步骤：
- 创建一个名为magnetism的WinForms应用程序
- 再添加两个窗体分别命名为Form2和Form3
- 添加一个class命名为FrmClass，用于处理磁性窗体的一些操作
- 添加控件及代码
- Form1.Designer.cs代码
namespace magnetism
{
partial class Form1
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.IContainer components = null;
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
#region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.pictureBox1 = new System.Windows.Forms.PictureBox();
this.panel_Title = new System.Windows.Forms.Panel();
((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
this.SuspendLayout();
//
// pictureBox1
//
this.pictureBox1.Image = global::magnetism.Properties.Resources._2;
this.pictureBox1.Location = new System.Drawing.Point(0, 31);
this.pictureBox1.Name = "pictureBox1";
this.pictureBox1.Size = new System.Drawing.Size(290, 209);
this.pictureBox1.TabIndex = 1;
this.pictureBox1.TabStop = false;
//
// panel_Title
//
this.panel_Title.BackColor = System.Drawing.Color.MediumBlue;
this.panel_Title.BackgroundImage = global::magnetism.Properties.Resources._5;
this.panel_Title.Dock = System.Windows.Forms.DockStyle.Top;
this.panel_Title.Location = new System.Drawing.Point(0, 0);
this.panel_Title.Name = "panel_Title";
this.panel_Title.Size = new System.Drawing.Size(290, 31);
this.panel_Title.TabIndex = 0;
this.panel_Title.MouseMove += new System.Windows.Forms.MouseEventHandler(this.panel_Title_MouseMove);
this.panel_Title.MouseDown += new System.Windows.Forms.MouseEventHandler(this.panel_Title_MouseDown);
this.panel_Title.MouseUp += new System.Windows.Forms.MouseEventHandler(this.panel_Title_MouseUp);
//
// Frm_Libretto
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(290, 240);
this.Controls.Add(this.pictureBox1);
this.Controls.Add(this.panel_Title);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
this.Name = "Frm_Libretto";
this.Tag = "0";
this.Text = "Frm_Libretto";
this.Load += new System.EventHandler(this.Frm_Libretto_Load);
((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
this.ResumeLayout(false);
}
#endregion
private System.Windows.Forms.Panel panel_Title;
private System.Windows.Forms.PictureBox pictureBox1;
}
}
- Form1.cs代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace magnetism
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
#region 公共变量
FrmClass Cla_FrmClass = new FrmClass();
#endregion
private void Frm_Libretto_Load(object sender, EventArgs e)
{
this.Top = FrmClass.Example_Play_Top;
this.Left = FrmClass.Example_Play_Left + FrmClass.Example_Play_Width;
Cla_FrmClass.FrmInitialize(this);
}
private void panel_Title_MouseDown(object sender, MouseEventArgs e)
{
FrmClass.CPoint = new Point(-e.X, -e.Y);
}
private void panel_Title_MouseMove(object sender, MouseEventArgs e)
{
FrmClass.Example_Assistant_AdhereTo = false;
FrmClass.Example_Libretto_AdhereTo = false;
Cla_FrmClass.FrmMove(this, e);
}
private void panel_Title_MouseUp(object sender, MouseEventArgs e)
{
Cla_FrmClass.FrmPlace(this);
}
}
}
- Form2.Designer.cs代码
namespace magnetism
{
partial class Form2
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.IContainer components = null;
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
#region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.pictureBox1 = new System.Windows.Forms.PictureBox();
this.panel_Title = new System.Windows.Forms.Panel();
