void wTree_MouseLeave(object sender, EventArgs e)
{
RollOverNode = null;
if ((BasicDrawing & BasicDrawings.RollOver) == BasicDrawings.RollOver)
{
DrawHandler.ReDrawTree(false);
}
}
void _control_MouseDown(object sender, MouseEventArgs e)
{
SelectionHandler.SelectedNode = _ownerNode;
// SelectionHandler.SelectedItem = this;
DrawHandler.ReDrawTree(false);
SelectionHandler.SetNodeSelected(_ownerNode, this);
//if (E_ItemSelected != null) E_ItemSelected(_ownerNode, this, e);
}
/// <summary>
/// item을 위해서 textboxeditor를 보여준다.
/// </summary>
/// <param name="item"></param>
public override void ShowEditorFor(wTreeNodeItem item, Rectangle area)
{
if (SelectionHandler.SelectedNode != item.OwnerNode)
{
SelectionHandler.SelectedNode = item.OwnerNode;
DrawHandler.ReDrawTree(false);
}
EditorControl.Text = item.Value.ToString();
base.ShowEditorFor(item, area);
}
/// <summary>
/// 상속받은 에디터는 Value 를 수정한 뒤에는 이 함수를 호출해야 한다.
/// </summary>
/// <param name="oldValue"></param>
/// <param name="newValue"></param>
internal void OnEditorValueChanged(object oldValue, object newValue, bool callOnce = false)
{
if (_isValueChanged)
{
return;
}
if (callOnce)
{
_isValueChanged = true;
}
if (oldValue.Equals(newValue))
{
return; //editor value is not changed...
}
wEditorValueChangingArgs args = new wEditorValueChangingArgs(oldValue, newValue);
if (E_EditorValueChanging != null)
{
E_EditorValueChanging(_itemToEdit, args);
}
if (args.IsCanceled)
{
if (E_EditorValueChangeCanceled != null)
{
E_EditorValueChangeCanceled(ItemToEdit.OwnerNode, ItemToEdit);
}
}
else
{
newValue = args.NewValue;
if (oldValue.Equals(newValue) == false)
{
_itemToEdit.SetValue(newValue);
_itemToEdit.OwnerNode.DrawBuffer();
DrawHandler.ReDrawTree(false);
if (E_EditorValueChanged != null)
{
E_EditorValueChanged(ItemToEdit, oldValue, newValue);
}
}
else
{
if (E_EditorValueChangeCanceled != null)
{
E_EditorValueChangeCanceled(ItemToEdit.OwnerNode, ItemToEdit);
}
}
}
}
/// <summary>
/// item을 위해서 textboxeditor를 보여준다.
/// </summary>
/// <param name="item"></param>
public override void ShowEditorFor(wTreeNodeItem item, Rectangle area)
{
base.ShowEditorFor(item, area);
ImageSelectorDialog dlg = new ImageSelectorDialog();
DialogResult result = dlg.ShowDialog(item.Image, item._imageWidth, item._imageHeight);
if (result == DialogResult.Abort || result == DialogResult.Cancel)
{
return;
}
item.Image = dlg.NewImage;
item._imageWidth = dlg.ImageWidth;
item._imageHeight = dlg.ImageHeight;
item.OwnerNode.DrawBuffer();
DrawHandler.ReDrawTree(false);
}
/// <summary>
/// 마우스 키를 눌렀을 때
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void wTree_MouseDown(object sender, MouseEventArgs e)
{
Point pt;
wTreeNode selectedNode = GetNodeFromPoint(e.Location, out pt);
//int index = 0;
wTreeNodeItemMouseArgs args = new wTreeNodeItemMouseArgs(new MouseEventArgs(e.Button, e.Clicks, pt.X, pt.Y, e.Delta));
wTreeNodeItem item = (selectedNode == null) ? null : selectedNode.GetItemFromPoint(pt);
if (E_TreeNodeMouseDown != null)
{
E_TreeNodeMouseDown(selectedNode, item, args);
}
if (args.IsCanceled)
{
return;
}
_pressedNode = selectedNode;
_pressedItem = item;
if (_pressedItem != null && _pressedItem.ItemType == wTreeNodeItemTypes.CheckBox)
{
}
else
{
if ((ModifierKeys & Keys.Control) != Keys.Control)//Control을 안눌렀다면 이전의 선택부분을 모두 지움..
