protected override LabelEditResult OnCreatorNodeEditCommitted(int index, object value, int insertIndex)
{
var columnName = value as string;
if (!string.IsNullOrEmpty(columnName))
{
var treeGridColumns = GetColumns();
Debug.Assert(
treeGridColumns != null && treeGridColumns.Length > 0, "TreeGridColumns does not have expected number of columns");
if (treeGridColumns != null &&
treeGridColumns.Length > 0)
{
var treeGridColumn = treeGridColumns[0];
Debug.Assert(treeGridColumn != null, "First TreeGridColumn is null");
if (treeGridColumn != null)
{
var mc = new MappingCondition(_mappingStorageEntityType.Context, null, _mappingStorageEntityType);
var lovElement = mc.FindMappingLovElement(columnName, ListOfValuesCollection.FirstColumn);
// if lovElement is LovEmptyPlaceHolder then user is clicking off the 'Empty'
// entry in the drop-down list and there's nothing to insert
if (lovElement != null &&
lovElement != MappingEFElement.LovEmptyPlaceHolder)
{
treeGridColumn.SetValue(mc, lovElement);
DoBranchModification(BranchModificationEventArgs.InsertItems(this, insertIndex, 1));
return(LabelEditResult.AcceptEdit);
}
}
}
}
return(base.OnCreatorNodeEditCommitted(index, value, insertIndex));
}
private void CustomReferenceModeAddEvent(object sender, ElementAddedEventArgs e)
{
ModelHasReferenceMode link = e.ModelElement as ModelHasReferenceMode;
CustomReferenceMode customReferenceMode = link.ReferenceMode as CustomReferenceMode;
if (customReferenceMode != null && !customReferenceMode.IsDeleted && link.Model == this.myModel)
{
int index = myCustomReferenceModesList.BinarySearch(customReferenceMode, NamedElementComparer <CustomReferenceMode> .CurrentCulture);
int insertAt = 0;
insertAt = (index < 0) ? ~index : index;
myCustomReferenceModesList.Insert(insertAt, customReferenceMode);
if (myModify != null)
{
if (myIDidIt)
{
myIDidIt = false;
myModify(this, BranchModificationEventArgs.InsertItems(this, myCustomReferenceModesList.Count - 1, 1));
if (insertAt != index)
{
myModify(this, BranchModificationEventArgs.MoveItem(this, myCustomReferenceModesList.Count - 1, insertAt));
}
}
else
{
myModify(this, BranchModificationEventArgs.InsertItems(this, insertAt - 1, 1));
}
}
}
}
public virtual void OnColumnValueChanged(TreeGridDesignerBranchChangedArgs args)
{
if (args.InsertingItem)
{
DoBranchModification(BranchModificationEventArgs.InsertItems(this, args.Row, 1));
}
else if (args.DeletingItem)
{
DoBranchModification(BranchModificationEventArgs.DeleteItems(this, args.Row, 1));
}
else
{
DoBranchModification(
BranchModificationEventArgs.DisplayDataChanged(
new DisplayDataChangedData(VirtualTreeDisplayDataChanges.All, this, args.Row, args.Column, 1)));
}
}
/// <summary>
/// Sets the reference modes for the control
/// </summary>
/// <param name="model"></param>
public void SetModel(ORMModel model)
{
if (model != myModel)
{
Store newStore = (model == null) ? null : model.Store;
if (myStore != null && myStore != newStore && !myStore.Disposed)
{
ManageStoreEvents(myStore, EventHandlerAction.Remove);
}
if (newStore != null && newStore != myStore)
{
ManageStoreEvents(newStore, EventHandlerAction.Add);
}
this.myModel = model;
this.myStore = newStore;
int count = myIntrinsicReferenceModesList.Count;
this.myIntrinsicReferenceModesList.Clear();
if (myModify != null && count != 0)
{
myModify(this, BranchModificationEventArgs.DeleteItems(this, 0, count));
}
if (model != null)
{
foreach (ReferenceMode mode in model.ReferenceModeCollection)
{
IntrinsicReferenceMode intMode = mode as IntrinsicReferenceMode;
if (intMode != null)
{
this.myIntrinsicReferenceModesList.Add(intMode);
}
}
myIntrinsicReferenceModesList.Sort();
}
count = myIntrinsicReferenceModesList.Count;
if (myModify != null && count != 0)
{
myModify(this, BranchModificationEventArgs.InsertItems(this, -1, count));
}
}
}
protected override LabelEditResult OnCreatorNodeEditCommitted(int index, object value, int insertIndex)
{
var columnName = value as string;
if (!string.IsNullOrEmpty(columnName))
{
var mrb = new MappingResultBinding(null, null, _mappingResultBindings);
if (mrb.CreateModelItem(null, _mappingResultBindings.Context, columnName))
{
DoBranchModification(BranchModificationEventArgs.InsertItems(this, insertIndex, 1));
return(LabelEditResult.AcceptEdit);
}
else
{
// attempt to create model item failed (no properties to map to)
return(LabelEditResult.CancelEdit);
}
}
else
{
return(LabelEditResult.CancelEdit);
}
}