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  • GridControl填充复选框列表项

    　第三方控件DevExpress功能挺强大。不过，面对太多的属性和方法，用起来真的感觉如大海捞针。这2天，项目上修整界面，想在GridControl加一列复选框列表项。结果，尝试了N多方法，翻了一堆错误，还是没整出来。最后，还是项目老大帮我解决了。无语！！！2个小错误把我折腾的死去活来。废话少说上代码吧。

    　　

    　　XtraGridDemo.cs代码：

    [csharp] view plaincopyprint?
    1. public partial class XtraGridDemo : DevExpress.XtraEditors.XtraForm  
    2. {  
    3.     private DataTable dt;  
    4.   
    5.     public XtraGridDemo()  
    6.     {  
    7.         InitializeComponent();  
    8.     }  
    9.   
    10.     private void XtraGridDemo_Load(object sender, EventArgs e)  
    11.     {  
    12.         dt = new DataTable();  
    13.         dt.Columns.Add("ID", typeof(int));  
    14.         dt.Columns.Add("Name", typeof(string));  
    15.         dt.Columns.Add("Items", typeof(string));  
    16.   
    17.         DataRow dr = dt.NewRow();  
    18.         dr[0] = 1;              
    19.         dr[1] = "Allen";  
    20.         dr[2] = "项目一";  
    21.         dt.Rows.Add(dr);  
    22.   
    23.         dr = dt.NewRow();  
    24.         dr[0] = 2;  
    25.         dr[1] = "Jack";  
    26.         dr[2] = "项目一;项目二";  
    27.         dt.Rows.Add(dr);  
    28.   
    29.         dr = dt.NewRow();  
    30.         dr[0] = 3;  
    31.         dr[1] = "Mike";  
    32.         dr[2] = "项目一;项目二;项目三";  
    33.         dt.Rows.Add(dr);  
    34.   
    35.         this.gridControl1.DataSource = dt;  
    36.   
    37.         //定义表项分割符，默认是','   
    38.         this.repositoryItemCheckedComboBoxEdit1.SeparatorChar = ';';  
    39.   
    40.         this.repositoryItemCheckedComboBoxEdit1.Items.Add(new CheckedListBoxItem("项目一", false));  
    41.         this.repositoryItemCheckedComboBoxEdit1.Items.Add(new CheckedListBoxItem("项目二", false));  
    42.         this.repositoryItemCheckedComboBoxEdit1.Items.Add(new CheckedListBoxItem("项目三", false));  
    43.     }  
    44. }  
        public partial class XtraGridDemo : DevExpress.XtraEditors.XtraForm
    {
        private DataTable dt;

        public XtraGridDemo()
        {
            InitializeComponent();
        }

        private void XtraGridDemo_Load(object sender, EventArgs e)
        {
            dt = new DataTable();
            dt.Columns.Add("ID", typeof(int));
            dt.Columns.Add("Name", typeof(string));
            dt.Columns.Add("Items", typeof(string));

            DataRow dr = dt.NewRow();
            dr[0] = 1;            
            dr[1] = "Allen";
            dr[2] = "项目一";
            dt.Rows.Add(dr);

            dr = dt.NewRow();
            dr[0] = 2;
            dr[1] = "Jack";
            dr[2] = "项目一;项目二";
            dt.Rows.Add(dr);

            dr = dt.NewRow();
            dr[0] = 3;
            dr[1] = "Mike";
            dr[2] = "项目一;项目二;项目三";
            dt.Rows.Add(dr);

            this.gridControl1.DataSource = dt;

            //定义表项分割符，默认是','
            this.repositoryItemCheckedComboBoxEdit1.SeparatorChar = ';';

            this.repositoryItemCheckedComboBoxEdit1.Items.Add(new CheckedListBoxItem("项目一", false));
            this.repositoryItemCheckedComboBoxEdit1.Items.Add(new CheckedListBoxItem("项目二", false));
            this.repositoryItemCheckedComboBoxEdit1.Items.Add(new CheckedListBoxItem("项目三", false));
        }
    }