{
if ((ModifierKeys & Keys.Shift) == Keys.Shift)
{
if (_isShiftDown)//이전에 shift를 누른 채 떼지 않았다면..
{
//_pressedNode = _lastMouseUp;//이전에 클릭했던 지점부터 시작..
//SelectedNode = _lastMouseUp;
int tempSelecting = VisibleNodes.IndexOf(selectedNode);
SelectionHandler.drawSelectingNodes(VisibleNodes.IndexOf(_lastMouseUpNode), tempSelecting);
_isShiftDown = true;
}
else
{
SelectionHandler.ClearAllSelections();
//_pressedNode = _lastMouseUp;//이전에 클릭했던 지점부터 시작..
//SelectedNode = _lastMouseUp;
int tempSelectingStart = VisibleNodes.IndexOf(_lastMouseUpNode);
int tempSelecting = VisibleNodes.IndexOf(selectedNode);
SelectionHandler.drawSelectingNodes(tempSelectingStart, tempSelecting);
_isShiftDown = true;
}
DrawHandler.ReDrawTree(false);
}
else
{
SelectionHandler.ClearAllSelections();
//SetNodeSelected(selectedNode, pt);
DrawHandler.ReDrawTree(false);
}
//this.Focus();
}
}
if (EditorHandler.ActivatedEditor != null || _ownerTree.Focused == false)
{
ReleaseFocus();
}
}
/// <summary>
/// 마우스키를 뗐을 때..
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void wTree_MouseUp(object sender, MouseEventArgs e)
{
if (_doubleClicked)
{
_doubleClicked = false;
return;
}
Point pt;
//= new Point(e.X - Margin.Left, e.Y - Margin.Top);
wTreeNode mouseUpNode = GetNodeFromPoint(e.Location, out pt);// _pressedNode;
//Point pt;
//wTreeNode clickedNode = GetNodeFromPoint(e.Location, out pt);// _pressedNode;
//wTreeNodeItem item = clickedNode.GetItemFromPoint(pt);
//wTreeNodeItemMouseArgs args = new wTreeNodeItemMouseArgs(e);
//if (E_TreeNodeDoubleClicked != null) E_TreeNodeDoubleClicked(clickedNode, item, args);
wTreeNodeItem item = (mouseUpNode == null)? null : mouseUpNode.GetItemFromPoint(pt);
wTreeNodeItemMouseArgs args = new wTreeNodeItemMouseArgs(new MouseEventArgs(e.Button, e.Clicks, pt.X, pt.Y, e.Delta));
if (E_TreeNodeMouseUp != null)
{
E_TreeNodeMouseUp(mouseUpNode, mouseUpNode.GetItemFromPoint(pt), args);
}
if (args.IsCanceled)
{
return;
}
SelectionHandler.FixSelections();
if (_pressedNode != null && mouseUpNode != null)
{
bool isDragging;
if (_pressedNode != mouseUpNode)
{
isDragging = true;
}
else
{
isDragging = false;
}
if (EditorHandler.ActivatedEditor != null && EditorHandler.ActivatedEditor.ItemToEdit != item)
{
EditorHandler.HideEditor();
}
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
if ((ModifierKeys & Keys.Control) == Keys.Control)
{
if (isDragging)//selection
{
}
else //제자리 클릭..
{
}
}
else if ((ModifierKeys & Keys.Shift) == Keys.Shift)
{
}
else
{
}
}
if (item != null && isDragging == false) //item clicked or right clicked
{
if (e.Button == System.Windows.Forms.MouseButtons.Left) //item clicked
{
if (Control.ModifierKeys == Keys.None)
{//click
}
else if ((Control.ModifierKeys & Keys.Control) == Keys.Control)
{
}
else if ((Control.ModifierKeys & Keys.Shift) == Keys.Shift)
{
}
else if ((Control.ModifierKeys & Keys.Alt) == Keys.Alt)
{
}
}
}
}
_pressedNode = null;
SelectionHandler.ReleaseTempSelection();
_lastMouseUpNode = mouseUpNode;
_lastMouseUpItem = item;
DrawHandler.ReDrawTree(false);
//SetNodeSelected(selectedNode, pt);
//this.Focus();
}
/// <summary>
/// 마우스커서가 움직일 때..
