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using System;
using System.ComponentModel;
using System.Windows.Forms;
using System.Windows.Forms.VisualStyles;
namespace FarsiLibrary.Win.BaseClasses
{
[ToolboxItem(false)]
public class BaseStyledPanel : ContainerControl
{
#region Fields
private static ToolStripProfessionalRenderer renderer;
#endregion
#region Events
public event EventHandler ThemeChanged;
#endregion
#region Ctor
static BaseStyledPanel()
{
renderer = new ToolStripProfessionalRenderer();
}
public BaseStyledPanel()
{
// Set painting style for better performance.
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
SetStyle(ControlStyles.ResizeRedraw, true);
SetStyle(ControlStyles.UserPaint, true);
}
#endregion
#region Methods
protected override void OnSystemColorsChanged(EventArgs e)
{
base.OnSystemColorsChanged(e);
UpdateRenderer();
Invalidate();
}
protected virtual void OnThemeChanged(EventArgs e)
{
if (ThemeChanged != null)
ThemeChanged(this, e);
}
private void UpdateRenderer()
{
if (!UseThemes)
{
renderer.ColorTable.UseSystemColors = true;
}
else
{
renderer.ColorTable.UseSystemColors = false;
}
}
#endregion
#region Props
[Browsable(false)]
public ToolStripProfessionalRenderer ToolStripRenderer
{
get { return renderer; }
}
[DefaultValue(true)]
[Browsable(false)]
public bool UseThemes
{
get
{
return VisualStyleRenderer.IsSupported && VisualStyleInformation.IsSupportedByOS && Application.RenderWithVisualStyles;
}
}
#endregion
}
}
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