((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
this.SuspendLayout();
//
// pictureBox1
//
this.pictureBox1.Image = global::magnetism.Properties.Resources._4;
this.pictureBox1.Location = new System.Drawing.Point(0, 31);
this.pictureBox1.Name = "pictureBox1";
this.pictureBox1.Size = new System.Drawing.Size(290, 89);
this.pictureBox1.TabIndex = 1;
this.pictureBox1.TabStop = false;
//
// panel_Title
//
this.panel_Title.BackColor = System.Drawing.Color.MediumBlue;
this.panel_Title.BackgroundImage = global::magnetism.Properties.Resources._5;
this.panel_Title.Dock = System.Windows.Forms.DockStyle.Top;
this.panel_Title.Location = new System.Drawing.Point(0, 0);
this.panel_Title.Name = "panel_Title";
this.panel_Title.Size = new System.Drawing.Size(290, 31);
this.panel_Title.TabIndex = 0;
this.panel_Title.MouseMove += new System.Windows.Forms.MouseEventHandler(this.panel_Title_MouseMove);
this.panel_Title.MouseDown += new System.Windows.Forms.MouseEventHandler(this.panel_Title_MouseDown);
this.panel_Title.MouseUp += new System.Windows.Forms.MouseEventHandler(this.panel_Title_MouseUp);
//
// Frm_ListBox
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(290, 120);
this.Controls.Add(this.pictureBox1);
this.Controls.Add(this.panel_Title);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
this.Name = "Frm_ListBox";
this.Tag = "0";
this.Text = "辅窗体1";
this.Load += new System.EventHandler(this.Frm_ListBox_Load);
((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
this.ResumeLayout(false);
}
#endregion
private System.Windows.Forms.Panel panel_Title;
private System.Windows.Forms.PictureBox pictureBox1;
}
}
- Form2.cs代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace magnetism
{
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
}
#region 公共变量
FrmClass Cla_FrmClass = new FrmClass();
#endregion
private void Frm_ListBox_Load(object sender, EventArgs e)
{
this.Left = FrmClass.Example_Play_Left;
this.Top = FrmClass.Example_Play_Top + FrmClass.Example_Play_Height;
Cla_FrmClass.FrmInitialize(this);
}
private void panel_Title_MouseDown(object sender, MouseEventArgs e)
{
FrmClass.CPoint = new Point(-e.X, -e.Y);
}
private void panel_Title_MouseMove(object sender, MouseEventArgs e)
{
FrmClass.Example_Assistant_AdhereTo = false;
FrmClass.Example_List_AdhereTo = false;
Cla_FrmClass.FrmMove(this, e);
}
private void panel_Title_MouseUp(object sender, MouseEventArgs e)
{
Cla_FrmClass.FrmPlace(this);
}
}
}
- Form3.Designer.cs代码
namespace magnetism
{
partial class Form3
{
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.IContainer components = null;
/// <summary>
/// 清理所有正在使用的资源。
/// </summary>
/// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
#region Windows 窗体设计器生成的代码
/// <summary>
/// 设计器支持所需的方法 - 不要
/// 使用代码编辑器修改此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.panel_Title = new System.Windows.Forms.Panel();
this.panel_Close = new System.Windows.Forms.Panel();
this.pictureBox1 = new System.Windows.Forms.PictureBox();
this.button1 = new System.Windows.Forms.Button();
this.button2 = new System.Windows.Forms.Button();
this.panel_Title.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
this.SuspendLayout();
//
// panel_Title
//
this.panel_Title.BackColor = System.Drawing.Color.MediumBlue;
