private void CutOrDelete(IDataObject dataObject, out bool isDeleted) { isDeleted = false; string Content = NodeTreeHelper.GetString(StateView.State.Node, PropertyName); Debug.Assert(Content != null); Debug.Assert(Start <= End); Debug.Assert(End <= Content.Length); if (Start < End) { if (dataObject != null) { dataObject.SetData(typeof(string), Content.Substring(Start, End - Start)); } Content = Content.Substring(0, Start) + Content.Substring(End); IFocusController Controller = StateView.ControllerView.Controller; int OldCaretPosition = StateView.ControllerView.CaretPosition; int NewCaretPosition = Start; Controller.ChangeTextAndCaretPosition(StateView.State.ParentIndex, PropertyName, Content, OldCaretPosition, NewCaretPosition, true); StateView.ControllerView.ClearSelection(); isDeleted = true; } }
/// <summary> /// Replaces the selection with the content of the clipboard. /// </summary> /// <param name="isChanged">True if something was replaced or added.</param> public override void Paste(out bool isChanged) { isChanged = false; IFocusNodeState State = StateView.State; IFocusBlockListInner ParentInner = State.PropertyToInner(PropertyName) as IFocusBlockListInner; Debug.Assert(ParentInner != null); Debug.Assert(BlockIndex >= 0 && BlockIndex < ParentInner.BlockStateList.Count); IFocusBlockState BlockState = ParentInner.BlockStateList[BlockIndex]; Debug.Assert(StartIndex < BlockState.StateList.Count); Debug.Assert(EndIndex <= BlockState.StateList.Count); Debug.Assert(StartIndex <= EndIndex); IList <INode> NodeList = null; if (ClipboardHelper.TryReadNodeList(out NodeList)) { } else if (ClipboardHelper.TryReadNode(out INode Node)) { NodeList = new List <INode>() { Node }; } if (NodeList != null) { if (NodeList.Count == 0 || ParentInner.InterfaceType.IsAssignableFrom(NodeList[0].GetType())) { List <IWriteableInsertionCollectionNodeIndex> IndexList = new List <IWriteableInsertionCollectionNodeIndex>(); IFocusController Controller = StateView.ControllerView.Controller; int OldNodeCount = ParentInner.Count; int SelectionCount = EndIndex - StartIndex; int InsertionNodeIndex = EndIndex; for (int i = 0; i < NodeList.Count; i++) { INode NewNode = NodeList[i] as INode; IFocusInsertionExistingBlockNodeIndex InsertedIndex = CreateExistingBlockNodeIndex(ParentInner.Owner.Node, PropertyName, NewNode, BlockIndex, StartIndex + i); IndexList.Add(InsertedIndex); } Controller.ReplaceNodeRange(ParentInner, BlockIndex, StartIndex, EndIndex, IndexList); Debug.Assert(ParentInner.Count == OldNodeCount + NodeList.Count - SelectionCount); StateView.ControllerView.ClearSelection(); isChanged = NodeList.Count > 0 || SelectionCount > 0; } } }
private void CutOrDelete(IDataObject dataObject, out bool isDeleted) { isDeleted = false; IFocusNodeState State = StateView.State; if (State.ParentInner is IFocusCollectionInner AsCollectionInner && State.ParentIndex is IFocusBrowsingCollectionNodeIndex AsCollectionNodeIndex) { IFocusController Controller = StateView.ControllerView.Controller; INode ParentNode = State.ParentInner.Owner.Node; Controller.Remove(AsCollectionInner, AsCollectionNodeIndex); isDeleted = true; } }
/// <summary> /// Replaces the selection with the content of the clipboard. /// </summary> /// <param name="isChanged">True if something was replaced or added.</param> public override void Paste(out bool isChanged) { isChanged = false; if (ClipboardHelper.TryReadInt(out int NewValue) && NewValue >= 0) { int OldValue = NodeTreeHelper.GetEnumValueAndRange(StateView.State.Node, PropertyName, out int Min, out int Max); if (OldValue != NewValue && NewValue >= Min && NewValue <= Max) { IFocusController Controller = StateView.ControllerView.Controller; Controller.ChangeDiscreteValue(StateView.State.ParentIndex, PropertyName, NewValue); isChanged = true; } } }
/// <summary> /// Replaces the selection with the content of the clipboard. /// </summary> public override void Paste(out bool isChanged) { isChanged = false; if (ClipboardHelper.TryReadText(out string Text) && Text.Length > 0) { string Content = NodeTreeHelper.GetString(StateView.State.Node, PropertyName); Debug.Assert(Content != null); Debug.Assert(Start <= End); Debug.Assert(End <= Content.Length); Content = Content.Substring(0, Start) + Text + Content.Substring(End); IFocusController Controller = StateView.ControllerView.Controller; int OldCaretPosition = StateView.ControllerView.CaretPosition; int NewCaretPosition = Start + Text.Length; Controller.ChangeTextAndCaretPosition(StateView.State.ParentIndex, PropertyName, Content, OldCaretPosition, NewCaretPosition, false); StateView.ControllerView.ClearSelection(); isChanged = true; } }
