public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (value == null)
{
value = Hues.GetHue(0);
}
if (!(value is Hue hue))
{
return(value);
}
edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc == null)
{
return(value);
}
HuePickerControl huePickerControl = new HuePickerControl(hue);
huePickerControl.ValueChanged += new HuePickerControl.ValueChangedEventHandler(ValueSelected);
edSvc.DropDownControl(huePickerControl);
if (ReturnValue != null)
{
huePickerControl.Dispose();
return(ReturnValue);
}
huePickerControl.Dispose();
return(value);
}
private void lstHue_DrawItem(object sender, DrawItemEventArgs e)
{
Graphics graphics1 = e.Graphics;
graphics1.FillRectangle(Brushes.White, e.Bounds);
if ((e.State & DrawItemState.Selected) > DrawItemState.None)
{
Rectangle rect = new Rectangle(e.Bounds.X, e.Bounds.Y, 50, this.lstHue.ItemHeight);
graphics1.FillRectangle(SystemBrushes.Highlight, rect);
}
else
{
Rectangle rect = new Rectangle(e.Bounds.X, e.Bounds.Y, 50, this.lstHue.ItemHeight);
graphics1.FillRectangle(SystemBrushes.Window, rect);
}
float num1 = (float)(e.Bounds.Width - 35) / 32f;
Hue hue = (Hue)this.lstHue.Items[e.Index];
Graphics graphics2 = graphics1;
string s = hue.Index.ToString();
Font font = e.Font;
Brush black = Brushes.Black;
Rectangle bounds1 = e.Bounds;
double num2 = (double)(bounds1.X + 3);
bounds1 = e.Bounds;
double y1 = (double)bounds1.Y;
graphics2.DrawString(s, font, black, (float)num2, (float)y1);
int num3 = 0;
foreach (short color in hue.Colors)
{
Rectangle bounds2 = e.Bounds;
int x = bounds2.X + 35 + (int)Math.Round((double)num3 * (double)num1);
bounds2 = e.Bounds;
int y2 = bounds2.Y;
int width = (int)Math.Round((double)num1 + 1.0);
bounds2 = e.Bounds;
int height = bounds2.Height;
Rectangle rect = new Rectangle(x, y2, width, height);
graphics1.FillRectangle((Brush) new SolidBrush(HuePickerControl.Convert555ToARGB(color)), rect);
++num3;
}
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (value == null)
{
value = (object)Hues.GetHue(0);
}
if (value.GetType() == typeof(Hue))
{
this.edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (this.edSvc != null)
{
HuePickerControl huePickerControl = new HuePickerControl((Hue)value);
huePickerControl.ValueChanged += new HuePickerControl.ValueChangedEventHandler(this.ValueSelected);
this.edSvc.DropDownControl((Control)huePickerControl);
if (this.ReturnValue != null)
{
huePickerControl.Dispose();
return((object)this.ReturnValue);
}
huePickerControl.Dispose();
}
}
return(value);
}