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void wTree_MouseMove(object sender, MouseEventArgs e)
{
bool isRollOver = (DrawHandler.BasicDrawing & BasicDrawings.RollOver) != BasicDrawings.None;
bool isMultipleSelection //drag&drop 가능시 drag로 multiple selection은 활성화되면 안된다.
= IsDragAndDropEnabled == false && (DrawHandler.BasicDrawing & BasicDrawings.MultiSelections) != BasicDrawings.None;
if (isMultipleSelection ||
E_TreeNodeMouseDragging != null
)
{
if (Control.MouseButtons == System.Windows.Forms.MouseButtons.Left)
{
wTreeNode hoveredNode = null;
Point pt;
//= new Point(e.X - Margin.Left, e.Y - Margin.Top);
hoveredNode = GetNodeFromPoint(e.Location, out pt);// _pressedNode;
wTreeNodeItem item = (hoveredNode == null)? null : hoveredNode.GetItemFromPoint(pt);
if (_pressedNode != null)
{
wTreeNodeItemMouseArgs args = new wTreeNodeItemMouseArgs(new MouseEventArgs(e.Button, e.Clicks, pt.X, pt.Y, e.Delta));
bool isNewArea = (RollOverNode == null || RollOverNode.Equals(hoveredNode) == false);
if (E_TreeNodeMouseDragging != null)
{
E_TreeNodeMouseDragging(hoveredNode, item, isNewArea, args);
}
if (args.IsCanceled)
{
return;
}
if (hoveredNode != null && isNewArea)
{
int tempSelecting = VisibleNodes.IndexOf(hoveredNode);
int tempSelectingStart = VisibleNodes.IndexOf(_pressedNode);
SelectionHandler.drawSelectingNodes(tempSelectingStart, tempSelecting);
wTreeNode oldRollOver = RollOverNode;
RollOverNode = hoveredNode;
if ((BasicDrawing & BasicDrawings.RollOver) == BasicDrawings.RollOver)
{
hoveredNode.DrawBuffer();
}
DrawHandler.ReDrawTree(false);
//if(oldRollOver!=null) ReDrawNode(oldRollOver);
//if(RollOverNode!=null) ReDrawNode(RollOverNode);
}
}
}
}
else if (E_TreeNodeMouseMove != null ||
isRollOver
)//이벤트가 구현되었을 때만 들어가도록..
{
wTreeNode hoveredNode = null;
Point pt;
//= new Point(e.X - Margin.Left, e.Y - Margin.Top);
hoveredNode = GetNodeFromPoint(e.Location, out pt);// _pressedNode;
//if (hoveredNode == null) return;
wTreeNodeItem item = (hoveredNode == null) ? null : hoveredNode.GetItemFromPoint(pt);
wTreeNodeItemMouseArgs args = new wTreeNodeItemMouseArgs(new MouseEventArgs(e.Button, e.Clicks, pt.X, pt.Y, e.Delta));
bool isNewArea = (RollOverNode == null || RollOverNode.Equals(hoveredNode) == false);
if (E_TreeNodeMouseMove != null)
{
E_TreeNodeMouseMove(SelectionHandler.SelectedNode, item, isNewArea, args);
}
if (args.IsCanceled)
{
return;
}
if (hoveredNode != null && isNewArea)
{//selectedNode가 null이 아니고, 이전 _rollOverNode가 아닐 때, 혹은 처음 rollOver되었을 때..
//selectedNode.IsExpaned = !selectedNode.IsExpaned;
wTreeNode oldRollOver = RollOverNode;
RollOverNode = hoveredNode;
//SelectedNode = selectedNode;
if ((BasicDrawing & BasicDrawings.RollOver) == BasicDrawings.RollOver)
{
hoveredNode.DrawBuffer();
}
//wTreeNodeItem item = hoveredNode.GetItemFromPoint(pt);
if ((BasicDrawing & BasicDrawings.RollOver) == BasicDrawings.RollOver)
{
DrawHandler.ReDrawTree(false);
}
//if (oldRollOver != null) ReDrawNode(oldRollOver);
//if (RollOverNode != null) ReDrawNode(RollOverNode);
}
}
else if (_pressedNode != null && IsDragAndDropEnabled)
{
if (E_TreeNodeDraggedOut != null)
{
E_TreeNodeDraggedOut(_pressedNode, null, null);
}
_pressedNode = null;
_pressedItem = null;
}
}