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| using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; using System.Runtime.InteropServices;
namespace Example013_无标题窗体的拖动 { public class Form1 : System.Windows.Forms.Form { private System.ComponentModel.Container components = null;
public Form1() { InitializeComponent();
}
protected override void Dispose(bool disposing) { if (disposing) { if (components != null) { components.Dispose(); } } base.Dispose(disposing); }
#region Windows Form Designer generated code private void InitializeComponent() { this.SuspendLayout(); this.AutoScaleBaseSize = new System.Drawing.Size(6, 14); this.ClientSize = new System.Drawing.Size(292, 273); this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; this.Name = "Form1"; this.Text = "Form1"; this.MouseDown += new System.Windows.Forms.MouseEventHandler(this.Form1_MouseDown); this.ResumeLayout(false);
} #endregion
[STAThread] static void Main() { Application.Run(new Form1()); }
[DllImport("user32.dll")] public static extern bool ReleaseCapture(); [DllImport("user32.dll")] public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
public const int WM_SYSCOMMAND = 0x0112; public const int SC_MOVE = 0xF010; public const int HTCAPTION = 0x0002;
private void Form1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e) { ReleaseCapture(); SendMessage(this.Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0); } } }
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