public static bool ReportAlert(this ITask source, eMessageGrade grade, object userState, string description)
{
TaskAlertEventArgs e = new TaskAlertEventArgs(grade, userState, description);
source.ReportAlert(e);
return(e.IsCancel);
}
protected void RaiseAlert(PropertyDescriptor pd, eMessageGrade grade, string description)
{
pd.Designer.Dispatcher.Invoke(new Action(() =>
{
pd.Grade = grade;
pd.DescriptionState = description;
//switch (grade)
//{
// case eMessageGrade.Warn:
// pd.ImageState = BitmapFrame.Create(new Uri(
// "pack://application:,,,/YuLinTu.Resources;component/Images/16/Warning.png"));
// break;
// case eMessageGrade.Error:
// case eMessageGrade.Exception:
// pd.ImageState = BitmapFrame.Create(new Uri(
// "pack://application:,,,/YuLinTu.Resources;component/Images/16/Error.png"));
// break;
// case eMessageGrade.Infomation:
// default:
// pd.ImageState = description.IsNullOrBlank() ?
// BitmapFrame.Create(new Uri(
// "pack://application:,,,/YuLinTu.Resources;component/Images/16/Success.png")) :
// BitmapFrame.Create(new Uri(
// "pack://application:,,,/YuLinTu.Resources;component/Images/16/Information.png"));
// break;
//}
pd.PropertyGrid.RaiseAlert(new PropertyGridAlertEventArgs()
{
PropertyDescriptor = pd,
Grade = grade,
Description = description
});
}));
}
public TaskAlertEventArgs(eMessageGrade grade, object userState, string description)
: this(userState, description)
{
Grade = grade;
}