    　　XtraGridDemo.Designer.cs代码

    [csharp] view plaincopyprint?
    1. /// <summary>   
    2. /// Required method for Designer support - do not modify   
    3. /// the contents of this method with the code editor.   
    4. /// </summary>   
    5. private void InitializeComponent()  
    6. {  
    7.     this.gridControl1 = new DevExpress.XtraGrid.GridControl();  
    8.     this.gridView1 = new DevExpress.XtraGrid.Views.Grid.GridView();  
    9.     this.gcId = new DevExpress.XtraGrid.Columns.GridColumn();  
    10.     this.gcName = new DevExpress.XtraGrid.Columns.GridColumn();  
    11.     this.gcItems = new DevExpress.XtraGrid.Columns.GridColumn();  
    12.     this.repositoryItemCheckedComboBoxEdit1 = new DevExpress.XtraEditors.Repository.RepositoryItemCheckedComboBoxEdit();  
    13.     ((System.ComponentModel.ISupportInitialize)(this.gridControl1)).BeginInit();  
    14.     ((System.ComponentModel.ISupportInitialize)(this.gridView1)).BeginInit();  
    15.     ((System.ComponentModel.ISupportInitialize)(this.repositoryItemCheckedComboBoxEdit1)).BeginInit();  
    16.     this.SuspendLayout();  
    17.     //    
    18.     // gridControl1   
    19.     //    
    20.     this.gridControl1.Location = new System.Drawing.Point(0, 2);  
    21.     this.gridControl1.MainView = this.gridView1;  
    22.     this.gridControl1.Name = "gridControl1";  
    23.     this.gridControl1.RepositoryItems.AddRange(new DevExpress.XtraEditors.Repository.RepositoryItem[] {  
    24.     this.repositoryItemCheckedComboBoxEdit1});  
    25.     this.gridControl1.Size = new System.Drawing.Size(585, 402);  
    26.     this.gridControl1.TabIndex = 0;  
    27.     this.gridControl1.ViewCollection.AddRange(new DevExpress.XtraGrid.Views.Base.BaseView[] {  
    28.     this.gridView1});  
    29.     //    
    30.     // gridView1   
    31.     //    
    32.     this.gridView1.Columns.AddRange(new DevExpress.XtraGrid.Columns.GridColumn[] {  
    33.     this.gcId,  
    34.     this.gcName,  
    35.     this.gcItems});  
    36.     this.gridView1.GridControl = this.gridControl1;  
    37.     this.gridView1.Name = "gridView1";  
    38.     //    
    39.     // gcId   
    40.     //    
    41.     this.gcId.Caption = "学号";  
    42.     this.gcId.FieldName = "ID";  
    43.     this.gcId.Name = "gcId";  
    44.     this.gcId.Visible = true;  
    45.     this.gcId.VisibleIndex = 0;  
    46.     //    
    47.     // gcName   
    48.     //    
    49.     this.gcName.Caption = "姓名";  
    50.     this.gcName.FieldName = "Name";  
    51.     this.gcName.Name = "gcName";  
    52.     this.gcName.Visible = true;  
    53.     this.gcName.VisibleIndex = 1;  
    54.     //    
    55.     // gcItems   
    56.     //    
    57.     this.gcItems.Caption = "科目";  
    58.     this.gcItems.ColumnEdit = this.repositoryItemCheckedComboBoxEdit1;  
    59.     this.gcItems.FieldName = "Items";  
    60.     this.gcItems.Name = "gcItems";  
    61.     this.gcItems.Visible = true;  
    62.     this.gcItems.VisibleIndex = 2;  
    63.     //    
    64.     // repositoryItemCheckedComboBoxEdit1   
    65.     //    
    66.     this.repositoryItemCheckedComboBoxEdit1.AutoHeight = false;  
    67.     this.repositoryItemCheckedComboBoxEdit1.Buttons.AddRange(new DevExpress.XtraEditors.Controls.EditorButton[] {  
    68.     new DevExpress.XtraEditors.Controls.EditorButton(DevExpress.XtraEditors.Controls.ButtonPredefines.Combo)});  
    69.     this.repositoryItemCheckedComboBoxEdit1.Name = "repositoryItemCheckedComboBoxEdit1";  
    70.     //    
    71.     // XtraGridDemo   
    72.     //    
    73.     this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 14F);  
    74.     this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;  
    75.     this.ClientSize = new System.Drawing.Size(585, 404);  
    76.     this.Controls.Add(this.gridControl1);  
    77.     this.Name = "XtraGridDemo";  
    78.     this.Text = "GridControl填充复选框列表项";  
    79.     this.Load += new System.EventHandler(this.XtraGridDemo_Load);  
