无标题栏窗体拖动

/// <summary>

/// 无标题栏窗体拖动实现

/// </summary>

[DllImport("user32.dll")]

public static extern IntPtr SendMessage(IntPtr hWnd, int msg, int wparam, int lparam);

protected override void OnMouseDown(System.Windows.Forms.MouseEventArgs e)

{

base.OnMouseDown(e);

if (e.Button == MouseButtons.Left)//按下的是鼠标左键

{

Capture = false;//释放鼠标使能够手动操作

SendMessage(Handle, 0x00A1, 2, 0);//拖动窗体

}

}

/// <summary>

/// 最小化不可

/// </summary>

private void Metre_Resize(object sender, EventArgs e)

{

if (this.WindowState == FormWindowState.Minimized)

{

this.WindowState = FormWindowState.Normal;

TopMost = true;

}

}