winform+Oracle数据库
通过数据库查询出所有列名、数据类型、描述等信息进行动态生成winform表单文件，再通过发射对类进行取值赋值.........适用于表结构单一，需要快速开发的项目
经理预估期1个星期的工作时间，我也不知道如果真的一个星期做完我会不会挂掉，而实际情况是数据库建立都花了一个星期虽然表名称、数据类型都不需要自己想，从建表模型设计，框架寻找。
1.需要用的类
public class FiledInfo
{
/// <summary>
/// 字段名
/// </summary>
public string FiledName { get; set; }
/// <summary>
/// 字段描述
/// </summary>
public string FiledDesc { get; set; }
/// <summary>
/// 在界面中的排序
/// </summary>
public double Index { get; set; }
/// <summary>
/// 是否只读
/// </summary>
[DefaultValue(false)]
public bool Readonly { get; set; }
/// <summary>
/// 是否隐藏
/// </summary>
[DefaultValue(false)]
public bool IsHide { get; set; }
/// <summary>
/// 是否占全行
/// </summary>
[DefaultValue(false)]
public bool AllLine { get; set; }
/// <summary>
/// 是否为空
/// </summary>
public bool IsRequired { get; set; }
public string Placeholder { get; set; }
/// <summary>
/// 验证类型
/// </summary>
public VerificationStr VerificationStrType { get; set; }
/// <summary>
/// 提示信息
/// </summary>
public string errormessage { get; set; }
/// <summary>
/// 设置长度最大
/// </summary>
public int length { get; set; }
/// <summary>
/// 设置最小长度
/// </summary>
public int minlen { get; set; }
/// <summary>
/// 设置必须填写多少位
/// </summary>
public int eqlen { get; set; }
}
FiledInfo
/// <summary>
/// 验证
/// </summary>
public enum VerificationStr
{
/// <summary>
/// 固定长度
/// </summary>
length,
/// <summary>
/// 是否为空
/// </summary>
isnull,
/// <summary>
/// 电话号码验证
/// </summary>
phone,
/// <summary>
/// 密码验证
/// </summary>
password,
/// <summary>
/// 邮箱验证
/// </summary>
email,
/// <summary>
/// 字母和数字
/// </summary>
Lettersandnumbers,
/// <summary>
/// 字母
/// </summary>
Letters,
/// <summary>
/// 数字
/// </summary>
intnumbers,
/// <summary>
/// 浮点数
/// </summary>
decmilnumber,
/// <summary>
/// 时间验证2007-06-05 10:57:10
/// </summary>
checkFullTime,
/// <summary>
/// 时间验证 10:57:10
/// </summary>
checkTime,
/// <summary>
/// 时间验证 2007-06-05
/// </summary>
checkDate,
/// <summary>
/// 身份证号码验证
/// </summary>
card,
/// <summary>
/// 整型数据验证
/// </summary>
checkInteger,
/// <summary>
/// 固定电话号码 验证
/// </summary>
checkTelephone,
/// <summary>
/// QQ号码验证
/// </summary>
checkQQ,
/// <summary>
/// 外部链接地址验证
/// </summary>
checkURL,
/// <summary>
/// 金额类型
/// </summary>
isMoney
}
VerificationStr
public class EditPageControl
{/// <summary>
/// 字段名
/// </summary>
public string FiledName { get; set; }
/// <summary>
/// 控件类型
/// </summary>
public ContorlType CType { get; set; }
/// <summary>
/// 取值
/// </summary>
public object Value { get; set; }
public bool isRequery { get; set; }
}
EditPageControl 设置特殊字段
public enum ContorlType
{
select, uedit, fileUpload
}
ContorlType 特殊字段枚举
/// <summary>
/// 数据访问基础类(基于OleDb) Copyright (C) Maticsoft
/// 可以用户可以修改满足自己项目的需要。
/// </summary>
public abstract class DbHelperOleDb
{
//数据库连接字符串(web.config来配置)，可以动态更改connectionString支持多数据库.
public static string connectionString = ConfigurationManager.ConnectionStrings["database"].ToString(); // "Data Source=182.148.123.214/orcl;User ID=DEV_LSYJ;Password=DEV_LSYJ;Unicode=true";
public DbHelperOleDb()
{
}
#region 执行简单SQL语句
/// <summary>
/// 执行SQL语句，返回影响的记录数
/// </summary>
/// <param name="SQLString">SQL语句</param>
/// <returns>影响的记录数</returns>
public static int ExecuteSql(string SQLString)
{
using (OracleConnection connection = new OracleConnection(connectionString))
{
using (OracleCommand cmd = new OracleCommand(SQLString, connection))
{
try
{
connection.Open();
int rows = cmd.ExecuteNonQuery();
return rows;
}
catch (System.Data.OleDb.OleDbException E)
{
connection.Close();
throw new Exception(E.Message);
}
}
}
}
/// <summary>
/// 执行多条SQL语句，实现数据库事务。
/// </summary>
/// <param name="SQLStringList">多条SQL语句</param>
public static void ExecuteSqlTran(ArrayList SQLStringList)
{
using (OracleConnection conn = new OracleConnection(connectionString))
{
conn.Open();
OracleCommand cmd = new OracleCommand();
cmd.Connection = conn;
OracleTransaction tx = conn.BeginTransaction();
cmd.Transaction = tx;
try
{
for (int n = 0; n < SQLStringList.Count; n++)
{
string strsql = SQLStringList[n].ToString();
if (strsql.Trim().Length > 1)
{
cmd.CommandText = strsql;
cmd.ExecuteNonQuery();
}
}
tx.Commit();
}
catch (System.Data.OleDb.OleDbException E)
{
tx.Rollback();
throw new Exception(E.Message);
}
}
}
/// <summary>
/// 执行带一个存储过程参数的的SQL语句。
/// </summary>
/// <param name="SQLString">SQL语句</param>
/// <param name="content">参数内容,比如一个字段是格式复杂的文章，有特殊符号，可以通过这个方式添加</param>
/// <returns>影响的记录数</returns>
public static int ExecuteSql(string SQLString, string content)
{
using (OracleConnection connection = new OracleConnection(connectionString))
{
OracleCommand cmd = new OracleCommand(SQLString, connection);
System.Data.OleDb.OleDbParameter myParameter = new System.Data.OleDb.OleDbParameter("@content", OleDbType.VarChar);
