protected override void OnDragEnter(DragEventArgs e)
{
if (DragDropHelper.AllowDrop(
e.Data,
Context,
typeof(Activity)))
{
e.Effects = (DragDropEffects.Move & e.AllowedEffects);
e.Handled = true;
}
else
{
var data = e.Data.GetData(Constants.DATA_FORMAT) as XElement;
if (Utilities.CheckValidDrop(data, Constants.SCRIPT))
{
e.Effects = (DragDropEffects.Move & e.AllowedEffects);
e.Handled = true;
}
else
{
e.Effects = DragDropEffects.None;
e.Handled = true;
}
}
base.OnDragEnter(e);
}
private void CheckAnimate(DragEventArgs e, string storyboardResourceName)
{
if (!e.Handled)
{
if (this.Context.Items.GetValue <ReadOnlyState>().IsReadOnly ||
!DragDropHelper.AllowDrop(e.Data, this.Context, new Type[] { this.AllowedItemType }))
{
e.Effects = DragDropEffects.None;
e.Handled = true;
}
else
{
base.BeginStoryboard((Storyboard)base.Resources[storyboardResourceName]);
}
}
}
void CheckAnimate(DragEventArgs args, string storyboardResourceName)
{
if (!args.Handled)
{
if (!Context.Items.GetValue <ReadOnlyState>().IsReadOnly&&
DragDropHelper.AllowDrop(args.Data, Context, new[] { AllowedItemType }))
{
BeginStoryboard((Storyboard)Resources[storyboardResourceName]);
}
else
{
args.Effects = DragDropEffects.None;
args.Handled = true;
}
}
}
void CheckAnimate(DragEventArgs e, string storyboardResourceName)
{
if (!e.Handled)
{
if (!this.Context.Items.GetValue <ReadOnlyState>().IsReadOnly&&
DragDropHelper.AllowDrop(e.Data, this.Context, this.AllowedItemType))
{
BeginStoryboard((Storyboard)this.Resources[storyboardResourceName]);
return;
}
else
{
e.Effects = DragDropEffects.None;
}
e.Handled = true;
}
}
private void CheckAnimate(DragEventArgs e, string storyboardResourceName)
{
if (e.Handled)
{
return;
}
if (!Context.Items.GetValue <ReadOnlyState>().IsReadOnly)
{
if (DragDropHelper.AllowDrop(e.Data, Context, AllowedItemType))
{
BeginStoryboard((Storyboard)Resources[storyboardResourceName]);
return;
}
}
e.Effects = DragDropEffects.None;
e.Handled = true;
}
private void DragOverTestCase(DragEventArgs e)
{
if (DragDropHelper.AllowDrop(
e.Data,
Context,
typeof(Activity)))
{
e.Effects = (DragDropEffects.Move & e.AllowedEffects);
e.Handled = true;
}
else
{
var data = e.Data.GetData(Constants.DATA_FORMAT) as XElement;
if (!Utilities.CheckValidDrop(data, Constants.SCRIPT, Constants.DATUM))
{
return;
}
e.Effects = (DragDropEffects.Move & e.AllowedEffects);
e.Handled = true;
}
}
private void DragEnterTestCase(DragEventArgs e)
{
if (DragDropHelper.AllowDrop(
e.Data,
Context,
typeof(Activity)))
{
e.Effects = (DragDropEffects.Move & e.AllowedEffects);
e.Handled = true;
}
else
{
var data = e.Data.GetData(Constants.DATA_FORMAT) as XElement;
if (Utilities.CheckValidDrop(data, Constants.SCRIPT, Constants.DATUM))
{
//var activity = Utilities.GetActivityFromXElement(data);
//if (activity != null)
//{
// var mi = Context.Services.GetService<ModelTreeManager>().CreateModelItem(ModelItem,
// activity);
// Utilities.AddVariable(mi, data.GetAttributeValue(Constants.NAME).Replace(" ", "_"));
// var dO = new DataObject(DragDropHelper.ModelItemDataFormat, mi);
// try
// {
// DragDrop.DoDragDrop(this, dO, DragDropEffects.Move);
// }
// catch (Exception)
// {
// }
//}
e.Effects = (DragDropEffects.Move & e.AllowedEffects);
e.Handled = true;
}
else
{
e.Effects = DragDropEffects.None;
e.Handled = true;
}
}
}
