// Displays the UI for value selection.
public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, System.IServiceProvider provider, object value)
{
// Return the value if the value is not of type Int32, Double and Single.
if (value != null && value.GetType() != typeof(ColourValue))
{
return(value);
}
// Uses the IWindowsFormsEditorService to display a
// drop-down UI in the Properties window.
//IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
ColorDialog colorDialog = new ColorDialog();
using (colorDialog)
if (colorDialog.ShowDialog() == DialogResult.OK)
{
ColourValue cv = new ColourValue();
cv.SetAsARGB((uint)colorDialog.Color.ToArgb());
return(cv);
}
return(value);
}
