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Add tree node parent/child moving for pane hierarchy.

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KillzXGaming 2019-10-15 18:45:51 -04:00
parent 6eabbda19b
commit a62f1b8a07
2 changed files with 78 additions and 0 deletions
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4
File_Format_Library/GUI/BFLYT/LayoutHierarchy.Designer.cs generated
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@ -33,6 +33,7 @@
//
// treeView1
//
this.treeView1.AllowDrop = true;
this.treeView1.BorderStyle = System.Windows.Forms.BorderStyle.None;
this.treeView1.Dock = System.Windows.Forms.DockStyle.Fill;
this.treeView1.Location = new System.Drawing.Point(0, 0);
@ -41,9 +42,12 @@
this.treeView1.TabIndex = 0;
this.treeView1.AfterCheck += new System.Windows.Forms.TreeViewEventHandler(this.treeView1_AfterCheck);
this.treeView1.BeforeExpand += new System.Windows.Forms.TreeViewCancelEventHandler(this.treeView1_BeforeExpand);
this.treeView1.ItemDrag += new System.Windows.Forms.ItemDragEventHandler(this.treeView1_ItemDrag);
this.treeView1.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.treeView1_AfterSelect);
this.treeView1.NodeMouseClick += new System.Windows.Forms.TreeNodeMouseClickEventHandler(this.treeView1_NodeMouseClick);
this.treeView1.NodeMouseDoubleClick += new System.Windows.Forms.TreeNodeMouseClickEventHandler(this.treeView1_NodeMouseDoubleClick);
this.treeView1.DragDrop += new System.Windows.Forms.DragEventHandler(this.treeView1_DragDrop);
this.treeView1.DragEnter += new System.Windows.Forms.DragEventHandler(this.treeView1_DragEnter);
this.treeView1.KeyDown += new System.Windows.Forms.KeyEventHandler(this.treeView1_KeyDown);
this.treeView1.MouseClick += new System.Windows.Forms.MouseEventHandler(this.treeView1_MouseClick);
//

74
File_Format_Library/GUI/BFLYT/LayoutHierarchy.cs
View file

@ -364,5 +364,79 @@ namespace LayoutBXLYT
ParentEditor.ShowPaneEditor(e.Node.Tag as BasePane);
}
}
private void treeView1_DragDrop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(typeof(PaneTreeWrapper)))
{
Point targetPoint = treeView1.PointToClient(new Point(e.X, e.Y));
TreeNode targetNode = treeView1.GetNodeAt(targetPoint);
TreeNode draggedNode = (PaneTreeWrapper)e.Data.GetData(typeof(PaneTreeWrapper));
Console.WriteLine("draggedPane " + draggedNode.Text);
Console.WriteLine("draggedPane is pane? " + (draggedNode.Tag is BasePane));
var draggedPane = draggedNode.Tag as BasePane;
if (draggedPane == null || draggedPane.IsRoot)
return;
TreeNode parentNode = targetNode;
if (targetNode != null && targetNode.Parent != null)
{
bool canDrop = true;
while (canDrop && (parentNode != null))
{
canDrop = !Object.ReferenceEquals(draggedNode, parentNode);
parentNode = parentNode.Parent;
}
if (!canDrop) return;
bool isTargetParent = targetNode.Equals(draggedNode.Parent);
//Remove it's previous parent
draggedPane.Parent.Childern.Remove(draggedPane);
draggedNode.Remove();
//Adjust the parent to the parent's parent
Console.WriteLine("isTargetParent " + isTargetParent);
if (isTargetParent)
{
var parentPane = targetNode.Tag as BasePane;
if (parentPane.IsRoot) return;
var upperParentNode = targetNode.Parent;
var upperParentPane = upperParentNode.Tag as BasePane;
draggedPane.Parent = upperParentPane;
upperParentPane.Childern.Add(draggedPane);
upperParentNode.Nodes.Add(draggedNode);
upperParentNode.Expand();
}
else //Set the target node as the parent
{
var parentPane = targetNode.Tag as BasePane;
draggedPane.Parent = parentPane;
parentPane.Childern.Add(draggedPane);
targetNode.Nodes.Add(draggedNode);
targetNode.Expand();
}
}
}
}
private void treeView1_DragEnter(object sender, DragEventArgs e)
{
e.Effect = DragDropEffects.Move;
}
private void treeView1_ItemDrag(object sender, ItemDragEventArgs e)
{
DoDragDrop(e.Item, DragDropEffects.Move);
}
}
}