private bool UpdateDragModelInternal()
{
if (!DataBindingDragDropAddTriggerHandler.IsEnabled((ITypeResolver)this.ProjectContext) || this.DragModel.InsertionPoint.Property != null || (this.DragModel.DataSource.Count > 1 || !this.UpdateRelativeSchemaPath()) || DataBindingModeModel.Instance.NormalizedMode == DataBindingMode.Default && this.DragModel.RelativeDropSchemaPath.CollectionDepth > 0)
{
return(false);
}
if (PlatformTypes.FrameworkElement.IsAssignableFrom((ITypeId)this.DragModel.TargetNode.Type))
{
this.DragModel.DropFlags = DataBindingDragDropFlags.CreateElement;
if (this.DragModel.RelativeDropSchemaPath.IsMethod)
{
this.DragModel.NewElementType = ProjectNeutralTypes.CallMethodAction;
this.DragModel.NewElementProperty = DataBindingDragDropAddTriggerHandler.MethodNameProperty;
}
else
{
this.DragModel.NewElementType = ProjectNeutralTypes.InvokeCommandAction;
this.DragModel.NewElementProperty = DataBindingDragDropAddTriggerHandler.CommandProperty;
}
}
else if (ProjectNeutralTypes.CallMethodAction.IsAssignableFrom((ITypeId)this.DragModel.TargetNode.Type) && this.DragModel.RelativeDropSchemaPath.IsMethod)
{
this.DragModel.DropFlags = DataBindingDragDropFlags.SetBinding;
this.DragModel.TargetProperty = this.ProjectContext.ResolveProperty(DataBindingDragDropAddTriggerHandler.MethodNameProperty);
}
else if (ProjectNeutralTypes.InvokeCommandAction.IsAssignableFrom((ITypeId)this.DragModel.TargetNode.Type) && !this.DragModel.RelativeDropSchemaPath.IsMethod)
{
this.DragModel.DropFlags = DataBindingDragDropFlags.SetBinding;
this.DragModel.TargetProperty = this.ProjectContext.ResolveProperty(DataBindingDragDropAddTriggerHandler.CommandProperty);
}
this.UpdateTooltip();
return(true);
}
public static List <MethodInfo> GetSupportedMethods(ITypeResolver typeResolver, Type type)
{
List <MethodInfo> list = new List <MethodInfo>();
if (!DataBindingDragDropAddTriggerHandler.IsEnabled(typeResolver))
{
return(list);
}
StringComparison comparison = DataBindingDragDropAddTriggerHandler.GetMethodNameComparison(typeResolver);
foreach (MethodInfo methodInfo in DesignTypeGenerator.GetCommandMethods(type, typeResolver.PlatformMetadata, true))
{
MethodInfo method = methodInfo;
object[] customAttributes = method.GetCustomAttributes(typeof(BrowsableAttribute), true);
if ((customAttributes.Length <= 0 || ((BrowsableAttribute)customAttributes[0]).Browsable) && list.FindIndex((Predicate <MethodInfo>)(m => string.Compare(method.Name, m.Name, comparison) == 0)) < 0)
{
list.Add(method);
}
}
return(list);
}