this.panel_Title.BackgroundImage = global::magnetism.Properties.Resources._1;
this.panel_Title.Controls.Add(this.panel_Close);
this.panel_Title.Dock = System.Windows.Forms.DockStyle.Top;
this.panel_Title.Location = new System.Drawing.Point(0, 0);
this.panel_Title.Name = "panel_Title";
this.panel_Title.Size = new System.Drawing.Size(290, 31);
this.panel_Title.TabIndex = 0;
this.panel_Title.MouseMove += new System.Windows.Forms.MouseEventHandler(this.panel_Title_MouseMove);
this.panel_Title.Click += new System.EventHandler(this.panel_Title_Click);
this.panel_Title.MouseDown += new System.Windows.Forms.MouseEventHandler(this.panel_Title_MouseDown);
this.panel_Title.MouseUp += new System.Windows.Forms.MouseEventHandler(this.panel_Title_MouseUp);
//
// panel_Close
//
this.panel_Close.BackColor = System.Drawing.Color.Red;
this.panel_Close.BackgroundImage = global::magnetism.Properties.Resources.Close;
this.panel_Close.Location = new System.Drawing.Point(270, 5);
this.panel_Close.Name = "panel_Close";
this.panel_Close.Size = new System.Drawing.Size(18, 18);
this.panel_Close.TabIndex = 0;
this.panel_Close.Click += new System.EventHandler(this.panel_Close_Click);
//
// pictureBox1
//
this.pictureBox1.Image = global::magnetism.Properties.Resources._4;
this.pictureBox1.Location = new System.Drawing.Point(0, 31);
this.pictureBox1.Name = "pictureBox1";
this.pictureBox1.Size = new System.Drawing.Size(290, 89);
this.pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
this.pictureBox1.TabIndex = 1;
this.pictureBox1.TabStop = false;
//
// button1
//
this.button1.Location = new System.Drawing.Point(155, 80);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(52, 23);
this.button1.TabIndex = 2;
this.button1.Text = "窗体1";
this.button1.UseVisualStyleBackColor = true;
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// button2
//
this.button2.Location = new System.Drawing.Point(213, 80);
this.button2.Name = "button2";
this.button2.Size = new System.Drawing.Size(52, 23);
this.button2.TabIndex = 3;
this.button2.Text = "窗体2";
this.button2.UseVisualStyleBackColor = true;
this.button2.Click += new System.EventHandler(this.button2_Click);
//
// Frm_Play
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(290, 120);
this.Controls.Add(this.button2);
this.Controls.Add(this.button1);
this.Controls.Add(this.pictureBox1);
this.Controls.Add(this.panel_Title);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
this.Name = "Frm_Play";
this.Text = "主窗体";
this.Load += new System.EventHandler(this.Frm_Play_Load);
this.Shown += new System.EventHandler(this.Frm_Play_Shown);
this.panel_Title.ResumeLayout(false);
((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
this.ResumeLayout(false);
}
#endregion
private System.Windows.Forms.Panel panel_Title;
private System.Windows.Forms.Panel panel_Close;
private System.Windows.Forms.PictureBox pictureBox1;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Button button2;
}
}
- Form3.cs代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace magnetism
{
public partial class Form3 : Form
{
public Form3()
{
InitializeComponent();
}
#region 公共变量
FrmClass Cla_FrmClass = new FrmClass();
public static Form F_List = new Form();
public static Form F_Libretto = new Form();
public static Form F_Screen = new Form();
#endregion
