using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using DevComponents.DotNetBar; namespace Cyberpipe { public partial class FrmRegionTypeMgr : Office2007Form { public FrmRegionTypeMgr() { InitializeComponent(); } /// <summary> /// 添加部门类型 按钮事件处理 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void 添加部门类型ToolStripMenuItem_Click(object sender, EventArgs e) { if (treeView1.SelectedNode != null) { FrmRegionType frm = new FrmRegionType(Convert.ToInt32(treeView1.SelectedNode.Tag), -1, ""); if (frm.ShowDialog() == DialogResult.OK) { treeView1.Nodes[0].Nodes.Clear(); string sql = "select \"id\",\"name\" from casic_regiontype where \"parent\" = -1"; DataTable dt = OledbHelper.QueryTable(sql); if (dt != null && dt.Rows.Count > 0) { foreach (DataRow row in dt.Rows) { TreeNode node = new TreeNode(); node.Text = row[1].ToString().Trim(); node.Tag = row[0].ToString(); treeView1.Nodes[0].Nodes.Add(node); GetChildNode(node); } treeView1.Nodes[0].ExpandAll(); } } } } /// <summary> /// 节点树右键单击事件处理 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void treeView1_MouseClick(object sender, MouseEventArgs e) { if (e.Button == MouseButtons.Right) { if (treeView1.SelectedNode != null && treeView1.SelectedNode.Text != "部门类型") { 添加部门类型ToolStripMenuItem.Visible = true; 删除部门类型信息ToolStripMenuItem.Visible = true; 修改部门类型信息ToolStripMenuItem.Visible = true; } else { 添加部门类型ToolStripMenuItem.Visible = true; 删除部门类型信息ToolStripMenuItem.Visible = false; 修改部门类型信息ToolStripMenuItem.Visible = false; } contextMenuStrip1.Show(treeView1, e.X, e.Y); } } /// <summary> /// 窗体初始化事件处理 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void FrmRegionTypeMgr_Load(object sender, EventArgs e) { string sql = "select \"id\",\"name\" from casic_regiontype where \"parent\" = -1"; DataTable dt = OledbHelper.QueryTable(sql); if (dt != null && dt.Rows.Count > 0) { foreach(DataRow row in dt.Rows) { TreeNode node = new TreeNode(); node.Text = row[1].ToString().Trim(); node.Tag = row[0].ToString(); treeView1.Nodes[0].Nodes.Add(node); GetChildNode(node); } treeView1.Nodes[0].ExpandAll(); } } /// <summary> /// 获取指定节点的子节点 /// </summary> /// <param name="ParentNode"></param> private void GetChildNode(TreeNode ParentNode) { string sql = "select \"id\",\"name\" from casic_regiontype where \"parent\" =" + ParentNode.Tag.ToString(); DataTable dt = OledbHelper.QueryTable(sql); if (dt != null && dt.Rows.Count > 0) { foreach (DataRow row in dt.Rows) { TreeNode node = new TreeNode(); node.Text = row[1].ToString().Trim(); node.Tag = row[0].ToString(); ParentNode.Nodes.Add(node); GetChildNode(node); } } } /// <summary> /// 修改部门类型按钮事件处理 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void 修改部门类型信息ToolStripMenuItem_Click(object sender, EventArgs e) { if (treeView1.SelectedNode != null) { TreeNode node = treeView1.SelectedNode; if (treeView1.SelectedNode.Parent.Tag == null) { FrmRegionType frm = new FrmRegionType(-1, Convert.ToInt32(node.Tag.ToString()), node.Text); if (frm.ShowDialog() == DialogResult.OK) { treeView1.Nodes[0].Nodes.Clear(); string sql = "select \"id\",\"name\" from casic_regiontype where \"parent\" = -1"; DataTable dt = OledbHelper.QueryTable(sql); if (dt != null && dt.Rows.Count > 0) { foreach (DataRow row in dt.Rows) { TreeNode node1 = new TreeNode(); node1.Text = row[1].ToString().Trim(); node1.Tag = row[0].ToString(); treeView1.Nodes[0].Nodes.Add(node1); GetChildNode(node1); } } treeView1.Nodes[0].ExpandAll(); } } else { FrmRegionType frm = new FrmRegionType(Convert.ToInt32(node.Parent.Tag.ToString()), Convert.ToInt32(node.Tag.ToString()), node.Text); if (frm.ShowDialog() == DialogResult.OK) { treeView1.Nodes[0].Nodes.Clear(); string sql = "select \"id\",\"name\" from casic_regiontype where \"parent\" = -1"; DataTable dt = OledbHelper.QueryTable(sql); if (dt != null && dt.Rows.Count > 0) { foreach (DataRow row in dt.Rows) { TreeNode node1 = new TreeNode(); node1.Text = row[1].ToString().Trim(); node1.Tag = row[0].ToString(); treeView1.Nodes[0].Nodes.Add(node1); GetChildNode(node1); } } treeView1.Nodes[0].ExpandAll(); } } //FrmRegionType frm = new FrmRegionType(Convert.ToInt32(node.Parent.Tag.ToString()), Convert.ToInt32(node.Tag.ToString()), node.Text); //frm.Show(); } } /// <summary> /// 关闭按钮事件处理 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void buttonX1_Click(object sender, EventArgs e) { Close(); } /// <summary> /// 删除部门类型事件处理 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void 删除部门类型信息ToolStripMenuItem_Click(object sender, EventArgs e) { if (treeView1.SelectedNode != null) { TreeNode node = treeView1.SelectedNode; if (treeView1.SelectedNode.Parent.Tag == null) { } else { try { if (MessageBox.Show("是否删除?", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) { string sql = "delete from casic_regiontype where \"id\"= " + treeView1.SelectedNode.Tag.ToString(); if (OledbHelper.sqlExecuteNonQuery(sql) > 0) { treeView1.SelectedNode.Remove(); } } } catch (Exception ex) { MessageBox.Show(ex.ToString()); } } //FrmRegionType frm = new FrmRegionType(Convert.ToInt32(node.Parent.Tag.ToString()), Convert.ToInt32(node.Tag.ToString()), node.Text); //frm.Show(); } } /// <summary> /// 节点选中事件处理 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void treeView1_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e) { treeView1.SelectedNode = e.Node; } } }