TreeList 的 增加、删除节点-----DevExpress

TreeList 的 增加、删除节点-----DevExpress

注意采用了两个treeListColumn,一个用来展示名称,一个用来展示编码.这样的好处在于作品名维护的时候,可以调用编码,而不需要重新匹配对比了.下面是完整的代码.

using System;
using System.Drawing;
using System. Collections;
using System.ComponentModel;
using System.Windows.Forms;

namespace WindowsApplication1
{
/**//// <summary>
/// typemanage 的摘要说明。
/// </summary>
public class typemanage : System.Windows.Forms.Form
{
private DevExpress.XtraEditors.TextEdit textEdit1;
private DevExpress.XtraTreeList.TreeList treeList1;
private DevExpress.XtraTreeList.Columns.TreeListColumn treeListColumn1;
private DevExpress.XtraEditors.Repository.RepositoryItemTextEdit repositoryItemTextEdit1;
private DevExpress.XtraEditors.SimpleButton simpleButton1;
private DevExpress.XtraEditors.SimpleButton simpleButton2;
private DevExpress.XtraEditors.SimpleButton simpleButton3;
private System.Windows.Forms.Label label1;
int nodeid=0;
DevExpress.XtraTreeList.Nodes.TreeListNode deletenode;
private DevExpress.XtraTreeList.Columns.TreeListColumn treeListColumn2;
private DevExpress.XtraEditors.Repository.RepositoryItemTextEdit repositoryItemTextEdit2;
private System.Windows.Forms.Label label2;
private DevExpress.XtraEditors.TextEdit textEdit2;
/**//// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.Container components = null;

public typemanage()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();

//
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
}

/**//// <summary>
/// 清理所有正在使用的资源。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if(components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}