myParameter.Value = content;
cmd.Parameters.Add(myParameter);
try
{
connection.Open();
int rows = cmd.ExecuteNonQuery();
return rows;
}
catch (System.Data.OleDb.OleDbException E)
{
throw new Exception(E.Message);
}
finally
{
cmd.Dispose();
connection.Close();
}
}
}
/// <summary>
/// 向数据库里插入图像格式的字段(和上面情况类似的另一种实例)
/// </summary>
/// <param name="strSQL">SQL语句</param>
/// <param name="fs">图像字节,数据库的字段类型为image的情况</param>
/// <returns>影响的记录数</returns>
public static int ExecuteSqlInsertImg(string strSQL, byte[] fs)
{
using (OracleConnection connection = new OracleConnection(connectionString))
{
OracleCommand cmd = new OracleCommand(strSQL, connection);
System.Data.OleDb.OleDbParameter myParameter = new System.Data.OleDb.OleDbParameter("@fs", OleDbType.Binary);
myParameter.Value = fs;
cmd.Parameters.Add(myParameter);
try
{
connection.Open();
int rows = cmd.ExecuteNonQuery();
return rows;
}
catch (System.Data.OleDb.OleDbException E)
{
throw new Exception(E.Message);
}
finally
{
cmd.Dispose();
connection.Close();
}
}
}
/// <summary>
/// 执行一条计算查询结果语句，返回查询结果（object）。
/// </summary>
/// <param name="SQLString">计算查询结果语句</param>
/// <returns>查询结果（object）</returns>
public static object GetSingle(string SQLString)
{
using (OracleConnection connection = new OracleConnection(connectionString))
{
using (OracleCommand cmd = new OracleCommand(SQLString, connection))
{
try
{
connection.Open();
object obj = cmd.ExecuteScalar();
if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
{
return null;
}
else
{
return obj;
}
}
catch (System.Data.OleDb.OleDbException e)
{
connection.Close();
throw new Exception(e.Message);
}
}
}
}
/// <summary>
/// 执行查询语句，返回OleDbDataReader
/// </summary>
/// <param name="strSQL">查询语句</param>
/// <returns>OleDbDataReader</returns>
public static OracleDataReader ExecuteReader(string strSQL)
{
OracleConnection connection = new OracleConnection(connectionString);
OracleCommand cmd = new OracleCommand(strSQL, connection);
try
{
connection.Open();
OracleDataReader myReader = cmd.ExecuteReader();
return myReader;
}
catch (System.Data.OleDb.OleDbException e)
{
throw new Exception(e.Message);
}
}
public static DataSet GetListBySql(string strSql)
{//// (OracleConnection)CreateConnection()
using (OracleConnection connection = new OracleConnection(connectionString))
{
DataSet ds = new DataSet();
try
{
connection.Open();
OracleDataAdapter command = new OracleDataAdapter(strSql, connection);
command.Fill(ds, "ds");
}
catch (DbException ex)
{
throw new Exception(ex.Message);
}
return ds;
}
}
/// <summary>
/// 执行查询语句，返回DataSet
/// </summary>
/// <param name="SQLString">查询语句</param>
/// <returns>DataSet</returns>
public static DataSet Query(string SQLString)
{
using (OracleConnection connection = new OracleConnection(connectionString))
{
DataSet ds = new DataSet();
try
{
connection.Open();
OracleDataAdapter command = new OracleDataAdapter(SQLString, connection);
command.Fill(ds, "ds");
}
catch (System.Data.OleDb.OleDbException ex)
{
throw new Exception(ex.Message);
}
return ds;
}
}
#endregion
#region 执行带参数的SQL语句
/// <summary>
/// 执行SQL语句，返回影响的记录数
/// </summary>
/// <param name="SQLString">SQL语句</param>
/// <returns>影响的记录数</returns>
public static int ExecuteSql(string SQLString, params OleDbParameter[] cmdParms)
{
using (OracleConnection connection = new OracleConnection(connectionString))
{
using (OracleCommand cmd = new OracleCommand())
{
try
{
PrepareCommand(cmd, connection, null, SQLString, cmdParms);
int rows = cmd.ExecuteNonQuery();
cmd.Parameters.Clear();
return rows;
}
catch (System.Data.OracleClient.OracleException E)
{
throw new Exception(E.Message);
}
}
}
}
/// <summary>
/// 执行多条SQL语句，实现数据库事务。
/// </summary>
/// <param name="SQLStringList">SQL语句的哈希表（key为sql语句，value是该语句的OleDbParameter[]）</param>
public static void ExecuteSqlTran(Hashtable SQLStringList)
{
using (OracleConnection conn = new OracleConnection(connectionString))
{
conn.Open();
using (OracleTransaction trans = conn.BeginTransaction())
{
OracleCommand cmd = new OracleCommand();
try
{
//循环
foreach (DictionaryEntry myDE in SQLStringList)
{
string cmdText = myDE.Key.ToString();
OleDbParameter[] cmdParms = (OleDbParameter[])myDE.Value;
PrepareCommand(cmd, conn, trans, cmdText, cmdParms);
int val = cmd.ExecuteNonQuery();
cmd.Parameters.Clear();
trans.Commit();
}
}
catch
{
trans.Rollback();
throw;
}
}
}
}
/// <summary>
/// 执行一条计算查询结果语句，返回查询结果（object）。
/// </summary>
/// <param name="SQLString">计算查询结果语句</param>
/// <returns>查询结果（object）</returns>
public static object GetSingle(string SQLString, params OleDbParameter[] cmdParms)
{
using (OracleConnection connection = new OracleConnection(connectionString))
{
using (OracleCommand cmd = new OracleCommand())
{
try
{
PrepareCommand(cmd, connection, null, SQLString, cmdParms);