private void Frm_Play_Load(object sender, EventArgs e)
{
//窗体位置的初始化
Cla_FrmClass.FrmInitialize(this);
}
private void panel_Title_MouseDown(object sender, MouseEventArgs e)
{
int Tem_Y = 0;
if (e.Button == MouseButtons.Left)
{
Cla_FrmClass.FrmBackCheck();
Tem_Y = e.Y;
FrmClass.FrmPoint = new Point(e.X, Tem_Y);
FrmClass.CPoint = new Point(-e.X, -Tem_Y);
if (FrmClass.Example_List_AdhereTo)
{
Cla_FrmClass.FrmDistanceJob(this, F_List);
if (FrmClass.Example_Assistant_AdhereTo)
{
Cla_FrmClass.FrmDistanceJob(this, F_Libretto);
}
}
if (FrmClass.Example_Libretto_AdhereTo)
{
Cla_FrmClass.FrmDistanceJob(this, F_Libretto);
if (FrmClass.Example_Assistant_AdhereTo)
{
Cla_FrmClass.FrmDistanceJob(this, F_List);
}
}
}
}
private void panel_Title_MouseMove(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
Cla_FrmClass.FrmMove(this, e);
if (FrmClass.Example_List_AdhereTo)
{
Cla_FrmClass.ManyFrmMove(this, e, F_List);
Cla_FrmClass.FrmInitialize(F_List);
if (FrmClass.Example_Assistant_AdhereTo)
{
Cla_FrmClass.ManyFrmMove(this, e, F_Libretto);
Cla_FrmClass.FrmInitialize(F_Libretto);
}
}
if (FrmClass.Example_Libretto_AdhereTo)
{
Cla_FrmClass.ManyFrmMove(this, e, F_Libretto);
Cla_FrmClass.FrmInitialize(F_Libretto);
if (FrmClass.Example_Assistant_AdhereTo)
{
Cla_FrmClass.ManyFrmMove(this, e, F_List);
Cla_FrmClass.FrmInitialize(F_List);
}
}
Cla_FrmClass.FrmInitialize(this);
}
}
private void panel_Title_MouseUp(object sender, MouseEventArgs e)
{
Cla_FrmClass.FrmPlace(this);
}
private void Frm_Play_Shown(object sender, EventArgs e)
{
//显示列表窗体
F_List = new Form2();
F_List.ShowInTaskbar = false;
FrmClass.Example_ListShow = true;
F_List.Show();
//显示歌词窗体
F_Libretto = new Form1();
F_Libretto.ShowInTaskbar = false;
FrmClass.Example_LibrettoShow = true;
F_Libretto.Show();
F_Libretto.Left = this.Left + this.Width;
F_Libretto.Top = this.Top;
//各窗体位置的初始化
Cla_FrmClass.FrmInitialize(F_List);
Cla_FrmClass.FrmInitialize(F_Libretto);
}
private void panel_Close_Click(object sender, EventArgs e)
{
F_List.Close();
F_List.Dispose();
F_Libretto.Close();
F_Libretto.Dispose();
F_Screen.Close();
F_Screen.Dispose();
this.Close();
}
private void panel_Title_Click(object sender, EventArgs e)
{
F_List.Focus();
F_Libretto.Focus();
this.Focus();
}
private void button1_Click(object sender, EventArgs e)
{
if (Convert.ToInt32(F_List.Tag.ToString()) == 0)
{
F_List.Tag = 1;
F_List.Visible = false;
}
else
{
F_List.Tag = 0;
F_List.Visible = true;
}
}
private void button2_Click(object sender, EventArgs e)
{
if (Convert.ToInt32(F_Libretto.Tag.ToString()) == 0)
{
F_Libretto.Tag = 1;
F_Libretto.Visible = false;
}
else
{
F_Libretto.Tag = 0;
F_Libretto.Visible = true;
}
}
}
}
FrmClass.cs代码
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;//添加控件及窗体的命名空间
using System.Drawing;//添加Point的命名空间
using System.Collections;//为ArrayList添加命名空间
namespace magnetism
{
class FrmClass
{
#region 磁性窗体-公共变量
//记录窗体的隐藏与显示
public static bool Example_ListShow = false;
public static bool Example_LibrettoShow = false;
public static bool Example_ScreenShow = false;
//记录鼠标的当前位置
public static Point CPoint; //添加命名空间using System.Drawing;
public static Point FrmPoint;
public static int Example_FSpace = 10;//设置窗体间的距离
//Frm_Play窗体的位置及大小
public static int Example_Play_Top = 0;
public static int Example_Play_Left = 0;
