/// <summary>
/// Edits the value.
/// </summary>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
var converter = context.PropertyDescriptor.Converter;
if (!converter.GetStandardValuesSupported(context))
{
throw new InvalidOperationException(Resources.StandardValuesEditor_ErrorStandardValuesUnsupported);
}
var windowsFormsService = provider.GetService(typeof(IWindowsFormsEditorService)) as IWindowsFormsEditorService;
var editorControl = new NuPattern.ComponentModel.UI.StandardValuesDropDown(windowsFormsService, converter.GetStandardValues(context));
// If the user press "Esc" we should return the original value
// The result variable should be updated with the result of the drop down operation
var result = true;
windowsFormsService.DropDownControl(editorControl);
if (result)
{
var selectedValue = editorControl.SelectedValue;
if (selectedValue != null &&
selectedValue.GetType() != context.PropertyDescriptor.PropertyType &&
converter.CanConvertFrom(context, selectedValue.GetType()))
{
selectedValue = converter.ConvertFrom(context, CultureInfo.CurrentCulture, selectedValue);
}
return selectedValue ?? value;
}
return value;
}
/// <summary>
/// Edits the value.
/// </summary>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
var converter = context.PropertyDescriptor.Converter;
if (!converter.GetStandardValuesSupported(context))
{
throw new InvalidOperationException(Resources.StandardValuesEditor_ErrorStandardValuesUnsupported);
}
var windowsFormsService = provider.GetService(typeof(IWindowsFormsEditorService)) as IWindowsFormsEditorService;
var editorControl = new NuPattern.ComponentModel.UI.StandardValuesDropDown(windowsFormsService, converter.GetStandardValues(context));
// If the user press "Esc" we should return the original value
// The result variable should be updated with the result of the drop down operation
var result = true;
windowsFormsService.DropDownControl(editorControl);
if (result)
{
var selectedValue = editorControl.SelectedValue;
if (selectedValue != null &&
selectedValue.GetType() != context.PropertyDescriptor.PropertyType &&
converter.CanConvertFrom(context, selectedValue.GetType()))
{
selectedValue = converter.ConvertFrom(context, CultureInfo.CurrentCulture, selectedValue);
}
return(selectedValue ?? value);
}
return(value);
}