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32.19 How can I move a Borderless form?
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This code snippet shows how you can move a borderless form.
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public const int WM_NCLBUTTONDOWN = 0xA1;
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public const int HTCAPTION = 0x2;
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[DllImport("User32.dll")]
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public static extern bool ReleaseCapture();
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[DllImport("User32.dll")]
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public static extern int SendMessage(IntPtr hWnd, int Msg, int wParam, int lParam);
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private void Form1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
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if (e.Button == MouseButtons.Left)
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SendMessage(Handle, WM_NCLBUTTONDOWN, HTCAPTION, 0);
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