private void tsbDown_Click(object sender, EventArgs e)
{
if (treeView1.SelectedNode != null)
{
FileClassManage FileClassManage = new FileClassManage();
FileClassManage.SetOrderNo_Down(treeView1.SelectedNode.Tag.ToString());
Refresh();
}
}
private void btnSave_Click(object sender, EventArgs e)
{
FileClassManage ptm = new FileClassManage();
ptm.UpdateTypeNode(txtTypeName.Tag.ToString(), txtTypeName.Text.Replace("'", "''").Trim());
//写日志
SysLog.AddOperateLog(SysParams.UserName, "文件类别编辑", "编辑", SysParams.UserName + "用户编辑文件类别，类别编号:" + txtTypeName.Tag.ToString() + ",类别名称:" + txtTypeName.Text.Replace("'", "''").Trim());
frmMaterialClass.frmmaterialclass.Refresh();
this.Close();
}
private void btnSave_Click(object sender, EventArgs e)
{
FileClassManage ptm = new FileClassManage();
//long maxnode = long.Parse(ptm.GetMaxNodeData(txtFatherID.Text)) + 1;
string strGuid = Guid.NewGuid().ToString();
ptm.InsertTypeNode(strGuid, txtTypeName.Text, txtFatherID.Text);
//写日志
SysLog.AddOperateLog(SysParams.UserName, "文件类别新增", "新增", SysParams.UserName + "用户新增文件类别，类别编号:" + strGuid + ",类别名称:" + txtTypeName.Text + ",父结点:" + txtFatherID.Text);
frmFileClass.frmfileclass.Refresh();
// frmMaterialClass.frmmaterialclass.Refresh();
this.Close();
}
private void btnDelete_Click(object sender, EventArgs e)
{
if (treeView1.SelectedNode.Text == "文件类别")
{
this.ShowMessage("根结点不可以删除！");
return;
}
DialogResult dr = MessageBox.Show("确定要删除选择的结点（包括子结点）吗?", this.Text, MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
if (dr == DialogResult.OK)
{
FileClassManage prodm = new FileClassManage();
prodm.DeleteNodeData(treeView1.SelectedNode.Tag.ToString());
//写日志
SysLog.AddOperateLog(SysParams.UserName, "文件类别删除", "删除", SysParams.UserName + "用户删除文件类别，类别编号:" + treeView1.SelectedNode.Tag.ToString() + ",类别名称:" + treeView1.SelectedNode.Text);
Refresh();
}
}
/// <summary>
/// 加载树
/// </summary>
public void LoadFileClassTree()
{
treeView1.Nodes.Clear();
DataTable mdt = new DataTable();
FileClassManage pmc = new FileClassManage();
mdt = pmc.GetFileClassData();
this.treeView1.ImageList = imageList1;
if (mdt.Rows.Count > 0)
{
int MaxLayer = 10;
ArrayList al = new ArrayList();
for (int i = 1; i <= MaxLayer; i++)
{
if (i == 1)
{
DataRow[] dr;
dr = mdt.Select("FatherID='0'", "OrderNo");
for (int j = 0; j < dr.Length; j++)
{
TreeNode tn = new TreeNode();
tn.Text = dr[j]["InterName"].ToString();
tn.Tag = dr[j]["InterID"].ToString();
this.treeView1.Nodes.Add(tn);
al.Add(tn);
}
dr = null;
}
else
{
int upLenth = al.Count; //记录上一层节点数
for (int k = 0; k < upLenth; k++)
{
TreeNode tvn = (TreeNode)al[k];
DataRow[] dr = mdt.Select("FatherID='" + tvn.Tag.ToString() + "'", "OrderNo");
for (int j = 0; j < dr.Length; j++)
{
TreeNode tn = new TreeNode();
tn.Text = dr[j]["InterName"].ToString();
tn.Tag = dr[j]["InterID"].ToString();
tvn.Nodes.Add(tn);
al.Add(tn); //增加本层节点，以便下一层加载
}
dr = null;
}
for (int k = upLenth - 1; k >= 0; k--)
{
al.RemoveAt(k); //删除上一层节点的引用
}
if (al.Count == 0)
{
break;
}
}
}
al = null;
}
mdt.Dispose();
}