public static int Example_Play_Width = 0;
public static int Example_Play_Height = 0;
public static bool Example_Assistant_AdhereTo = false;//辅助窗体是否磁性在一起
//Frm_ListBos窗体的位置及大小
public static int Example_List_Top = 0;
public static int Example_List_Left = 0;
public static int Example_List_Width = 0;
public static int Example_List_Height = 0;
public static bool Example_List_AdhereTo = false;//辅助窗体是否与主窗体磁性在一起
//Frm_Libretto窗体的位置及大小
public static int Example_Libretto_Top = 0;
public static int Example_Libretto_Left = 0;
public static int Example_Libretto_Width = 0;
public static int Example_Libretto_Height = 0;
public static bool Example_Libretto_AdhereTo = false;//辅助窗体是否与主窗体磁性在一起
//窗体之间的距离差
public static int Example_List_space_Top = 0;
public static int Example_List_space_Left = 0;
public static int Example_Libretto_space_Top = 0;
public static int Example_Libretto_space_Left = 0;
#endregion
#region 检测各窗体是否连接在一起
/// <summary>
/// 检测各窗体是否连接在一起
/// </summary>
public void FrmBackCheck()
{
bool Tem_Magnetism = false;
//Frm_ListBos与主窗体
Tem_Magnetism = false;
if ((Example_Play_Top - Example_List_Top) == 0)
Tem_Magnetism = true;
if ((Example_Play_Left - Example_List_Left) == 0)
Tem_Magnetism = true;
if ((Example_Play_Left - Example_List_Left - Example_List_Width) == 0)
Tem_Magnetism = true;
if ((Example_Play_Left - Example_List_Left + Example_List_Width) == 0)
Tem_Magnetism = true;
if ((Example_Play_Top - Example_List_Top - Example_List_Height) == 0)
Tem_Magnetism = true;
if ((Example_Play_Top - Example_List_Top + Example_List_Height) == 0)
Tem_Magnetism = true;
if (Tem_Magnetism)
Example_List_AdhereTo = true;
//Frm_Libretto与主窗体
Tem_Magnetism = false;
if ((Example_Play_Top - Example_Libretto_Top) == 0)
Tem_Magnetism = true;
if ((Example_Play_Left - Example_Libretto_Left) == 0)
Tem_Magnetism = true;
if ((Example_Play_Left - Example_Libretto_Left - Example_Libretto_Width) == 0)
Tem_Magnetism = true;
if ((Example_Play_Left - Example_Libretto_Left + Example_Libretto_Width) == 0)
Tem_Magnetism = true;
if ((Example_Play_Top - Example_Libretto_Top - Example_Libretto_Height) == 0)
Tem_Magnetism = true;
if ((Example_Play_Top - Example_Libretto_Top + Example_Libretto_Height) == 0)
Tem_Magnetism = true;
if (Tem_Magnetism)
Example_Libretto_AdhereTo = true;
//两个辅窗体
Tem_Magnetism = false;
if ((Example_List_Top - Example_Libretto_Top) == 0)
Tem_Magnetism = true;
if ((Example_List_Left - Example_Libretto_Left) == 0)
Tem_Magnetism = true;
if ((Example_List_Left - Example_Libretto_Left - Example_Libretto_Width) == 0)
Tem_Magnetism = true;
if ((Example_List_Left - Example_Libretto_Left + Example_Libretto_Width) == 0)
Tem_Magnetism = true;
if ((Example_List_Top - Example_Libretto_Top - Example_Libretto_Height) == 0)
Tem_Magnetism = true;
if ((Example_List_Top - Example_Libretto_Top + Example_Libretto_Height) == 0)
Tem_Magnetism = true;
if (Tem_Magnetism)
Example_Assistant_AdhereTo = true;
}
#endregion
#region 利用窗体上的控件移动窗体
/// <summary>
/// 利用控件移动窗体
/// </summary>
/// <param Frm="Form">窗体</param>
/// <param e="MouseEventArgs">控件的移动事件</param>
public void FrmMove(Form Frm, MouseEventArgs e) //Form或MouseEventArgs添加命名空间using System.Windows.Forms;
{
if (e.Button == MouseButtons.Left)
{
Point myPosittion = Control.MousePosition;//获取当前鼠标的屏幕坐标
myPosittion.Offset(CPoint.X, CPoint.Y);//重载当前鼠标的位置