object obj = cmd.ExecuteScalar();
cmd.Parameters.Clear();
if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
{
return null;
}
else
{
return obj;
}
}
catch (System.Data.OracleClient.OracleException e)
{
throw new Exception(e.Message);
}
}
}
}
/// <summary>
/// 执行查询语句，返回OleDbDataReader
/// </summary>
/// <param name="strSQL">查询语句</param>
/// <returns>OleDbDataReader</returns>
public static OracleDataReader ExecuteReader(string SQLString, params OleDbParameter[] cmdParms)
{
OracleConnection connection = new OracleConnection(connectionString);
OracleCommand cmd = new OracleCommand();
try
{
PrepareCommand(cmd, connection, null, SQLString, cmdParms);
OracleDataReader myReader = cmd.ExecuteReader();
cmd.Parameters.Clear();
return myReader;
}
catch (System.Data.OleDb.OleDbException e)
{
throw new Exception(e.Message);
}
}
/// <summary>
/// 执行查询语句，返回DataSet
/// </summary>
/// <param name="SQLString">查询语句</param>
/// <returns>DataSet</returns>
public static DataSet Query(string SQLString, params OleDbParameter[] cmdParms)
{
using (OracleConnection connection = new OracleConnection(connectionString))
{
OracleCommand cmd = new OracleCommand();
PrepareCommand(cmd, connection, null, SQLString, cmdParms);
using (OracleDataAdapter da = new OracleDataAdapter(cmd))
{
DataSet ds = new DataSet();
try
{
da.Fill(ds, "ds");
cmd.Parameters.Clear();
}
catch (System.Data.OleDb.OleDbException ex)
{
throw new Exception(ex.Message);
}
return ds;
}
}
}
private static void PrepareCommand(OracleCommand cmd, OracleConnection conn, OracleTransaction trans, string cmdText, OleDbParameter[] cmdParms)
{
if (conn.State != ConnectionState.Open)
conn.Open();
cmd.Connection = conn;
cmd.CommandText = cmdText;
if (trans != null)
cmd.Transaction = trans;
cmd.CommandType = CommandType.Text;//cmdType;
if (cmdParms != null)
{
foreach (OleDbParameter parm in cmdParms)
cmd.Parameters.Add(parm);
}
}
#endregion
}
DbHelperOleDb
2.创建一个公用的类CreateModel 由于winform页面需要用到这个类 就直接继承了这个类，而这个类继承了System.Web.UI.Page 可能这样有点不妥 但是对于从来没有这么大工作量的我来说也就简简单单的写了个
/// <summary>
/// 编辑页面处理公用类
/// </summary>
public class CreateModel : System.Web.UI.Page
{
/// <summary>
/// 定义一个XTYPE公用方法
/// </summary>
public object XTYPE;
/// <summary>
/// 省平台的apikey 上报数据的时候有用
/// </summary>
public string APIKEY = ConfigurationManager.AppSettings["APIKEY"];
/// <summary>
/// 设置
/// </summary>
public List<FiledInfo> fileds = new List<FiledInfo>();
//非必填字段
public List<string> nonMFileds = new List<string>(); //设置特殊字段
public List<EditPageControl> SpecialControls = new List<EditPageControl>();/// <summary>
/// 设置是否只读
/// </summary>
public bool isReadonly = false;
/// <summary>
/// 创建表单
/// </summary>
/// <param name="type"></param>
public void CreateData1(Type type)
{
//创建外层div
HtmlGenericControl htmlDD = new HtmlGenericControl("div");
if (Cache["" + type.Name + ""] == null)
{
//查询所有列名
DataSet ds = DbHelperOleDb.GetListBySql("select table_name,column_Name,Comments from user_col_comments where table_name=‘" + type.Name + "‘");
//查询该表的列类型及可允许最大长度
DataSet datalenth = DbHelperOleDb.GetListBySql("select column_name as Names, data_type as types, CHAR_COL_DECL_LENGTH as lengths from user_tab_columns where table_name= ‘" + type.Name + "‘");
Cache["" + type.Name + ""] = ds;
Cache["data" + type.Name + ""] = datalenth;
}
if (Cache["" + type.Name + ""] != null)
{
int index = 0;
#region 设置字段
foreach (DataRow item in (Cache["" + type.Name + ""] as DataSet).Tables[0].Rows)
{
//没有预置的字段
if (fileds.Count == 0 || fileds.Count(p => p.FiledName.ToUpper() == item["column_Name"].ToString().ToUpper()) == 0)
{
fileds.Add(new FiledInfo() { FiledName = item["column_Name"].ToString(), FiledDesc = item["Comments"].ToString(), Index = index });
}
else
{
var f = fileds.FirstOrDefault(p => p.FiledName.ToUpper() == item["column_Name"].ToString());
if (f == null)
{
fileds.FirstOrDefault(p => p.FiledName.ToString() == item["column_Name"].ToString());
}
if (f != null)
{
f.FiledDesc = item["Comments"].ToString();
if (f.Index == 0)
f.Index = index;
}
}
index++;
}
#endregion
fileds = fileds.OrderBy(p => p.Index).ToList();
foreach (var filed in fileds)
{
//隐藏字段不处理
if (filed.IsHide)
continue;
if (Cache["data" + type.Name + ""] != null)
{
//设置最大允许值
var so = (Cache["data" + type.Name + ""] as DataSet).Tables[0].Select("Names=‘" + filed.FiledName + "‘");
if (so.Length > 0)
{
var text = so[0]["Names"];
var ty = so[0]["types"] + "";
var lenth = so[0]["lengths"] + "";
if (!string.IsNullOrEmpty(lenth))
{
//if (ty == "NVARCHAR2")
//{
// filed.length = Convert.ToInt32(lenth) / 2;
//}
if (ty == "VARCHAR2" || ty == "CHAR" || ty == "NVARCHAR2")
{
filed.length = Convert.ToInt32(lenth);
}
}
}
}
#region MyRegion
HtmlGenericControl DIV = new HtmlGenericControl("DIV");
DIV.Attributes.Add("STYLE", "WIDTH:50%;height:53px; FLOAT:LEFT");
