C#中TreeView类操作全攻略(三)--688IT编程网

C#中TreeView类操作全攻略（三）using System;

using System.Drawing;

using System.Collections;

using System.ComponentModel;

using System.Windows.Forms;

using com.ls;

using System.Data.OracleClient;

//using com.prm.clientmon;

namespace com.prm.client.forms

{

/// <summary>

// SM_EditFunction 的摘要说明。

/// </summary>

public class SM_EditFunction: System.Windows.Forms.Form

{

private System.Windows.Forms.Label lbl_Name;

private System.Windows.Forms.TextBox txt_Name;

private System.Windows.Forms.Label lbl_Tag;

private System.Windows.Forms.TextBox txt_Tag;

private System.Windows.Forms.CheckBox ckb_IsInterface;

private System.Windows.Forms.Label lbl_IsInterface;

private System.Windows.Forms.Label lbl_Type;

private System.Windows.Forms.Label lbl_FunEntity;

private System.Windows.Forms.ComboBox cbo_Type;

private System.Windows.Forms.TextBox txt_FunEntity;

private System.Windows.Forms.Label lbl_BelongTo;

private System.Windows.Forms.TextBox txt_BelongTo;

private System.Windows.Forms.TextBox txt_Detail;

private System.Windows.Forms.Label lbl_Detail;

private System.Windows.Forms.Button btn_Confirm;

private System.Windows.Forms.Button btn_Cancel;

private System.Windows.Forms.Button btn_Help;

//⽤来保存原始的功能记录

private FunctionTable oriFuncItem;

//⽤来保存数字字典功能类别的数据

ClientDictionary[] DIC_funcType;

//⽤来保存Connection属性

private OracleConnection funcTableConn;

//⽤来保存修改后的记录

private FunctionTable newFuncItem;

public FunctionTable NewFuncItem {get {return newFuncItem;}}

//⽤来判断是否⽤户进⾏了修改

private bool isEdit=false;

public bool IsEdit {get {return isEdit;}}

// <summary>

/// 必需的设计器变量。

/// </summary>

private System.ComponentModel.Container components = null;

/// <summary>

/// 构造函数，通过editFuncItem参数和dic_funcType对窗⼝进⾏初始化值

/// </summary>

public SM_EditFunction(FunctionTable editFuncItem,ClientDictionary[] dic_funcType)

{

// Windows 窗体设计器⽀持所必需的

InitializeComponent();

//⽤参数值对本窗⼝相应的变量进⾏赋值保存

oriFuncItem=editFuncItem;

DIC_funcType=dic_funcType;

const string VALUEMEMBER="valueMember",DISPLAYMEMBER="displayMember",NULLTEXT="";

cbo_Type.DataSource = DIC_funcType;

cbo_Type.ValueMember = VALUEMEMBER;

cbo_Type.DisplayMember = DISPLAYMEMBER;

DataAccessObject funcTableAccessObject=new DataAccessObject();

funcTableConn=funcTableAccessObject.Connection;

<_Name.Text=oriFuncItem.funcName;

<_Tag.Text=oriFuncItem.funcTag;

if (oriFuncItem.funcIsInterface =="0")

{

this.ckb_IsInterface.Checked=false;

}

else

{

this.ckb_IsInterface.Checked=true;

}

this.cbo_Type.SelectedValue=oriFuncItem.funcType;

<_FunEntity.Text=oriFuncItem.funcEntity;

<_BelongTo.Text=oriFuncItem.funcBelongTo;

<_Detail.Text=oriFuncItem.funcDetail;

}

/// <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 );

}

#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()

{

System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(SM_EditFunction)); this.lbl_Name = new System.Windows.Forms.Label();

this.lbl_Tag = new System.Windows.Forms.Label();

this.lbl_Type = new System.Windows.Forms.Label();

this.lbl_FunEntity = new System.Windows.Forms.Label();

this.lbl_BelongTo = new System.Windows.Forms.Label();

<_Name = new System.Windows.Forms.TextBox();

<_Tag = new System.Windows.Forms.TextBox();

this.cbo_Type = new System.Windows.Forms.ComboBox();

<_BelongTo = new System.Windows.Forms.TextBox();

<_Detail = new System.Windows.Forms.TextBox();

this.lbl_Detail = new System.Windows.Forms.Label();

this.ckb_IsInterface = new System.Windows.Forms.CheckBox();

this.btn_Confirm = new System.Windows.Forms.Button();

this.btn_Cancel = new System.Windows.Forms.Button();

this.btn_Help = new System.Windows.Forms.Button();

this.lbl_IsInterface = new System.Windows.Forms.Label();