Frm.DesktopLocation = myPosittion;//设置当前窗体在屏幕上的位置
}
}
#endregion
#region 计算窗体之间的距离差
/// <summary>
/// 计算窗体之间的距离差
/// </summary>
/// <param Frm="Form">窗体</param>
/// <param Follow="Form">跟随窗体</param>
public void FrmDistanceJob(Form Frm, Form Follow)
{
switch (Follow.Name)
{
case "Frm_ListBox":
{
Example_List_space_Top = Follow.Top - Frm.Top;
Example_List_space_Left = Follow.Left - Frm.Left;
break;
}
case "Frm_Libretto":
{
Example_Libretto_space_Top = Follow.Top - Frm.Top;
Example_Libretto_space_Left = Follow.Left - Frm.Left;
break;
}
}
}
#endregion
#region 磁性窗体的移动
/// <summary>
/// 磁性窗体的移动
/// </summary>
/// <param Frm="Form">窗体</param>
/// <param e="MouseEventArgs">控件的移动事件</param>
/// <param Follow="Form">跟随窗体</param>
public void ManyFrmMove(Form Frm, MouseEventArgs e, Form Follow) //Form或MouseEventArgs添加命名空间using System.Windows.Forms;
{
if (e.Button == MouseButtons.Left)
{
int Tem_Left = 0;
int Tem_Top = 0;
Point myPosittion = Control.MousePosition;//获取当前鼠标的屏幕坐标
switch (Follow.Name)
{
case "Frm_ListBox":
{
Tem_Top = Example_List_space_Top - FrmPoint.Y;
Tem_Left = Example_List_space_Left - FrmPoint.X;
break;
}
case "Frm_Libretto":
{
Tem_Top = Example_Libretto_space_Top - FrmPoint.Y;
Tem_Left = Example_Libretto_space_Left - FrmPoint.X;
break;
}
}
myPosittion.Offset(Tem_Left, Tem_Top);
Follow.DesktopLocation = myPosittion;
}
}
#endregion
#region 对窗体的位置进行初始化
/// <summary>
/// 对窗体的位置进行初始化
/// </summary>
/// <param Frm="Form">窗体</param>
public void FrmInitialize(Form Frm)
{
switch (Frm.Name)
{
case "Frm_Play":
{
Example_Play_Top = Frm.Top;
Example_Play_Left = Frm.Left;
Example_Play_Width = Frm.Width;
Example_Play_Height = Frm.Height;
break;
}
case "Frm_ListBox":
{
Example_List_Top = Frm.Top;
Example_List_Left = Frm.Left;
Example_List_Width = Frm.Width;
Example_List_Height = Frm.Height;
break;
}
case "Frm_Libretto":
{
Example_Libretto_Top = Frm.Top;
Example_Libretto_Left = Frm.Left;
Example_Libretto_Width = Frm.Width;
Example_Libretto_Height = Frm.Height;
break;
}
}
}
#endregion
#region 存储各窗体的当前信息
/// <summary>
/// 存储各窗体的当前信息
/// </summary>
/// <param Frm="Form">窗体</param>
/// <param e="MouseEventArgs">控件的移动事件</param>
public void FrmPlace(Form Frm)
{
FrmInitialize(Frm);
FrmMagnetism(Frm);
}
#endregion
#region 窗体的磁性设置
/// <summary>
/// 窗体的磁性设置
/// </summary>
/// <param Frm="Form">窗体</param>
public void FrmMagnetism(Form Frm)
{
if (Frm.Name != "Frm_Play")
{
FrmMagnetismCount(Frm, Example_Play_Top, Example_Play_Left, Example_Play_Width, Example_Play_Height, "Frm_Play");
}
if (Frm.Name != "Frm_ListBos")
{
FrmMagnetismCount(Frm, Example_List_Top, Example_List_Left, Example_List_Width, Example_List_Height, "Frm_ListBos");
}
if (Frm.Name != "Frm_Libratto")
{
FrmMagnetismCount(Frm, Example_Libretto_Top, Example_Libretto_Left, Example_Libretto_Width, Example_Libretto_Height, "Frm_Libratto");
}
FrmInitialize(Frm);
}
#endregion
#region 磁性窗体的计算
/// <summary>
/// 磁性窗体的计算
/// </summary>
/// <param Frm="Form">窗体</param>
/// <param e="MouseEventArgs">控件的移动事件</param>
public void FrmMagnetismCount(Form Frm, int top, int left, int width, int height, string Mforms)
{
bool Tem_Magnetism = false;//判断是否有磁性发生
string Tem_MainForm = "";//临时记录主窗体
string Tem_AssistForm = "";//临时记录辅窗体
//上面进行磁性窗体