HtmlGenericControl htmlpdiv = new HtmlGenericControl("p");
#region 设置lable及样式
HtmlGenericControl label = new HtmlGenericControl("label");
if (ConfigurationManager.AppSettings["IsShowIndex"] == "1")
label.InnerText = filed.FiledDesc + filed.Index.ToString();
else
label.InnerText = filed.FiledDesc;
//Label labelControl = new Label();
//labelControl.CssClass = "";//设置样式
//labelControl.Text = item["Comments"].ToString();//设置文本
htmlpdiv.Controls.Add(label);
#endregion
HtmlGenericControl spanDiv = new HtmlGenericControl("div");
spanDiv.Attributes.Add("class", "field");
PropertyInfo cons = type.GetProperty(filed.FiledName);
#endregion
//获取特殊控件 可能存在大小写不一致导致查询出错的问题
var specialContorl = SpecialControls.FirstOrDefault(p => p.FiledName.ToLower() == filed.FiledName.ToLower());
if (specialContorl == null)
{
specialContorl = SpecialControls.FirstOrDefault(p => p.FiledName.ToUpper() == filed.FiledName.ToUpper());
}
if (specialContorl == null)
{
specialContorl = SpecialControls.FirstOrDefault(p => p.FiledName == filed.FiledName);
}
if (specialContorl != null)
{
#region 处理特殊控件
switch (specialContorl.CType)
{
case ContorlType.select://下拉列表
spanDiv.Attributes.Add("class", "field");
if (filed.AllLine)
DIV.Attributes.Add("style", "width:100%;clear: both;");
DropDownList ddl = new DropDownList();
ddl.ID = "S_" + filed.FiledName;
ddl.Enabled = !isReadonly;
if (specialContorl.Value != null)
{
var items = specialContorl.Value as List<DictionaryEntry>;
ddl.DataSource = items;
ddl.DataValueField = "value";
ddl.DataTextField = "key";
ddl.DataBind();
ddl.SelectedIndex = ddl.Items.IndexOf(ddl.Items.FindByValue((cons.GetValue(XTYPE) + "").ToString().Trim()));
}
ddl.Attributes.Add("style", "width:98%;");
spanDiv.Controls.Add(ddl);
break;
case ContorlType.uedit://文本编辑器
spanDiv.Attributes.Add("class", "field");
DIV.Attributes.Add("style", "width:90%;clear: both;");
HtmlTextArea txtTextArea1 = new HtmlTextArea();
txtTextArea1.ID = "S_" + filed.FiledName;
txtTextArea1.Attributes.Add("class", "show");
txtTextArea1.InnerText = cons.GetValue(XTYPE) + "";
txtTextArea1.Disabled = isReadonly;
spanDiv.Controls.Add(txtTextArea1);
break;
case ContorlType.fileUpload://附件
DIV.Attributes.Add("STYLE", "WIDTH:50%;height:Auto; FLOAT:LEFT");
spanDiv.Attributes.Add("class", "field");
if (cons.GetValue(XTYPE) != null)
{
spanDiv.Attributes.Add("style", "border: 1px solid #ccc;padding: 5px;");
string[] fileNames = cons.GetValue(XTYPE).ToString().Split(new string[] { ";" }, StringSplitOptions.RemoveEmptyEntries);
if (fileNames.Length > 0)
{
//显示已上传的文件
HtmlGenericControl table = new HtmlGenericControl("table");
table.Attributes.Add("name", "files");
foreach (string fileName in fileNames)
{
HtmlGenericControl tr = new HtmlGenericControl("tr");
HtmlGenericControl td1 = new HtmlGenericControl("td");
string fileSortName = fileName.Substring(fileName.LastIndexOf("/") + 1, fileName.Length - fileName.LastIndexOf("/") - 1);
fileSortName = fileSortName.Substring(0, fileSortName.LastIndexOf("_")) + fileSortName.Substring(fileSortName.LastIndexOf("."), fileSortName.Length - fileSortName.LastIndexOf("."));
td1.InnerHtml = string.Format("<a href=‘{0}‘ target=‘_blank‘>{1}</a>", fileName, fileSortName);
HtmlGenericControl td2 = new HtmlGenericControl("td");
td2.InnerHtml = "<a href=‘JavaScript:;‘ name=‘delFile‘>删除</a>";
tr.Controls.Add(td1);
tr.Controls.Add(td2);
table.Controls.Add(tr);
}
spanDiv.Controls.Add(table);
HiddenField hid = new HiddenField();
hid.ID = "S_HID_" + filed.FiledName;
hid.Value = cons.GetValue(XTYPE).ToString();
spanDiv.Controls.Add(hid);
}
}
FileUpload file = new FileUpload();
file.ID = "S_" + filed.FiledName;
file.AllowMultiple = true;
//设置附件是否必填
if (specialContorl.isRequery)
{
filed.IsRequired = false;
}
else
{
filed.IsRequired = true;
}
//filed.IsRequired = true;
file.Enabled = !isReadonly;
spanDiv.Controls.Add(file);
if (filed.AllLine)
DIV.Attributes.Add("style", "width:100%;clear: both;");
break;
default:
break;
}
if (filed.AllLine)
{
DIV.Attributes.Add("style", "width:100%;clear: both;");
spanDiv.Attributes.Add("style", "margin-left: 12.5%;");
label.Attributes.Add("style", "width: 12.5%");
}
if (!filed.IsRequired)
{
HtmlGenericControl error = new HtmlGenericControl("span");
error.Attributes.Add("title", filed.errormessage);//添加提示信息
error.Attributes.Add("type", filed.VerificationStrType + "");//添加提示信息
if (filed.length > 0)
{
error.Attributes.Add("length", filed.length + "");//添加限制长度
}
if (filed.minlen > 0)
{
error.Attributes.Add("minlen", filed.minlen + "");
}
if (filed.eqlen > 0)
{
error.Attributes.Add("eqlen", filed.eqlen + "");
}
error.InnerText = "*";
error.Attributes.Add("style", "color:red;position: absolute;left: 0;folat:left");
spanDiv.Controls.Add(error);
}
#endregion
}
else
{
#region 处理一般控件
PropertyInfo con = type.GetProperty(filed.FiledName);