<_FunEntity = new System.Windows.Forms.TextBox();

this.SuspendLayout();

// lbl_Name

this.lbl_Name.Location = new System.Drawing.Point(56, 24);

this.lbl_Name.Name = "lbl_Name";

this.lbl_Name.Size = new System.Drawing.Size(48, 23);

this.lbl_Name.TabIndex = 0;

this.lbl_Name.Text = "名称：";

// lbl_Tag

this.lbl_Tag.Location = new System.Drawing.Point(56, 56);

this.lbl_Tag.Name = "lbl_Tag";

this.lbl_Tag.Size = new System.Drawing.Size(48, 23);

this.lbl_Tag.TabIndex = 1;

this.lbl_Tag.Text = "标识：";

// lbl_Type

this.lbl_Type.Location = new System.Drawing.Point(56, 112);

this.lbl_Type.Name = "lbl_Type";

this.lbl_Type.Size = new System.Drawing.Size(48, 23);

this.lbl_Type.TabIndex = 2;

this.lbl_Type.Text = "类别：";

// lbl_FunEntity

this.lbl_FunEntity.Location = new System.Drawing.Point(32, 144);

this.lbl_FunEntity.Name = "lbl_FunEntity";

this.lbl_FunEntity.Size = new System.Drawing.Size(72, 23);

this.lbl_FunEntity.TabIndex = 3;

this.lbl_FunEntity.Text = " 功能体：";

/ lbl_BelongTo

this.lbl_BelongTo.Location = new System.Drawing.Point(8, 176);

this.lbl_BelongTo.Name = "lbl_BelongTo";

this.lbl_BelongTo.Size = new System.Drawing.Size(96, 23);

this.lbl_BelongTo.TabIndex = 4;

this.lbl_BelongTo.Text = "所属窗⼝标识：";

// txt_Name

<_Name.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(30)), ((System.Byte)(66)), ((System.Byte)(94))); _Name.Location = new System.Drawing.Point(104, 16);

<_Name.Name = "txt_Name";

<_Name.Size = new System.Drawing.Size(152, 21);

<_Name.TabIndex = 5;

<_Name.Text = "";

// txt_Tag

<_Tag.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(30)), ((System.Byte)(66)), ((System.Byte)(94))); _Tag.Location = new System.Drawing.Point(104, 48);

<_Tag.Name = "txt_Tag";

<_Tag.Size = new System.Drawing.Size(152, 21);

<_Tag.TabIndex = 6;

<_Tag.Text = "";

// cbo_Type

this.cbo_Type.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;

this.cbo_Type.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(30)), ((System.Byte)(66)), ((System.Byte)(94))); this.cbo_Type.Location = new System.Drawing.Point(104, 104);

this.cbo_Type.Name = "cbo_Type";

this.cbo_Type.Size = new System.Drawing.Size(152, 20);

this.cbo_Type.TabIndex = 7;

// txt_BelongTo

<_BelongTo.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(30)), ((System.Byte)(66)), ((System.Byte)(94)));

<_BelongTo.Location = new System.Drawing.Point(104, 168);

<_BelongTo.Name = "txt_BelongTo";

<_BelongTo.Size = new System.Drawing.Size(152, 21);

<_BelongTo.TabIndex = 8;

<_BelongTo.Text = "";

// txt_Detail

<_Detail.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(30)), ((System.Byte)(66)), ((System.Byte)(94))); _Detail.Location = new System.Drawing.Point(104, 200);

<_Detail.Name = "txt_Detail";

<_Detail.Size = new System.Drawing.Size(152, 21);

<_Detail.TabIndex = 9;

<_Detail.Text = "";

// lbl_Detail

this.lbl_Detail.Location = new System.Drawing.Point(56, 208);

this.lbl_Detail.Name = "lbl_Detail";

this.lbl_Detail.Size = new System.Drawing.Size(48, 23);

this.lbl_Detail.TabIndex = 10;

this.lbl_Detail.Text = "描述：";

// ckb_IsInterface

this.ckb_IsInterface.Location = new System.Drawing.Point(104, 72);

this.ckb_IsInterface.Name = "ckb_IsInterface";

this.ckb_IsInterface.Size = new System.Drawing.Size(24, 24);

this.ckb_IsInterface.TabIndex = 11;

