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

20 votes194 views5 answers
Text wrap
C#
0 vote211 views1 answer
Fix autofill issue asp.net mvc
C#
0 vote203 views1 answer
Lcm of list of number
C#
0 vote203 views1 answer
C# string to control name
C#
0 vote198 views1 answer
C# replace foreach with lambda
C#
0 vote237 views1 answer
Character stay in ground unity 3d
C#Unity
1 vote191 views1 answer
C# list string initialize inline
C#
0 vote200 views1 answer
Count number of properties on an object C#
C#
1 vote192 views1 answer
How to add ground Check in unity 3d
C#Unity
3 votes205 views2 answers
Unity Destroy gameObject upon collision
C#Unity