The compiler tells you that you are currently calling ShowDialog on a WPF window and that there's no implicit cast between bool? and System.Windows.Forms.DialogResult Fix: Call ShowDialog on a ...

When you activate the password-entry features on a Windows Forms TextBox control, you get a Caps Lock warning bubble for free (see Figure 1). The popup message provides a gentle reminder that it might ...

You need to check out the System.Windows.Forms.SystemInformation static class.<BR><BR>It holds such useful properties as .Border3DSize, and .CaptionHeight, and a whole lot more.