Windows 窗体设计器生成的代码#region Windows 窗体设计器生成的代码
/**//// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.textEdit1 = new DevExpress.XtraEditors.TextEdit();
this.treeList1 = new DevExpress.XtraTreeList.TreeList();
this.treeListColumn1 = new DevExpress.XtraTreeList.Columns.TreeListColumn();
this.repositoryItemTextEdit1 = new DevExpress.XtraEditors.Repository.RepositoryItemTextEdit();
this.simpleButton1 = new DevExpress.XtraEditors.SimpleButton();
this.simpleButton2 = new DevExpress.XtraEditors.SimpleButton();
this.simpleButton3 = new DevExpress.XtraEditors.SimpleButton();
this.label1 = new System.Windows.Forms.Label();
this.treeListColumn2 = new DevExpress.XtraTreeList.Columns.TreeListColumn();
this.repositoryItemTextEdit2 = new DevExpress.XtraEditors.Repository.RepositoryItemTextEdit();
this.label2 = new System.Windows.Forms.Label();
this.textEdit2 = new DevExpress.XtraEditors.TextEdit();
((System.ComponentModel.ISupportInitialize)(this.textEdit1.Properties)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.treeList1)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.repositoryItemTextEdit1)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.repositoryItemTextEdit2)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.textEdit2.Properties)).BeginInit();
this.SuspendLayout();
//
// textEdit1
//
this.textEdit1.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
this.textEdit1.EditValue = "新增1";
this.textEdit1.Location = new System.Drawing.Point(88, 248);
this.textEdit1.Name = "textEdit1";
this.textEdit1.Size = new System.Drawing.Size(128, 21);
this.textEdit1.TabIndex = 12;
//
// treeList1
//
this.treeList1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Right)));
this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
this.treeListColumn1,
this.treeListColumn2});
this.treeList1.Location = new System.Drawing.Point(224, 16);
this.treeList1.Name = "treeList1";
this.treeList1.BeginUnboundLoad();
this.treeList1.AppendNode(new object[] {
"型材",
"01"}, -1);
this.treeList1.AppendNode(new object[] {
"门窗五金",
"02"}, -1);
this.treeList1.AppendNode(new object[] {
"辅料",
"03"}, -1);
this.treeList1.AppendNode(new object[] {
"中空玻璃用料",
"04"}, -1);
this.treeList1.EndUnboundLoad();
this.treeList1.RepositoryItems.AddRange(new DevExpress.XtraEditors.Repository.RepositoryItem[] {
this.repositoryItemTextEdit1,
this.repositoryItemTextEdit2});
this.treeList1.Size = new System.Drawing.Size(264, 264);
this.treeList1.Styles.AddReplace("Preview", new DevExpress.Utils.ViewStyle("Preview", "TreeList", new System.Drawing.Font("Tahoma", 10F), "", DevExpress.Utils.StyleOptions.StyleEnabled, true, true, false, DevExpress.Utils.HorzAlignment.Near, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(255))), System.Drawing.Color.FromArgb(((System.Byte)(10)), ((System.Byte)(36)), ((System.Byte)(106)))));
this.treeList1.Styles.AddReplace("FooterPanel", new DevExpress.Utils.ViewStyle("FooterPanel", "TreeList", new System.Drawing.Font("Tahoma", 10F), "", DevExpress.Utils.StyleOptions.StyleEnabled, true, false, false, DevExpress.Utils.HorzAlignment.Far, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(212)), ((System.Byte)(208)), ((System.Byte)(200))), System.Drawing.Color.FromArgb(((System.Byte)(0)), ((System.Byte)(0)), ((System.Byte)(0)))));
this.treeList1.Styles.AddReplace("GroupButton", new DevExpress.Utils.ViewStyle("GroupButton", "TreeList", new System.Drawing.Font("Tahoma", 10F), "", DevExpress.Utils.StyleOptions.StyleEnabled, true, false, false, DevExpress.Utils.HorzAlignment.Default, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(252)), ((System.Byte)(248)), ((System.Byte)(240))), System.Drawing.Color.FromArgb(((System.Byte)(0)), ((System.Byte)(0)), ((System.Byte)(0)))));
this.treeList1.Styles.AddReplace("EvenRow", new DevExpress.Utils.ViewStyle("EvenRow", "TreeList", new System.Drawing.Font("Tahoma", 10F), "", DevExpress.Utils.StyleOptions.StyleEnabled, true, false, false, DevExpress.Utils.HorzAlignment.Default, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(212)), ((System.Byte)(208)), ((System.Byte)(200))), System.Drawing.Color.FromArgb(((System.Byte)(0)), ((System.Byte)(0)), ((System.Byte)(0)))));
this.treeList1.Styles.AddReplace("TreeLine", new DevExpress.Utils.ViewStyle("TreeLine", "TreeList", new System.Drawing.Font("Microsoft Sans Serif", 8F), "", DevExpress.Utils.StyleOptions.StyleEnabled, true, false, false, DevExpress.Utils.HorzAlignment.Default, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(255))), System.Drawing.Color.FromArgb(((System.Byte)(128)), ((System.Byte)(128)), ((System.Byte)(128)))));
this.treeList1.Styles.AddReplace("PressedColumn", new DevExpress.Utils.ViewStyle("PressedColumn", "TreeList", new System.Drawing.Font("Tahoma", 10F, System.Drawing.FontStyle.Bold), "HeaderPanel", ((DevExpress.Utils.StyleOptions)(((DevExpress.Utils.StyleOptions.StyleEnabled | DevExpress.Utils.StyleOptions.UseBackColor)
