Windows form rounded corners

using System;
using System.Windows.Forms;
using System.Runtime.InteropServices;

namespace WindowsFormsApplication1
{
    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, // width of ellipse
            int nHeightEllipse // height of ellipse
        );

        public Form1()
        {
            InitializeComponent();
            this.FormBorderStyle = FormBorderStyle.None;
            Region = System.Drawing.Region.FromHrgn(CreateRoundRectRgn(0, 0, Width, Height, 20, 20));
        }
    }
}

Source: stackoverflow.com

Similar codes

0 vote142 views1 answer
How to return a list to view after foreach in c#
C#
0 vote127 views1 answer
Take photo function in unity
C#
0 vote143 views1 answer
Ihttpactionresult to object c#
C#
0 vote151 views1 answer
How to coppy a portion of an array in c#
C#
0 vote131 views1 answer
.netstandard distinctby iqueryable
C#
0 vote141 views1 answer
Local to global position unity
C#
0 vote167 views1 answer
Convert int to uint C#
C#
117 votes296 views6 answers
Random number in C#
C#
1 vote141 views2 answers
C# get cpu id
C#
2 votes127 views1 answer
Unity run void from another script
C#