//(动作列表)删除动作
public void deleteActionElement()
{
if (currentActorFolder == null || currentActorElement == null || currentActionElement == null)
{
return;
}
if (!MessageBox.Show("确定删除动作 [" + currentActionElement.name + "]？", "删除动作", MessageBoxButtons.YesNo, MessageBoxIcon.Warning).Equals(DialogResult.Yes))
{
return;
}
form_MA.historyManager.ReadyHistory(HistoryType.Actor);
int index = currentActionElement.GetID();
currentActorElement.RemoveAt(index);
//改变UI
TreeNode parentTreeNode = treeView_Animation.Nodes[currentActorFolder.GetID()].Nodes[currentActorFolder.GetSonID(currentActorElement)];
parentTreeNode.Nodes.RemoveAt(index);
int newIndex = index - 1;
if (newIndex < 0 && currentActorElement.Count() > 0)
{
newIndex = 0;
}
setCurrentAction(newIndex);
form_MA.historyManager.AddHistory(HistoryType.Actor);
}
private void treeView_Animation_DragDrop(object sender, DragEventArgs e)
{
//得到拖放数据，并转换为TreeNode型
TreeNode theNode = (TreeNode)e.Data.GetData(typeof(TreeNode));
TreeView theTree = (TreeView)sender;
//得到鼠标进入TreeNode，而拖放目标targetNode
TreeNode targetNode = theTree.GetNodeAt(treeView_Animation.PointToClient(new Point(e.X, e.Y)));
if (targetNode != null && !targetNode.Equals(theNode.Parent) &&
((theNode.Level == 1 && targetNode.Level == 0) || (theNode.Level == 2 && targetNode.Level == 1)))
{
form_MA.historyManager.ReadyHistory(HistoryType.Actor);
//先调整数据
if (theNode.Level == 1)
{
MActorFolder folderSrc = (MActorFolder)actorsManager[theNode.Parent.Index];
MActor actor = folderSrc[theNode.Index];
MActorFolder folderDest = (MActorFolder)actorsManager[targetNode.Index];
folderSrc.RemoveAt(theNode.Index);
folderDest.Add(actor);
}
else if (theNode.Level == 2)
{
MActorFolder folderSrc = (MActorFolder)actorsManager[theNode.Parent.Parent.Index];
MActor actorSrc = folderSrc[theNode.Parent.Index];
MAction actionSrc = actorSrc[theNode.Index];
MActorFolder folderDest = (MActorFolder)actorsManager[targetNode.Parent.Index];
MActor actorDest = folderDest[targetNode.Index];
actorSrc.RemoveAt(theNode.Index);
actorDest.Add(actionSrc);
}
//调整UI
TreeNode targetParent = targetNode.Parent;
//删除拖放的TreeNode
theNode.Remove();
//添加到目标TreeView下
targetNode.Nodes.Add(theNode);
theTree.SelectedNode = targetNode;
form_MA.historyManager.AddHistory(HistoryType.Actor);
}
}
