/// 用递归的方法读取树
/// </summary>
/// <param name="treeView">需要把数据绑定到的TreeView控件</param>
/// <param name="tableName">树的数据所在的表</param>
public void GetTree(TreeView treeView, string fileRecording_templet, string cell_tempet, bool withImage, string projectNo, bool IsAll)
{
treeView.Nodes.Clear();
ds = vars.GetTrees(true, Globals.OpenedProjectNo);
//DataColumn[] tColumns = new DataColumn[1];
//tColumns[0] = ds.Tables[0].Columns["parentid"];
//ds.Tables[0].PrimaryKey = tColumns;
//dsArchive = vars.GetArchives();
DataView dataView = new DataView(ds.Tables[0]);
dataView.RowFilter = "id='01'";
if (dataView.Count == 0)
{
return;
}
DataRowView tRow = dataView[0];
DigiPower.ERM.Model.FileRecording_Templet M_FileRecording_Templet = this.Command_GetFile(tRow);//获取文件对象模型
//新建节点
TreeNodeEx node = new TreeNodeEx();
node.Name = M_FileRecording_Templet.id; //节点唯一ID,用来检索
node.Text = M_FileRecording_Templet.gdwj; //标题
node.Tag = M_FileRecording_Templet; //是否最后一个节点,范例路径,是否用户定义表格,附件
node.Checked = M_FileRecording_Templet.isvisible == 1?true:false; //是否可见
if (withImage)
{
node.ImageIndex = 0; //0为根目录图片号
node.SelectedImageIndex = 0; //0为根目录图片号
}
//添加节点
treeView.BeginUpdate();
treeView.Nodes.Add(node);
//添加子节点
LoadChildNodes(node, node.Name, withImage, IsAll);
node.IsFirstExpand = false;
treeView.EndUpdate();
//展开根节点
treeView.Nodes[0].Expand();
//销毁
//ds = null;
}
private DigiPower.ERM.Model.FileRecording_Templet Command_GetFile(DataRowView tRow)
{
//获取数据
DigiPower.ERM.Model.FileRecording_Templet M_FileRecording_Templet = new DigiPower.ERM.Model.FileRecording_Templet();
M_FileRecording_Templet.id = tRow["id"].ToString(); //节点唯一ID
M_FileRecording_Templet.gdwj = tRow["title"].ToString(); //标题
M_FileRecording_Templet.zrr = tRow["zrr"].ToString(); //责任人
M_FileRecording_Templet.orderindex = Convert.ToInt32(tRow["orderindex"]); //顺序号
M_FileRecording_Templet.isvisible = Convert.ToInt32(tRow["isvisible"]); //是否可见
M_FileRecording_Templet.gclx = tRow["gclx"].ToString();
M_FileRecording_Templet.jsdw = tRow["jsdw"].ToString();
M_FileRecording_Templet.jldw = tRow["jldw"].ToString();
M_FileRecording_Templet.sgdw = tRow["sgdw"].ToString();
M_FileRecording_Templet.sjdw = tRow["sjdw"].ToString();
M_FileRecording_Templet.wjmj = tRow["wjmj"].ToString();
M_FileRecording_Templet.cjdag = tRow["cjdag"].ToString();
M_FileRecording_Templet.table_name = tRow["table_name"].ToString();
M_FileRecording_Templet.projectno = CPROJECTNO;
return(M_FileRecording_Templet);
}
/// <summary>
/// 获取树的节点，跟其他方法合用
/// </summary>
/// <param name="nodes">TreeNodeCollection</param>
/// <param name="nodeID">要查询的节点</param>
private void LoadChildNodes(TreeNodeEx pParentNode, string parentID, bool withImage, bool IsAll)
{
if (ds == null)
{
return;
}
DataView dataView = new DataView(ds.Tables[0]);
dataView.RowFilter = "ParentID='" + parentID + "'";
TreeNodeEx[] tNodes = new TreeNodeEx[dataView.Count];
int tNodesCount = 0;
foreach (DataRowView drv in dataView)
{
TreeNodeEx node = new TreeNodeEx();
if (this.Command_IsSelectFile(Convert.ToInt32(drv["imageindex"])))
{
DigiPower.ERM.Model.FileRecording_Templet M_FileRecording_Templet = this.Command_GetFile(drv); //获取文件对象模型
node.Name = M_FileRecording_Templet.id; //节点唯一ID,用来检索
node.Text = M_FileRecording_Templet.gdwj; //标题
node.Tag = M_FileRecording_Templet; //是否最后一个节点,范例路径,是否用户定义表格,附件
node.Checked = M_FileRecording_Templet.isvisible == 1 ? true : false; //是否可见
}
else if (this.Command_IsSelectModel(Convert.ToInt32(drv["imageindex"])))
{
DigiPower.ERM.Model.Cell_Templet M_Cell_Templet = this.Command_GetModel(drv); //获取文件对象模型
node.Name = M_Cell_Templet.id; //节点唯一ID,用来检索
node.Text = M_Cell_Templet.title; //标题
node.Tag = M_Cell_Templet; //是否最后一个节点,范例路径,是否用户定义表格,附件
node.Checked = M_Cell_Templet.isvisible == 1 ? true : false; //是否可见
node.NodeKey = M_Cell_Templet.codeno;
node.NodeValue = M_Cell_Templet.filepath;
}
else if (this.Command_IsSelectRoot(Convert.ToInt32(drv["imageindex"])))
{
DigiPower.ERM.Model.FileRecording_Templet M_FileRecording_Templet = this.Command_GetFile(drv); //获取文件对象模型
node.Name = M_FileRecording_Templet.id; //节点唯一ID,用来检索
node.Text = M_FileRecording_Templet.gdwj; //标题
node.Tag = M_FileRecording_Templet; //是否最后一个节点,范例路径,是否用户定义表格,附件
node.Checked = M_FileRecording_Templet.isvisible == 1 ? true : false; //是否可见
}
if (withImage)
{
node.ImageIndex = Convert.ToInt32(drv["imageindex"]);
node.SelectedImageIndex = Convert.ToInt32(drv["imageindex"]);
}
node.Text = drv["title"].ToString();
if (node.ImageIndex != 2)
{
if (IsAll)
{
LoadChildNodes(node, node.Name, true, true);
node.IsFirstExpand = false;
}
else
{
TreeNodeEx node1 = new TreeNodeEx();
node1.Name = "临时数据";
node1.Text = "临时数据";
node.Nodes.Add(node1);
}
}
tNodes.SetValue(node, tNodesCount++);
}
if (80 < tNodes.Length) //如果其含有的子节点数大于80个,启动BeginUpdate方法
{
pParentNode.TreeView.BeginUpdate();
pParentNode.Nodes.AddRange(tNodes);
pParentNode.TreeView.EndUpdate();
}
else
{
pParentNode.Nodes.AddRange(tNodes);
}
}