| DevExpress.Utils.StyleOptions.UseForeColor))), true, false, false, DevExpress.Utils.HorzAlignment.Near, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(10)), ((System.Byte)(36)), ((System.Byte)(106))), System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(255)))));
this.treeList1.Styles.AddReplace("HideSelectionRow", new DevExpress.Utils.ViewStyle("HideSelectionRow", "TreeList", new System.Drawing.Font("Tahoma", 10F), "", ((DevExpress.Utils.StyleOptions)((((((DevExpress.Utils.StyleOptions.StyleEnabled | DevExpress.Utils.StyleOptions.UseBackColor)
| DevExpress.Utils.StyleOptions.UseDrawFocusRect)
| DevExpress.Utils.StyleOptions.UseFont)
| DevExpress.Utils.StyleOptions.UseForeColor)
| DevExpress.Utils.StyleOptions.UseImage))), true, false, false, DevExpress.Utils.HorzAlignment.Default, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(128)), ((System.Byte)(128)), ((System.Byte)(128))), System.Drawing.Color.FromArgb(((System.Byte)(212)), ((System.Byte)(208)), ((System.Byte)(200)))));
this.treeList1.Styles.AddReplace("GroupFooter", new DevExpress.Utils.ViewStyle("GroupFooter", "TreeList", new System.Drawing.Font("Tahoma", 8F), "", DevExpress.Utils.StyleOptions.StyleEnabled, true, false, false, DevExpress.Utils.HorzAlignment.Far, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(222)), ((System.Byte)(218)), ((System.Byte)(210))), System.Drawing.Color.FromArgb(((System.Byte)(0)), ((System.Byte)(0)), ((System.Byte)(0)))));
this.treeList1.Styles.AddReplace("HorzLine", new DevExpress.Utils.ViewStyle("HorzLine", "TreeList", new System.Drawing.Font("Tahoma", 10F), "", DevExpress.Utils.StyleOptions.StyleEnabled, true, false, false, DevExpress.Utils.HorzAlignment.Default, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(212)), ((System.Byte)(208)), ((System.Byte)(200))), System.Drawing.Color.FromArgb(((System.Byte)(128)), ((System.Byte)(128)), ((System.Byte)(128)))));
this.treeList1.Styles.AddReplace("HeaderPanel", new DevExpress.Utils.ViewStyle("HeaderPanel", "TreeList", new System.Drawing.Font("Tahoma", 10F, System.Drawing.FontStyle.Bold), "", DevExpress.Utils.StyleOptions.StyleEnabled, true, false, false, DevExpress.Utils.HorzAlignment.Near, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(212)), ((System.Byte)(208)), ((System.Byte)(200))), System.Drawing.Color.FromArgb(((System.Byte)(0)), ((System.Byte)(0)), ((System.Byte)(0)))));
this.treeList1.Styles.AddReplace("Empty", new DevExpress.Utils.ViewStyle("Empty", "TreeList", new System.Drawing.Font("Microsoft Sans Serif", 8F), "", DevExpress.Utils.StyleOptions.StyleEnabled, true, false, false, DevExpress.Utils.HorzAlignment.Default, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(232)), ((System.Byte)(228)), ((System.Byte)(220))), System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(255)))));
this.treeList1.Styles.AddReplace("VertLine", new DevExpress.Utils.ViewStyle("VertLine", "TreeList", new System.Drawing.Font("Tahoma", 10F), "", DevExpress.Utils.StyleOptions.StyleEnabled, true, false, false, DevExpress.Utils.HorzAlignment.Near, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(212)), ((System.Byte)(208)), ((System.Byte)(200))), System.Drawing.Color.FromArgb(((System.Byte)(128)), ((System.Byte)(128)), ((System.Byte)(128)))));
this.treeList1.Styles.AddReplace("FocusedCell", new DevExpress.Utils.ViewStyle("FocusedCell", "TreeList", new System.Drawing.Font("Tahoma", 10F), "", ((DevExpress.Utils.StyleOptions)((((((DevExpress.Utils.StyleOptions.StyleEnabled | DevExpress.Utils.StyleOptions.UseBackColor)
| DevExpress.Utils.StyleOptions.UseDrawFocusRect)
| DevExpress.Utils.StyleOptions.UseFont)
| DevExpress.Utils.StyleOptions.UseForeColor)
| DevExpress.Utils.StyleOptions.UseImage))), true, false, false, DevExpress.Utils.HorzAlignment.Default, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(225))), System.Drawing.Color.FromArgb(((System.Byte)(0)), ((System.Byte)(0)), ((System.Byte)(0)))));
this.treeList1.Styles.AddReplace("OddRow", new DevExpress.Utils.ViewStyle("OddRow", "TreeList", new System.Drawing.Font("Tahoma", 10F), "", DevExpress.Utils.StyleOptions.StyleEnabled, true, false, false, DevExpress.Utils.HorzAlignment.Default, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(255))), System.Drawing.Color.FromArgb(((System.Byte)(0)), ((System.Byte)(0)), ((System.Byte)(0)))));
this.treeList1.Styles.AddReplace("SelectedRow", new DevExpress.Utils.ViewStyle("SelectedRow", "TreeList", new System.Drawing.Font("Tahoma", 10F), "", ((DevExpress.Utils.StyleOptions)((((((DevExpress.Utils.StyleOptions.StyleEnabled | DevExpress.Utils.StyleOptions.UseBackColor)
| DevExpress.Utils.StyleOptions.UseDrawFocusRect)
| DevExpress.Utils.StyleOptions.UseFont)
| DevExpress.Utils.StyleOptions.UseForeColor)
| DevExpress.Utils.StyleOptions.UseImage))), true, false, false, DevExpress.Utils.HorzAlignment.Default, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(20)), ((System.Byte)(46)), ((System.Byte)(116))), System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(255)))));
