/// <summary>
/// 处理事件
/// </summary>
private void DealHandles(Rect canvas)
{
var window = BtEditorWindow.Window;
var curEvent = window.Event;
if (curEvent.type == EventType.MouseDrag && curEvent.button == 0)
{
//拖拽
if (BtNodeGraph.NodeRect.Contains(curEvent.mousePosition) && mCanDragMove)
{
curEvent.Use();
mIsDragging = true;
window.CurSelectNode = this;
var delta = BtEditorWindow.IsLockAxisY ? new Vector2(curEvent.delta.x, 0) : curEvent.delta;
UpdateNodePosition(this, delta);
}
}
else if (curEvent.type == EventType.MouseDown && curEvent.button == 0)
{
//点击
if (curEvent.mousePosition.x >= canvas.width - BtConst.RightInspectWidth)
{
//window.CurSelectNode = null;
}
else if (BtNodeGraph.UpPointRect.Contains(curEvent.mousePosition))
{
curEvent.Use();
if (!IsRoot)
{
if (IsHaveParent)
{
Parent.ChildNodeList.Remove(this);
Parent.Data.children.Remove(Data);
Owner.AddBrokenNode(this);
Parent = null;
}
else
{
window.CurSelectNode = this;
mIsLinkParent = true;
}
}
}
else if (BtNodeGraph.NodeRect.Contains(curEvent.mousePosition))
{
curEvent.Use();
window.CurSelectNode = this;
mCanDragMove = true;
}
else
{
window.CurSelectNode = null;
}
}
else if (curEvent.type == EventType.MouseUp && curEvent.button == 0)
{
//松开鼠标
if (mIsDragging)
{
curEvent.Use();
mIsDragging = false;
if (BtEditorWindow.IsAutoAlign)
{
SetNodePosition(this);
}
}
if (mIsLinkParent)
{
mIsLinkParent = false;
var parent = window.GetMouseTriggerDownPoint(curEvent.mousePosition);
if (parent != null && parent != this && parent.ChildNodeList.Count < parent.Type.CanAddNodeCount)
{
parent.ChildNodeList.Add(this);
parent.Data.AddChild(Data);
Owner.RemoveBrokenNode(this);
Parent = parent;
}
}
mCanDragMove = false;
}
else if (curEvent.type == EventType.ContextClick)
{
if (BtNodeGraph.NodeRect.Contains(curEvent.mousePosition))
{
//显示右键菜单
ShowMenu();
}
}
}