/// <summary> /// Replaces the selection with the content of the clipboard. /// </summary> /// <param name="isChanged">True if something was replaced or added.</param> public override void Paste(out bool isChanged) { isChanged = false; if (ClipboardHelper.TryReadNode(out INode Node)) { IFocusNodeState State = StateView.State; if ((State.ParentInner != null && State.ParentInner.InterfaceType.IsAssignableFrom(Node.GetType())) || (State.ParentInner == null && Node.GetType() == State.Node.GetType())) { if (State.ParentIndex is IFocusBrowsingInsertableIndex AsInsertableIndex) { IFocusController Controller = StateView.ControllerView.Controller; INode ParentNode = State.ParentInner.Owner.Node; IFocusInsertionChildIndex ReplaceIndex = (IFocusInsertionChildIndex)AsInsertableIndex.ToInsertionIndex(ParentNode, Node); Controller.Replace(State.ParentInner, ReplaceIndex, out IWriteableBrowsingChildIndex NewIndex); isChanged = true; } } } }
private void CutOrDelete(IDataObject dataObject, out bool isDeleted) { isDeleted = false; IFocusNodeState State = StateView.State; IFocusBlockListInner ParentInner = State.PropertyToInner(PropertyName) as IFocusBlockListInner; Debug.Assert(ParentInner != null); Debug.Assert(StartIndex <= EndIndex); int OldBlockCount = ParentInner.BlockStateList.Count; int SelectionCount = EndIndex - StartIndex; if (SelectionCount < ParentInner.BlockStateList.Count || !NodeHelper.IsCollectionNeverEmpty(State.Node, PropertyName)) { if (dataObject != null) { List <IBlock> BlockList = new List <IBlock>(); for (int i = StartIndex; i < EndIndex; i++) { IFocusBlockState BlockState = ParentInner.BlockStateList[i]; BlockList.Add(BlockState.ChildBlock); } ClipboardHelper.WriteBlockList(dataObject, BlockList); } IFocusController Controller = StateView.ControllerView.Controller; Controller.RemoveBlockRange(ParentInner, StartIndex, EndIndex); Debug.Assert(ParentInner.BlockStateList.Count == OldBlockCount - SelectionCount); StateView.ControllerView.ClearSelection(); isDeleted = true; } }
/// <summary></summary> protected virtual void PasteNode(INode node, out bool isChanged) { isChanged = false; IFocusControllerView ControllerView = StateView.ControllerView; if (ControllerView.Focus is IFocusTextFocus AsTextFocus) { IFocusNodeState State = AsTextFocus.CellView.StateView.State; if (State.Node.GetType().IsAssignableFrom(node.GetType())) { if (State.ParentIndex is IFocusBrowsingInsertableIndex AsInsertableIndex) { IFocusController Controller = StateView.ControllerView.Controller; INode ParentNode = State.ParentInner.Owner.Node; IFocusInsertionChildIndex ReplaceIndex = (IFocusInsertionChildIndex)AsInsertableIndex.ToInsertionIndex(ParentNode, node); Controller.Replace(State.ParentInner, ReplaceIndex, out IWriteableBrowsingChildIndex NewIndex); isChanged = true; } } } }
/// <summary> /// Replaces the selection with the content of the clipboard. /// </summary> /// <param name="isChanged">True if something was replaced or added.</param> public override void Paste(out bool isChanged) { isChanged = false; IFocusNodeState State = StateView.State; IFocusBlockListInner ParentInner = State.PropertyToInner(PropertyName) as IFocusBlockListInner; Debug.Assert(ParentInner != null); Debug.Assert(StartIndex <= EndIndex); int OldBlockCount = ParentInner.BlockStateList.Count; int SelectionCount = EndIndex - StartIndex; if (ClipboardHelper.TryReadBlockList(out IList <IBlock> BlockList)) { bool IsAssignable = true; if (BlockList.Count > 0) { NodeTreeHelperBlockList.GetBlockType(BlockList[0], out Type ChildInterfaceType, out Type ChildItemType); IsAssignable = ParentInner.InterfaceType.IsAssignableFrom(ChildInterfaceType); } if (IsAssignable) { List <IWriteableInsertionBlockNodeIndex> IndexList = new List <IWriteableInsertionBlockNodeIndex>(); IFocusController Controller = StateView.ControllerView.Controller; int InsertionBlockIndex = StartIndex; for (int i = 0; i < BlockList.Count; i++) { IBlock NewBlock = BlockList[i]; for (int j = 0; j < NewBlock.NodeList.Count; j++) { INode NewNode = NewBlock.NodeList[j] as INode; IFocusInsertionBlockNodeIndex InsertedIndex; if (j == 0) { InsertedIndex = CreateNewBlockNodeIndex(ParentInner.Owner.Node, PropertyName, NewNode, InsertionBlockIndex, NewBlock.ReplicationPattern, NewBlock.SourceIdentifier); } else { InsertedIndex = CreateExistingBlockNodeIndex(ParentInner.Owner.Node, PropertyName, NewNode, InsertionBlockIndex, j); } Debug.Assert(InsertedIndex != null); IndexList.Add(InsertedIndex); } InsertionBlockIndex++; } Controller.ReplaceBlockRange(ParentInner, StartIndex, EndIndex, IndexList); Debug.Assert(ParentInner.BlockStateList.Count == OldBlockCount + BlockList.Count - SelectionCount); StateView.ControllerView.ClearSelection(); isChanged = BlockList.Count > 0 || SelectionCount > 0; } } }