this.treeList1.Styles.AddReplace("FocusedRow", new DevExpress.Utils.ViewStyle("FocusedRow", "TreeList", new System.Drawing.Font("Tahoma", 10F), "", ((DevExpress.Utils.StyleOptions)((((((DevExpress.Utils.StyleOptions.StyleEnabled | DevExpress.Utils.StyleOptions.UseBackColor)
| DevExpress.Utils.StyleOptions.UseDrawFocusRect)
| DevExpress.Utils.StyleOptions.UseFont)
| DevExpress.Utils.StyleOptions.UseForeColor)
| DevExpress.Utils.StyleOptions.UseImage))), true, false, false, DevExpress.Utils.HorzAlignment.Default, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(10)), ((System.Byte)(36)), ((System.Byte)(106))), System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(255)))));
this.treeList1.Styles.AddReplace("Row", new DevExpress.Utils.ViewStyle("Row", "TreeList", new System.Drawing.Font("Tahoma", 10F), "", DevExpress.Utils.StyleOptions.StyleEnabled, true, false, false, DevExpress.Utils.HorzAlignment.Default, DevExpress.Utils.VertAlignment.Center, null, System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(255))), System.Drawing.Color.FromArgb(((System.Byte)(0)), ((System.Byte)(0)), ((System.Byte)(0)))));
this.treeList1.TabIndex = 23;
this.treeList1.Text = "类型维护";
this.treeList1.FocusedNodeChanged += new DevExpress.XtraTreeList.FocusedNodeChangedEventHandler(this.treeList1_FocusedNodeChanged);
this.treeList1.AfterFocusNode += new DevExpress.XtraTreeList.NodeEventHandler(this.treeList1_AfterFocusNode);
//
// treeListColumn1
//
this.treeListColumn1.Caption = "类型维护----绿城铝业";
this.treeListColumn1.ColumnEdit = this.repositoryItemTextEdit1;
this.treeListColumn1.FieldName = "类型维护----绿城铝业";
this.treeListColumn1.Name = "treeListColumn1";
this.treeListColumn1.VisibleIndex = 0;
//
// repositoryItemTextEdit1
//
this.repositoryItemTextEdit1.AutoHeight = false;
this.repositoryItemTextEdit1.Name = "repositoryItemTextEdit1";
//
// simpleButton1
//
this.simpleButton1.ButtonStyle = DevExpress.XtraEditors.Controls.BorderStyles.Office2003;
this.simpleButton1.Location = new System.Drawing.Point(40, 24);
this.simpleButton1.Name = "simpleButton1";
this.simpleButton1.TabIndex = 27;
this.simpleButton1.Text = " 新增根";
this.simpleButton1.Click += new System.EventHandler(this.simpleButton1_Click);
//
// simpleButton2
//
this.simpleButton2.ButtonStyle = DevExpress.XtraEditors.Controls.BorderStyles.Office2003;
this.simpleButton2.Location = new System.Drawing.Point(40, 128);
this.simpleButton2.Name = "simpleButton2";
this.simpleButton2.TabIndex = 28;
this.simpleButton2.Text = "删除节点";
this.simpleButton2.Click += new System.EventHandler(this.simpleButton2_Click);
//
// simpleButton3
//
this.simpleButton3.ButtonStyle = DevExpress.XtraEditors.Controls.BorderStyles.Office2003;
this.simpleButton3.Location = new System.Drawing.Point(40, 80);
this.simpleButton3.Name = "simpleButton3";
this.simpleButton3.TabIndex = 30;
this.simpleButton3.Text = " 新增子极";
this.simpleButton3.Click += new System.EventHandler(this.simpleButton3_Click);
//
// label1
//
this.label1.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
this.label1.Location = new System.Drawing.Point(8, 256);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(80, 16);
this.label1.TabIndex = 31;
this.label1.Text = "新增节点名称";
//
// treeListColumn2
//
this.treeListColumn2.Caption = "对应编码";
this.treeListColumn2.ColumnEdit = this.repositoryItemTextEdit2;
this.treeListColumn2.FieldName = "treeListColumn2";
this.treeListColumn2.Name = "treeListColumn2";
this.treeListColumn2.VisibleIndex = 1;
//
// repositoryItemTextEdit2
//
this.repositoryItemTextEdit2.AutoHeight = false;
this.repositoryItemTextEdit2.Name = "repositoryItemTextEdit2";
//
// label2
//
this.label2.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
this.label2.Location = new System.Drawing.Point(8, 288);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(80, 16);
this.label2.TabIndex = 33;
this.label2.Text = "节点对应代码";
//
// textEdit2
//
this.textEdit2.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
this.textEdit2.EditValue = "05";
this.textEdit2.Location = new System.Drawing.Point(88, 280);
this.textEdit2.Name = "textEdit2";
this.textEdit2.Size = new System.Drawing.Size(128, 21);
this.textEdit2.TabIndex = 32;
//
// typemanage
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(496, 333);
this.Controls.Add(this.label2);
this.Controls.Add(this.textEdit2);
this.Controls.Add(this.label1);
this.Controls.Add(this.simpleButton3);
this.Controls.Add(this.simpleButton2);
this.Controls.Add(this.simpleButton1);
this.Controls.Add(this.treeList1);
this.Controls.Add(this.textEdit1);
this.Name = "typemanage";
this.Text = "类型管理";
((System.ComponentModel.ISupportInitialize)(this.textEdit1.Properties)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.treeList1)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.repositoryItemTextEdit1)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.repositoryItemTextEdit2)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.textEdit2.Properties)).EndInit();
this.ResumeLayout(false);

