private void AddNode_Click(object sender, EventArgs e)
{
int insertPos = -1;
ToolInfo toolInfo = new ToolInfo();
TreeNode toolNode = new TreeNode();
HalconInterfaceTool halconInterfaceTool = new HalconInterfaceTool();
toolInfo.toolType = ToolType.HalconInterface;
toolInfo.tool = halconInterfaceTool;
toolInfo.toolName = "可输出工具";
if (toolInfo.toolName == "Error") //此工具添加个数已达到上限，不让继续添加
{
return;
}
if (insertPos == -1)
{
toolNode = myJob.tvw_job.Nodes.Add("", toolInfo.toolName, 1, 1);
myJob.L_toolList.Add(toolInfo);
}
//添加必用项
TreeNode itemNode = toolNode.Nodes.Add("", "-->OutputImage", 26, 26);
itemNode.ForeColor = Color.Blue;
toolNode.ExpandAll();
itemNode.Tag = DataType.Image;
toolNode.ToolTipText = "it's tips";
ToolIO outIO = new ToolIO();
outIO.IOName = "outText";
outIO.value = "i am output text";
toolInfo.output.Add(outIO);
// myJob.output.Add(new ToolIO(Configuration.language == Language.English ? "OutputImage" : "输出图像", "", DataType.Image));
myJob.tvw_job.ShowNodeToolTips = true;
}
/// <summary>
/// 释放被拖动的节点
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
internal void tvw_job_DragDrop(object sender, DragEventArgs e)//拖动
{
try
{
//获得拖放中的节点
TreeNode moveNode = (TreeNode)e.Data.GetData("System.Windows.Forms.TreeNode");
//根据鼠标坐标确定要移动到的目标节点
System.Drawing.Point pt;
TreeNode targeNode;
pt = ((TreeView)(sender)).PointToClient(new System.Drawing.Point(e.X, e.Y));
targeNode = tvw_job.GetNodeAt(pt);
//如果目标节点无子节点则添加为同级节点,反之添加到下级节点的未端
if (moveNode == targeNode) //若是把自己拖放到自己，不可，返回
{
return;
}
if (targeNode == null) //目标节点为null，就是把节点拖到了空白区域，不可，直接返回
{
return;
}
if (moveNode.Level == 1 && targeNode.Level == 1 && moveNode.Parent == targeNode.Parent) //都是输入输出节点，内部拖动排序
{
moveNode.Remove();
targeNode.Parent.Nodes.Insert(targeNode.Index, moveNode);
return;
}
if (moveNode.Level == 0) //被拖动的是子节点，也就是工具节点
{
if (targeNode.Level == 0)
{
moveNode.Remove();
tvw_job.Nodes.Insert(targeNode.Index, moveNode);
ToolInfo temp = new ToolInfo();
for (int i = 0; i < L_toolList.Count; i++)
{
if (L_toolList[i].toolName == moveNode.Text)
{
temp = L_toolList[i];
L_toolList.RemoveAt(i);
L_toolList.Insert(targeNode.Index - 2, temp);
break;
}
}
}
else
{
moveNode.Remove();
tvw_job.Nodes.Insert(targeNode.Parent.Index + 1, moveNode);
ToolInfo temp = new ToolInfo();
for (int i = 0; i < L_toolList.Count; i++)
{
if (L_toolList[i].toolName == moveNode.Text)
{
temp = L_toolList[i];
L_toolList.RemoveAt(i);
L_toolList.Insert(targeNode.Parent.Index, temp);
break;
}
}
}
}
else //被拖动的是输入输出节点
{
if (targeNode.Level == 0 && GetToolInfoByToolName(jobName, targeNode.Text).toolType == ToolType.Output)
{
string result = moveNode.Parent.Text + " . -->" + moveNode.Text.Substring(3);
GetToolInfoByToolName(jobName, targeNode.Text).input.Add(new ToolIO("<--" + result, "", DataType.String));
TreeNode node = targeNode.Nodes.Add("", "<--" + result, 26, 26);
node.ForeColor = Color.DarkMagenta;
D_itemAndSource.Add(node, moveNode);
targeNode.Expand();
DrawLine();
return;
}
else if (targeNode.Level == 0)
{
return;
}
//连线前首先要判断被拖动节点是否为输出项，目标节点是否为输入项
if (moveNode.Text.Substring(0, 3) != "-->" || targeNode.Text.Substring(0, 3) != "<--")
{
return;
}
//连线前要判断被拖动节点和目标节点的数据类型是否一致
if ((DataType)moveNode.Tag != (DataType)targeNode.Tag)
{
// Frm_Main.Instance.OutputMsg("被拖动节点和目标节点数据类型不一致，不可关联", Color.Red);
return;
}
string input = targeNode.Text;
if (input.Contains("《")) //表示已经连接了源
{
input = Regex.Split(input, "《")[0];
}
else //第一次连接源就需要添加到输入输出集合
{
D_itemAndSource.Add(targeNode, moveNode);
}
GetToolInfoByToolName(jobName, targeNode.Parent.Text).GetInput(input.Substring(3)).value = "《- " + moveNode.Parent.Text + " . " + moveNode.Text.Substring(3);
targeNode.Text = input + "《- " + moveNode.Parent.Text + " . " + moveNode.Text.Substring(3);
DrawLine();
//移除拖放的节点
if (moveNode.Level == 0)
{
moveNode.Remove();
}
}
//更新当前拖动的节点选择
tvw_job.SelectedNode = moveNode;
//展开目标节点,便于显示拖放效果
targeNode.Expand();
}
catch (Exception ex)
{
}
}