if ((Frm.Top + Frm.Height - top) <= Example_FSpace && (Frm.Top + Frm.Height - top) >= -Example_FSpace)
{
//当一个主窗体不包含辅窗体时
if ((Frm.Left >= left && Frm.Left <= (left + width)) || ((Frm.Left + Frm.Width) >= left && (Frm.Left + Frm.Width) <= (left + width)))
{
Frm.Top = top - Frm.Height;
if ((Frm.Left - left) <= Example_FSpace && (Frm.Left - left) >= -Example_FSpace)
Frm.Left = left;
Tem_Magnetism = true;
}
//当一个主窗体包含辅窗体时
if (Frm.Left <= left && (Frm.Left + Frm.Width) >= (left + width))
{
Frm.Top = top - Frm.Height;
if ((Frm.Left - left) <= Example_FSpace && (Frm.Left - left) >= -Example_FSpace)
Frm.Left = left;
Tem_Magnetism = true;
}
}
//下面进行磁性窗体
if ((Frm.Top - (top + height)) <= Example_FSpace && (Frm.Top - (top + height)) >= -Example_FSpace)
{
//当一个主窗体不包含辅窗体时
if ((Frm.Left >= left && Frm.Left <= (left + width)) || ((Frm.Left + Frm.Width) >= left && (Frm.Left + Frm.Width) <= (left + width)))
{
Frm.Top = top + height;
if ((Frm.Left - left) <= Example_FSpace && (Frm.Left - left) >= -Example_FSpace)
Frm.Left = left;
Tem_Magnetism = true;
}
//当一个主窗体包含辅窗体时
if (Frm.Left <= left && (Frm.Left + Frm.Width) >= (left + width))
{
Frm.Top = top + height;
if ((Frm.Left - left) <= Example_FSpace && (Frm.Left - left) >= -Example_FSpace)
Frm.Left = left;
Tem_Magnetism = true;
}
}
//左面进行磁性窗体
if ((Frm.Left + Frm.Width - left) <= Example_FSpace && (Frm.Left + Frm.Width - left) >= -Example_FSpace)
{
//当一个主窗体不包含辅窗体时
if ((Frm.Top > top && Frm.Top <= (top + height)) || ((Frm.Top + Frm.Height) >= top && (Frm.Top + Frm.Height) <= (top + height)))
{
Frm.Left = left - Frm.Width;
if ((Frm.Top - top) <= Example_FSpace && (Frm.Top - top) >= -Example_FSpace)
Frm.Top = top;
Tem_Magnetism = true;
}
//当一个主窗体包含辅窗体时
if (Frm.Top <= top && (Frm.Top + Frm.Height) >= (top + height))
{
Frm.Left = left - Frm.Width;
if ((Frm.Top - top) <= Example_FSpace && (Frm.Top - top) >= -Example_FSpace)
Frm.Top = top;
Tem_Magnetism = true;
}
}
//右面进行磁性窗体
if ((Frm.Left - (left + width)) <= Example_FSpace && (Frm.Left - (left + width)) >= -Example_FSpace)
{
//当一个主窗体不包含辅窗体时
if ((Frm.Top > top && Frm.Top <= (top + height)) || ((Frm.Top + Frm.Height) >= top && (Frm.Top + Frm.Height) <= (top + height)))
{
Frm.Left = left + width;
if ((Frm.Top - top) <= Example_FSpace && (Frm.Top - top) >= -Example_FSpace)
Frm.Top = top;
Tem_Magnetism = true;
}
//当一个主窗体包含辅窗体时
if (Frm.Top <= top && (Frm.Top + Frm.Height) >= (top + height))
{
Frm.Left = left + width;
if ((Frm.Top - top) <= Example_FSpace && (Frm.Top - top) >= -Example_FSpace)
Frm.Top = top;
Tem_Magnetism = true;
}
}
if (Frm.Name == "Frm_Play")
Tem_MainForm = "Frm_Play";
else
Tem_AssistForm = Frm.Name;
if (Mforms == "Frm_Play")
Tem_MainForm = "Frm_Play";
else
Tem_AssistForm = Mforms;
if (Tem_MainForm == "")
{
Example_Assistant_AdhereTo = Tem_Magnetism;
}
else
{
switch (Tem_AssistForm)
{
case "Frm_ListBos":
Example_List_AdhereTo = Tem_Magnetism;
break;
case "Frm_Libratto":
Example_Libretto_AdhereTo = Tem_Magnetism;
break;
}
}
}
#endregion
#region 恢复窗体的初始大小
/// <summary>
/// 恢复窗体的初始大小(当松开鼠标时，如果窗体的大小小于300*200,恢复初始状态)
/// </summary>
/// <param Frm="Form">窗体</param>
public void FrmScreen_FormerlySize(Form Frm, int PWidth, int PHeight)
{
if (Frm.Width < PWidth || Frm.Height < PHeight)
{
Frm.Width = PWidth;
Frm.Height = PHeight;
//Example_Size = false;
}
}
#endregion
}
}
时间： 2024-12-15 01:35:31