}
#endregion

private void simpleButton1_Click(object sender, System.EventArgs e)
{
if(textEdit1.Text.Trim()==""||textEdit2.Text.Trim()=="")
{
MessageBox.Show("请输入对应名称及编码!","错误",MessageBoxButtons.OK,MessageBoxIcon.Warning);
return;
}
this.treeList1.AppendNode(new object[] {this.textEdit1.Text,textEdit2.Text},-1);

// newnode.
// this.treeList1.Nodes[0].Nodes.Add(newnode);
}

private void treeList1_FocusedNodeChanged(object sender, DevExpress.XtraTreeList.FocusedNodeChangedEventArgs e)
{
MessageBox.Show(e.Node.Level.ToString());
MessageBox.Show(e.Node.Id.ToString());
MessageBox.Show(e.Node.GetDisplayText(0));
}

private void treeList1_AfterFocusNode(object sender, DevExpress.XtraTreeList.NodeEventArgs e)
{
nodeid=e.Node.Id;
deletenode=e.Node;
}

private void simpleButton3_Click(object sender, System.EventArgs e)
{
if(textEdit1.Text.Trim()==""||textEdit2.Text.Trim()=="")
{
MessageBox.Show("请输入对应名称及编码!","错误",MessageBoxButtons.OK,MessageBoxIcon.Warning);
return;
}
this.treeList1.AppendNode(new object[] {this.textEdit1.Text,textEdit2.Text},nodeid);
}

private void simpleButton2_Click(object sender, System.EventArgs e)
{
// MessageBox.Show(nodeid.ToString());
this.treeList1.DeleteNode(deletenode);
}
}
}