bookmark-manager/RyzStudio/Windows/ThemedForms/UserControl.cs

namespace RyzStudio.Windows.ThemedForms
{
	using System;
	using System.Drawing;
	using System.Windows.Forms;
	using RyzStudio.Drawing;
	using System.ComponentModel;

    public partial class UserControl : System.Windows.Forms.UserControl
    {
		//protected ThemeStyle styleActive = new ThemeStyle(1, 3, 2, Color.FromArgb(112, 112, 112), Color.White);
		protected ThemeStyle styleActive = new ThemeStyle(1, 3, 2, Color.FromArgb(212, 212, 212), Color.White);

        public UserControl()
        {
            InitializeComponent();
        }

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

			this.BackColor = Color.Transparent;
		}


		protected override void OnPaintBackground(PaintEventArgs e)
        {
            base.OnPaintBackground(e);

			Graphics g = e.Graphics;
			//// g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
			//// g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
			//// g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
			//// g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;

			updateBackground(g, styleActive);
        }

        [Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
        public new Padding Padding { get { return base.Padding; } set { base.Padding = value; } }

		protected virtual void updateBackground(Graphics g, ThemeStyle style)
		{
			int b = (styleActive.BorderWidth + 1) + styleActive.BorderPadding;

			this.Padding = new Padding(b, b, (b - 1), (b - 1));

			Rectangoid area = new Rectangoid(this.ClientRectangle, style.BorderRadius, style.BorderWidth);
			g.FillPath(new SolidBrush(style.BackColour), area.ToGraphicsPath());
			g.DrawPath(new Pen(new SolidBrush(style.BorderColour), style.BorderWidth), area.ToGraphicsPath());
		}
	}
}