var valtype = con.PropertyType;
if (valtype.IsGenericType && valtype.GetGenericTypeDefinition().Equals(typeof(Nullable<>)))//判断convertsionType是否为nullable泛型类
{
//如果type为nullable类，声明一个NullableConverter类，该类提供从Nullable类到基础基元类型的转换
System.ComponentModel.NullableConverter nullableConverter = new System.ComponentModel.NullableConverter(valtype);
//将type转换为nullable对的基础基元类型
valtype = nullableConverter.UnderlyingType;
}
TextBox txtControl = new TextBox();
if (valtype.Name == "Decimal" || valtype.Name == "Single" || valtype.Name == "Int16" || valtype.Name == "Int32" || valtype.Name == "Double" || valtype.Name == "Float")
{
filed.VerificationStrType = VerificationStr.decmilnumber;
if (filed.Placeholder == null)
{
filed.Placeholder = "请输入数字";
}
//txtControl.Attributes.Add("type", "number");
txtControl.CssClass = "mediuminput";
txtControl.Text = "0";//设置初始值
}
else if (valtype.Name == "DateTime")
{
filed.VerificationStrType = VerificationStr.checkFullTime;
filed.Placeholder = "请选择时间";
txtControl.CssClass = "laydate-icon";
if (!isReadonly)
{
txtControl.Text = "";//设置初始值
txtControl.Attributes.Add("onclick", "laydate({istime: true, format: ‘YYYY-MM-DD hh:mm:ss‘})");
}
if (filed.Readonly)
{
txtControl.Text = "";//设置初始值
txtControl.Attributes.Add("onclick", "");
}
txtControl.Attributes.Add("style", "width:91%");
}
else
{
txtControl.CssClass = "mediuminput";
}
if (filed.AllLine)
{
DIV.Attributes.Add("style", "width:100%;clear: both;");
spanDiv.Attributes.Add("style", "margin-left: 12.5%;");
label.Attributes.Add("style", "width: 12.5%");
txtControl.Attributes.Add("style", "width:98%");
}
txtControl.ReadOnly = isReadonly;
//设置id
txtControl.ID = "S_" + filed.FiledName.ToString();
//赋值
txtControl.Text = cons.GetValue(XTYPE) + "";
if (filed.Readonly)
{
txtControl.ReadOnly = true;
}
//txtControl.TextMode = TextBoxMode.Password;//设置密码框
//txtControl.TextMode = TextBoxMode.MultiLine;//设置多行文本框
txtControl.Attributes.Add("tipmsg", "提示信息");//设置属性
txtControl.Attributes.Add("Placeholder", filed.Placeholder);//水印提示
spanDiv.Controls.Add(txtControl);
#endregion
}
//获取数据库长度
if (!filed.IsRequired)
{
HtmlGenericControl error = new HtmlGenericControl("span");
error.Attributes.Add("title", filed.errormessage);//添加提示信息
error.Attributes.Add("type", filed.VerificationStrType + "");//添加提示信息
if (filed.length > 0)
{
error.Attributes.Add("length", filed.length + "");//添加限制长度
}
if (filed.minlen > 0)
{
error.Attributes.Add("minlen", filed.minlen + "");
}
if (filed.eqlen > 0)
{
error.Attributes.Add("eqlen", filed.eqlen + "");
}
error.InnerText = "*";
error.Attributes.Add("style", "color:red;position: absolute;left: 0;folat:left");
spanDiv.Controls.Add(error);
}
htmlpdiv.Controls.Add(spanDiv);
DIV.Controls.Add(htmlpdiv);
htmlDD.Controls.Add(DIV);
}
}
Cache[type.Name + "htmlDD"] = htmlDD;
}
创建表单
/// <summary>
/// 保存的时候验证是否必填
/// </summary>
/// <param name="field_tab_content">包裹文本框编辑框下拉框附件的页面控件</param>
/// <param name="type">类类型</param>
/// <param name="XTYPE">数据</param>
/// <param name="ok">是否必填</param>
/// <returns></returns>
public bool Save1(HtmlGenericControl field_tab_content, Type type, object XTYPE, string ok)
{
#region 赋值
var flog = false;
var cheurl = false;
if (ok == "ok")
{
cheurl = true;
flog = true;
}
foreach (var filed in fileds)
{
//取到属性
PropertyInfo property = type.GetProperty(filed.FiledName.ToUpper());
if (property == null)
property = type.GetProperty(filed.FiledName);
var valtype = property.PropertyType;
var va = valtype.Name;
if (valtype.IsGenericType && valtype.GetGenericTypeDefinition().Equals(typeof(Nullable<>)))//判断convertsionType是否为nullable泛型类
{
//如果type为nullable类，声明一个NullableConverter类，该类提供从Nullable类到基础基元类型的转换
System.ComponentModel.NullableConverter nullableConverter = new System.ComponentModel.NullableConverter(valtype);
//将type转换为nullable对的基础基元类型
valtype = nullableConverter.UnderlyingType;
}
//获取特殊控件
var specialContorl = SpecialControls.FirstOrDefault(p => p.FiledName.ToLower() == filed.FiledName.ToLower());
if (specialContorl != null)
{
#region 特殊控件取值
switch (specialContorl.CType)
{
case ContorlType.select://下拉列表
DropDownList ddl = field_tab_content.FindControl("S_" + filed.FiledName) as DropDownList;
if (ddl != null)
{
var ddlVal = ddl.SelectedItem.Value.Trim();
if (ddlVal == "")
{
flog = false;
}
if (ddlVal != "")
property.SetValue(XTYPE, Convert.ChangeType(ddlVal, valtype), null);
else
ddl.Attributes.Add("style", "border-color: red;");
}
break;
case ContorlType.fileUpload://附件
FileUpload file = field_tab_content.FindControl("S_" + filed.FiledName) as FileUpload;
IList<System.Web.HttpPostedFile> lis = file.PostedFiles;//使用fileupload控件获取上传文件的文件名
string fileNames = "";
foreach (System.Web.HttpPostedFile item in lis)
{
string strName = item.FileName;
if (strName != "")//如果文件名存在
{
bool fileOK = false;
