Rounded corners to C# win forms


Try this code…
//
using System.Runtime.InteropServices;

public partial class Form1 : Form
{
[DllImport(“Gdi32.dll”, EntryPoint = “CreateRoundRectRgn”)]
private static extern IntPtr CreateRoundRectRgn

(
int nLeftRect, // x-coordinate of upper-left corner
int nTopRect, // y-coordinate of upper-left corner
int nRightRect, // x-coordinate of lower-right corner
int nBottomRect, // y-coordinate of lower-right corner
int nWidthEllipse, // height of ellipse
int nHeightEllipse // width of ellipse
);
public Form1()
{
InitializeComponent();
Region = System.Drawing.Region.FromHrgn(CreateRoundRectRgn( 0 , 0, Width – 10, Height – 10, 20, 20));
// adjust these parameters to get the lookyou want.
}
//

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