C# 磁性窗口 示例代码

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 Frm_Play : Form { public Frm_Play() { 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 Frm_ListBox(); F_List.ShowInTaskbar = false; FrmClass.Example_ListShow = true; F_List.Show(); //显示歌词窗体 F_Libretto = new Frm_Libretto(); 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; } } }}