int i = strName.LastIndexOf(".");//获取.的索引顺序号
string kzm = strName.Substring(i);//获取文件扩展名的另一种方法 string fileExtension = System.IO.Path.GetExtension(
string newName = item.FileName.Substring(0, i) + "_" + DateTime.Now.ToString("HHmmssfff");//生成新的文件名，保证唯一性
string fullname = GetUpLoadPath();
string juedui = Server.MapPath(fullname);//设置文件保存的本地目录绝对路径，对于路径中的字符“＼”在字符串中必须以“＼＼”表示，因为“＼”为特殊字符。或者可以使用上一行的给路径前面加上＠
string newFileName = juedui + newName + kzm;
fileOK = CheckFileExt(kzm);
if (fileOK)
{
try
{
// 判定该路径是否存在
if (!Directory.Exists(juedui))
Directory.CreateDirectory(juedui);
string file1 = file.PostedFile.FileName;
string file2 = file.PostedFile.ContentLength + "";
string file3 = file.PostedFile.ContentType;
string filename = newName + kzm;
file.PostedFile.SaveAs(newFileName);//将文件存储到服务器上
fileNames += fullname + newName + kzm + ";";
}
catch (Exception)
{
//
}
}
else
{
//
}
}
}
HiddenField hidFileNames = field_tab_content.FindControl("S_HID_" + filed.FiledName) as HiddenField;
if (hidFileNames != null)
property.SetValue(XTYPE, Convert.ChangeType(hidFileNames.Value + fileNames, valtype), null);
else
property.SetValue(XTYPE, Convert.ChangeType(fileNames, valtype), null);
break;
case ContorlType.uedit://文本编辑器
HtmlTextArea txtControls = field_tab_content.FindControl("S_" + filed.FiledName) as HtmlTextArea;
var ueditVal = txtControls.InnerText;
if (ueditVal != "")
{
property.SetValue(XTYPE, Convert.ChangeType(ueditVal, valtype), null);
}
break;
}
#endregion
}
else
{
//一般控件取值
TextBox txtControl = field_tab_content.FindControl("S_" + filed.FiledName) as TextBox;
if (txtControl != null)
{
var val = txtControl.Text.Trim();//txtControl.Text.Trim();
decimal dl = 0;
DateTime dt;
txtControl.Attributes.Add("style", "border-color: #CCC;");
if (valtype.Name == "Decimal" || valtype.Name == "Single" || valtype.Name == "Double" || valtype.Name == "Int32")
{
if (!decimal.TryParse(val, out dl))
{
flog = false;
val = 0 + "";
}
val = dl.ToString();
}
else if (valtype.Name == "DateTime")
{
if (!DateTime.TryParse(val, out dt))
{
flog = false;
val = DateTime.Now + "";
}
val = dt.ToString();
}
if (string.IsNullOrEmpty(val) && valtype.Name == "DateTime")
{
property.SetValue(XTYPE, Convert.ChangeType(DateTime.MinValue, valtype), null);
}
else if (string.IsNullOrEmpty(val) && (valtype.Name == "Int32" || valtype.Name == "Int16" || valtype.Name == "Decimal" || valtype.Name == "Single" || valtype.Name == "Double" || valtype.Name == "Float"))
{
property.SetValue(XTYPE, Convert.ChangeType(0, valtype), null);
}
else
{
property.SetValue(XTYPE, Convert.ChangeType(val, valtype), null);
}
//if (val != "")
//{
// //其他验证
// property.SetValue(XTYPE, Convert.ChangeType(val.Trim(), valtype), null);
//}
//else
//{
// flog = false;
//}
//如果是非必填字段，则不用判断
if (nonMFileds.Contains(filed.FiledName))
flog = true;
//验证是否为空 如果为空则返回true
if (filed.IsRequired)
{
flog = true;
}
//验证连接地址是否是死链接
if (filed.VerificationStrType == VerificationStr.checkURL)
{
//检测死链接
if (!CheckUrlVisit(val))
{
cheurl = false;
}
if (!cheurl)
{
//如果是死链接 将文本框设置为红色
txtControl.Attributes.Add("style", "border-color: red;");
}
}
if (!flog)
{
//如果必须填写的数据没有填写则将文本框设置为红色
txtControl.Attributes.Add("style", "border-color: red;");
}
}
}
}
return flog == cheurl;
#endregion
}
保存的时候验证是否必填
/// <summary>
/// 直接保存页面信息 不验证是否填写完毕
/// </summary>
/// <param name="field_tab_content"></param>
/// <param name="type"></param>
/// <param name="XTYPE"></param>
public void Save1(HtmlGenericControl field_tab_content, Type type, object XTYPE)
{
#region 赋值
foreach (var filed in fileds)
{
//取到属性
PropertyInfo property = type.GetProperty(filed.FiledName.ToUpper());
if (property == null)
property = type.GetProperty(filed.FiledName);
var valtype = property.PropertyType;
if (valtype.IsGenericType && valtype.GetGenericTypeDefinition().Equals(typeof(Nullable<>)))//判断convertsionType是否为nullable泛型类
{
//如果type为nullable类，声明一个NullableConverter类，该类提供从Nullable类到基础基元类型的转换
System.ComponentModel.NullableConverter nullableConverter = new System.ComponentModel.NullableConverter(valtype);
//将type转换为nullable对的基础基元类型
valtype = nullableConverter.UnderlyingType;
}
var specialContorl = SpecialControls.FirstOrDefault(p => p.FiledName.ToLower() == filed.FiledName.ToLower());
if (specialContorl != null)
{
#region 特殊控件取值
switch (specialContorl.CType)
{
case ContorlType.select:
DropDownList ddl = field_tab_content.FindControl("S_" + filed.FiledName) as DropDownList;
if (ddl != null)
{
var ddlVal = ddl.SelectedItem.Value.Trim();
if (ddlVal != "")
property.SetValue(XTYPE, Convert.ChangeType(ddlVal, valtype), null);
}
break;
case ContorlType.fileUpload:
FileUpload file = field_tab_content.FindControl("S_" + filed.FiledName) as FileUpload;
IList<System.Web.HttpPostedFile> lis = file.PostedFiles;//使用fileupload控件获取上传文件的文件名
string fileNames = "";