// btn_Confirm

this.btn_Confirm.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("btn_Confirm.BackgroundImage"))); this.btn_Confirm.Location = new System.Drawing.Point(40, 240);

this.btn_Confirm.Name = "btn_Confirm";

this.btn_Confirm.Size = new System.Drawing.Size(64, 22);

this.btn_Confirm.TabIndex = 12;

this.btn_Confirm.Text = "确定";

this.btn_Confirm.Click += new System.EventHandler(this.btn_Confirm_Click);

// btn_Cancel

this.btn_Cancel.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("btn_Cancel.BackgroundImage"))); this.btn_Cancel.Location = new System.Drawing.Point(128, 240);

this.btn_Cancel.Name = "btn_Cancel";

this.btn_Cancel.Size = new System.Drawing.Size(64, 22);

this.btn_Cancel.TabIndex = 13;

this.btn_Cancel.Text = "取消";

this.btn_Cancel.Click += new System.EventHandler(this.btn_Cancel_Click);

// btn_Help

this.btn_Help.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("btn_Help.Backgrou

ndImage"))); this.btn_Help.Location = new System.Drawing.Point(216, 240);

this.btn_Help.Name = "btn_Help";

this.btn_Help.Size = new System.Drawing.Size(64, 22);

this.btn_Help.TabIndex = 14;

this.btn_Help.Text = "帮助";

// lbl_IsInterface

this.lbl_IsInterface.Location = new System.Drawing.Point(32, 80);

this.lbl_IsInterface.Name = "lbl_IsInterface";

this.lbl_IsInterface.Size = new System.Drawing.Size(72, 23);

this.lbl_IsInterface.TabIndex = 15;

this.lbl_IsInterface.Text = "有⽆界⾯：";

// txt_FunEntity

<_FunEntity.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(30)), ((System.Byte)(66)), ((System.Byte)(94))); _FunEntity.Location = new System.Drawing.Point(104, 136);

<_FunEntity.Name = "txt_FunEntity";

<_FunEntity.Size = new System.Drawing.Size(152, 21);

<_FunEntity.TabIndex = 16;

<_FunEntity.Text = "";

// SM_EditFunction

this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);

this.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(242)), ((System.Byte)(247)), ((System.Byte)(250)));

this.ClientSize = new System.Drawing.Size(320, 273);

代码编辑器怎么下载

this.Controls._FunEntity);

this.Controls.Add(this.lbl_IsInterface);

this.Controls.Add(this.btn_Help);

this.Controls.Add(this.btn_Cancel);

this.Controls.Add(this.btn_Confirm);

this.Controls.Add(this.ckb_IsInterface);

this.Controls.Add(this.lbl_Detail);

this.Controls._Detail);

this.Controls._BelongTo);

this.Controls.Add(this.cbo_Type);

this.Controls._Tag);

this.Controls._Name);

this.Controls.Add(this.lbl_BelongTo);

this.Controls.Add(this.lbl_FunEntity);

this.Controls.Add(this.lbl_Type);

this.Controls.Add(this.lbl_Tag);

this.Controls.Add(this.lbl_Name);

this.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(30)), ((System.Byte)(66)), ((System.Byte)(94)));

this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));

this.Name = "SM_EditFunction";

this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;

this.Text = "修改功能";

this.ResumeLayout(false);

}

#endregion

/// <summary>

/// 按确定按钮后，先检查输⼊的数据的合法性；接着⽣成⼀个FunctionTable类的实例

/// 并根据输⼊进⾏相应的赋值，接着调⽤UpdateFuncItem过程对功能表进⾏相应的修改

/// </summary>

private void btn_Confirm_Click(object sender, System.EventArgs e)

{

if(txt_Name.Text=="")

{

MessageBox.Show("功能名称不能为空");

return;

}

if(txt_Tag.Text=="")

{

MessageBox.Show("功能标识不能为空");

return;

}

_FunEntity.Text=="")

{

MessageBox.Show("功能体不能为空");

return;

}

newFuncItem=new FunctionTable();

newFuncItem.funcName=txt_Name.Text.Trim();

newFuncItem.funcTag=txt_Tag.Text.Trim();

if(this.ckb_IsInterface.Checked==true)

{

newFuncItem.funcIsInterface="1";

}

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C#中TreeView类操作全攻略(三)

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