foreach (System.Web.HttpPostedFile item in lis)
{
string strName = item.FileName;
if (strName != "")//如果文件名存在
{
bool fileOK = false;
int i = strName.LastIndexOf(".");//获取.的索引顺序号
string kzm = strName.Substring(i);//获取文件扩展名的另一种方法 string fileExtension = System.IO.Path.GetExtension(
string newName = item.FileName.Substring(0, i) + "_" + DateTime.Now.ToString("HHmmssfff");//生成新的文件名，保证唯一性
string fullname = GetUpLoadPath();
string juedui = Server.MapPath(fullname);//设置文件保存的本地目录绝对路径，对于路径中的字符“＼”在字符串中必须以“＼＼”表示，因为“＼”为特殊字符。或者可以使用上一行的给路径前面加上＠
string newFileName = juedui + newName + kzm;
fileOK = CheckFileExt(kzm);
if (fileOK)
{
try
{
// 判定该路径是否存在
if (!Directory.Exists(juedui))
Directory.CreateDirectory(juedui);
string file1 = file.PostedFile.FileName;
string file2 = file.PostedFile.ContentLength + "";
string file3 = file.PostedFile.ContentType;
string filename = newName + kzm;
file.PostedFile.SaveAs(newFileName);//将文件存储到服务器上
fileNames += fullname + newName + kzm + ";";
}
catch (Exception)
{
//
}
}
else
{
//
}
}
}
HiddenField hidFileNames = field_tab_content.FindControl("S_HID_" + filed.FiledName) as HiddenField;
if (hidFileNames != null)
property.SetValue(XTYPE, Convert.ChangeType(hidFileNames.Value + fileNames, valtype), null);
else
property.SetValue(XTYPE, Convert.ChangeType(fileNames, valtype), null);
break;
case ContorlType.uedit:
HtmlTextArea txtControls = field_tab_content.FindControl("S_" + filed.FiledName) as HtmlTextArea;
var ueditVal = txtControls.InnerText;
property.SetValue(XTYPE, Convert.ChangeType(ueditVal, valtype), null);
break;
}
#endregion
}
else
{
//一般控件取值
TextBox txtControl = field_tab_content.FindControl("S_" + filed.FiledName) as TextBox;
if (txtControl != null)
{
var val = txtControl.Text.Trim();//txtControl.Text.Trim();
decimal dl = 0;
DateTime dt;
if (valtype.Name == "Decimal" || valtype.Name == "Single" || valtype.Name == "Double" || valtype.Name == "Int32")
{
if (decimal.TryParse(val, out dl))
val = dl.ToString();
else { val = 0 + ""; }
}
else if (valtype.Name == "DateTime")
{
if (!string.IsNullOrEmpty(val))
{
if (DateTime.TryParse(val, out dt))
val = dt.ToString();
else
{
val = DateTime.Now + "";
}
}
}
//为空且为时间类型-->设置成默认时间（有其它为空的类型 直接添加else if 就OK）
if (string.IsNullOrEmpty(val) && valtype.Name == "DateTime")
{
property.SetValue(XTYPE, Convert.ChangeType(DateTime.MinValue, valtype), null);
}
else if (string.IsNullOrEmpty(val) && (valtype.Name == "Int32" || valtype.Name == "Int16" || valtype.Name == "Decimal" || valtype.Name == "Single" || valtype.Name == "Double" || valtype.Name == "Float"))
{
property.SetValue(XTYPE, Convert.ChangeType(0, valtype), null);
}
else
{
property.SetValue(XTYPE, Convert.ChangeType(val, valtype), null);
}
}
}
}
#endregion
}
直接保存页面信息 不验证是否填写完毕
}
3.如何使用呢
例如：aspx页面
<form class="stdform" runat="server">
<div id="field_tab_content" runat="server"></div>
<div style="clear: both; text-align: center">
<asp:Button ID="btnSave" runat="server" Text=" 保 存 " OnClientClick="return GetFullLists()" OnClick="btnSave_Click" />
<asp:Button ID="btnCommit" runat="server" Text=" 提 交 " OnClientClick="return GetFullLists()" OnClick="btnCommit_Click" />
<asp:Button ID="btnReport" CssClass="submit radius2" runat="server" Text=" 上 报 " OnClientClick="return GetFullLists()" OnClick="btnReport_Click" />
<input type="reset" class="reset radius2" data-reveal-id="myModal" value="退回" runat="server" id="btnReSet" />
</div>
<div id="myModal" class="reveal-modal">
<h2>请填写退回原因</h2>
<asp:TextBox ID="txtReset" runat="server" TextMode="MultiLine" Height="100px"></asp:TextBox>
<asp:Button ID="btnReject" CssClass="submit radius2" runat="server" Text=" 确定退回 " OnClientClick="return ResetValid()" OnClick="btnReject_Click" />
<a class="close-reveal-modal">×</a>
</div>
</form>
ExpertCerditRecordEdit编辑页面
cs页面
public partial class ExpertCerditRecordEdit : CreateModel
{
Type type; decimal id = 0;
protected void Page_Init(object Gsernder, EventArgs e)
{
//初始化类型
this.XTYPE = new S_ZEXPERTCERDITRECORD();
List<DictionaryEntry> industriesTypeLists = new List<DictionaryEntry>();
using (LsyjEntities data = new LsyjEntities())
{
if (Request["id"] != null && Request["id"] != "0")
{
id = Convert.ToDecimal(Request["id"]);
//通过id查询相应的数据信息
XTYPE = data.S_ZEXPERTCERDITRECORD.FirstOrDefault(p => p.RECORDID == id);
//报送状态提示
if (((S_ZEXPERTCERDITRECORD)XTYPE).ISSENDOK == -1 || ((S_ZEXPERTCERDITRECORD)XTYPE).ISSENDOK == -2)
Remark = ((S_ZEXPERTCERDITRECORD)XTYPE).REMARK;
}
else
{
#region 新增项目时设置初始值
//新增，自动赋值
//公共服务平台标识码
((S_ZEXPERTCERDITRECORD)XTYPE).PUBSERVICEPLATCODE = ConfigurationManager.AppSettings["PubServicePlatCode"];
//默认交易平台标识码
((S_ZEXPERTCERDITRECORD)XTYPE).PLATFORMCODE = ConfigurationManager.AppSettings["PlatformCode"];
((S_ZEXPERTCERDITRECORD)XTYPE).ISDEL = 0;
((S_ZEXPERTCERDITRECORD)XTYPE).DATATIMESTAMP = DateTime.Now;
#endregion
}
var query = from item in data.S_CREWARDPUNISHMENTTYPE
select new { key = item.CODE + item.NAME, value = item.CODE.Trim() };
query.ToList().ForEach(p => industriesTypeLists.Add(new DictionaryEntry(p.key, p.value.Trim())));
}
#region MyRegion
//获取S_ZEXPERTCERDITRECORD类的类型
type = new S_ZEXPERTCERDITRECORD().GetType();
GetType gety = new GetType();
//EditPageControl下的属性
//FiledName 需要设置隐藏显示是否必填的名称，所有字母必须大写才有效
//CType 设置特殊的类型select, uedit, fileUpload 下拉列表，文本编辑器,文件上传
//如果是select类型则需要填写Value值
//isRequery 是否必填
SpecialControls.Add(new EditPageControl() { FiledName = "REWARDPUNISHMENTTYPE", CType = ContorlType.select, Value = industriesTypeLists });
//FiledInfo下的属性
//设置相应的IsRequired 设置为非必填（这里与正常逻辑有点区别）默认为必填IsRequired=false(必填);IsRequired=true(不必填)
//VerificationStrType 设置需要验证的数据类型 省份证、时间类型、是否为空。。。。
//FiledName 需要设置隐藏显示是否必填的名称，所有字母必须大写才有效
//AllLine 设置占全行
//eqlen 设置必须填写多少位
//errormessage 错误提示 暂时没有使用到
//FiledDesc 文本框前的相应提示
//Index 设置排序
//IsHide 设置是否显示
//length 设置最大长度 现在是直接从数据库读取进行填写 仅限于NVARCHAR 和VARCHAR类型
//minlen 设置可填写的最小值
//Placeholder水印提示
//Readonly 设置只读
fileds.Add(new FiledInfo() { FiledName = "IDCARD", VerificationStrType = VerificationStr.card });
fileds.Add(new FiledInfo() { FiledName = "BIDSECTIONNAME", IsRequired = true });
fileds.Add(new FiledInfo() { FiledName = "BIDSECTIONCODE", IsRequired = true });
fileds.Add(new FiledInfo() { FiledName = "ENDDATE", IsRequired = true });
//通用方法 可设置ID隐藏 没有把握则不使用这个
gety.GetAll(type, SpecialControls, fileds);
//如果是审核用户则将所有文本框下拉选择设置为只读
if ((int)userInfo.USERROLE == 2)
{
//设置只读
isReadonly = true;
}
//创建编辑表单
this.CreateData1(type);
//将创建的表单显示添加到页面上
field_tab_content.Controls.Add(Cache[type.Name + "htmlDD"] as Control);
#endregion
}
Page_Init
protected void btnCommit_Click(object sender, EventArgs e)
{
//公用类进行页面数据获取
if (this.Save1(field_tab_content, type, XTYPE, "ok"))
{
//将XTYPE 转换为相应的类
S_ZEXPERTCERDITRECORD project = XTYPE as S_ZEXPERTCERDITRECORD;
//数据规则和完整性检测
StringBuilder strError = new StringBuilder();
//if (project.INVESTPROJECTCODE.Length != 24)
// strError.Append("投资项目统一代码字段应该为24位，不符合长度要求!\\n ");
//if (project.INDUSTRIESTYPE == "0")
// strError.Append("请选择项目行业分类！\\n ");
if (strError.Length > 0)
{
Response.Write(string.Format("<script type=‘text/javascript‘>alert(‘{0}‘);</script>", strError.ToString()));
return;
}
try
{
using (LsyjEntities data = new LsyjEntities())
{
//0：编辑；1，提交审核；-1，审核退回；2，报送成功；-2，报送异常
project.ISSENDOK = 1;
data.Entry(project).State = System.Data.EntityState.Modified;
//记录日志
DataLog.AddOperationLog(data, Request.UserHostAddress, (int)userInfo.ID, "数据ID" + project.RECORDID + "提交审核", OperationType.Commit, project.RECORDID, "S_ZEXPERTCERDITRECORD");
data.SaveChanges();
}
var url = HttpContext.Current.Request.Url.AbsolutePath.ToString().Replace("Edit", "List").Replace("edit", "list");
Response.Write(string.Format("<script type=‘text/javascript‘>alert(‘{0}‘); window.location.href =‘" + url + "‘;</script>", "提交成功"));
}
catch (Exception ex)
{
Common.WriteExceptionLog(ex);
Response.Write("<script type=‘text/javascript‘>alert(‘提交失败\\n‘" + ex.Message + ");</script>");
}
}
}
btnCommit_Click
protected void btnSave_Click(object sender, EventArgs e)
{
if (this.Save1(field_tab_content, type, XTYPE, "ok"))
{
S_ZEXPERTCERDITRECORD project = XTYPE as S_ZEXPERTCERDITRECORD;
using (LsyjEntities data = new LsyjEntities())
{
//if (project.ANNOUNCEMENTCODE.Length > 10)
//{
// Response.Write(string.Format("<script type=‘text/javascript‘>alert(‘{0}‘);</script>", "公示编号最长长度为10"));
// return;
//}
if (project.RECORDID == 0)
{
project.RECORDID = GetSerialNO.GetNextSequence("SQ_S_ZEXPERTCERDITRECORD");
project.ISSENDOK = 0;
project.ISDEL = 0;
project.DATASOUSE = userInfo.TEMPNAME;
data.S_ZEXPERTCERDITRECORD.Add(project);
//记录日志
DataLog.AddOperationLog(data, Request.UserHostAddress, (int)userInfo.ID, "数据ID" + project.RECORDID + ",新增", OperationType.Add, project.RECORDID, "S_ZEXPERTCERDITRECORD");
}
else
{
data.Entry(project).State = System.Data.EntityState.Modified;
//记录日志
DataLog.AddOperationLog(data, Request.UserHostAddress, (int)userInfo.ID, "数据ID" + project.RECORDID + ",修改", OperationType.Edit, project.RECORDID, "S_ZEXPERTCERDITRECORD");
}
data.Configuration.ValidateOnSaveEnabled = false;
data.SaveChanges();
data.Configuration.ValidateOnSaveEnabled = false;
}
Response.Redirect(HttpContext.Current.Request.RawUrl.ToLower().Trim(‘/‘).Split(‘/‘)[1].Split(‘?‘)[0] + "?id=" + project.RECORDID);
}
//toubiaoSoapClient tou = new toubiaoSoapClient();
//var result = tou.AddBidder("6C4F3C6D-30BA-4079-B570-ACC7C6B0AE36", text.ToString());
}
btnSave_Click
}
来来来 见证一下我们经理的时间预估的能力--所有表，不仅仅只是新增修改列表这些基本的功能，还要像省上上报数据。字段辣么多表那么多用winform开发如果不想点其他的办法，就连页面粘贴复制粘贴复制我都不知道要多久才能完成这个项目
原文地址：https://www.cnblogs.com/lovable/p/9186459.html
时间： 2024-08-15 21:19:11