    80.     ((System.ComponentModel.ISupportInitialize)(this.gridControl1)).EndInit();  
    81.     ((System.ComponentModel.ISupportInitialize)(this.gridView1)).EndInit();  
    82.     ((System.ComponentModel.ISupportInitialize)(this.repositoryItemCheckedComboBoxEdit1)).EndInit();  
    83.     this.ResumeLayout(false);  
    84. }  
            /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.gridControl1 = new DevExpress.XtraGrid.GridControl();
            this.gridView1 = new DevExpress.XtraGrid.Views.Grid.GridView();
            this.gcId = new DevExpress.XtraGrid.Columns.GridColumn();
            this.gcName = new DevExpress.XtraGrid.Columns.GridColumn();
            this.gcItems = new DevExpress.XtraGrid.Columns.GridColumn();
            this.repositoryItemCheckedComboBoxEdit1 = new DevExpress.XtraEditors.Repository.RepositoryItemCheckedComboBoxEdit();
            ((System.ComponentModel.ISupportInitialize)(this.gridControl1)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.gridView1)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.repositoryItemCheckedComboBoxEdit1)).BeginInit();
            this.SuspendLayout();
            // 
            // gridControl1
            // 
            this.gridControl1.Location = new System.Drawing.Point(0, 2);
            this.gridControl1.MainView = this.gridView1;
            this.gridControl1.Name = "gridControl1";
            this.gridControl1.RepositoryItems.AddRange(new DevExpress.XtraEditors.Repository.RepositoryItem[] {
            this.repositoryItemCheckedComboBoxEdit1});
            this.gridControl1.Size = new System.Drawing.Size(585, 402);
            this.gridControl1.TabIndex = 0;
            this.gridControl1.ViewCollection.AddRange(new DevExpress.XtraGrid.Views.Base.BaseView[] {
            this.gridView1});
            // 
            // gridView1
            // 
            this.gridView1.Columns.AddRange(new DevExpress.XtraGrid.Columns.GridColumn[] {
            this.gcId,
            this.gcName,
            this.gcItems});
            this.gridView1.GridControl = this.gridControl1;
            this.gridView1.Name = "gridView1";
            // 
            // gcId
            // 
            this.gcId.Caption = "学号";
            this.gcId.FieldName = "ID";
            this.gcId.Name = "gcId";
            this.gcId.Visible = true;
            this.gcId.VisibleIndex = 0;
            // 
            // gcName
            // 
            this.gcName.Caption = "姓名";
            this.gcName.FieldName = "Name";
            this.gcName.Name = "gcName";
            this.gcName.Visible = true;
            this.gcName.VisibleIndex = 1;
            // 
            // gcItems
            // 
            this.gcItems.Caption = "科目";
            this.gcItems.ColumnEdit = this.repositoryItemCheckedComboBoxEdit1;
            this.gcItems.FieldName = "Items";
            this.gcItems.Name = "gcItems";
            this.gcItems.Visible = true;
            this.gcItems.VisibleIndex = 2;
            // 
            // repositoryItemCheckedComboBoxEdit1
            // 
            this.repositoryItemCheckedComboBoxEdit1.AutoHeight = false;
            this.repositoryItemCheckedComboBoxEdit1.Buttons.AddRange(new DevExpress.XtraEditors.Controls.EditorButton[] {
            new DevExpress.XtraEditors.Controls.EditorButton(DevExpress.XtraEditors.Controls.ButtonPredefines.Combo)});
            this.repositoryItemCheckedComboBoxEdit1.Name = "repositoryItemCheckedComboBoxEdit1";
            // 
            // XtraGridDemo
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 14F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(585, 404);
            this.Controls.Add(this.gridControl1);
            this.Name = "XtraGridDemo";
            this.Text = "GridControl填充复选框列表项";
            this.Load += new System.EventHandler(this.XtraGridDemo_Load);
            ((System.ComponentModel.ISupportInitialize)(this.gridControl1)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.gridView1)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.repositoryItemCheckedComboBoxEdit1)).EndInit();
            this.ResumeLayout(false);
        }

    DevExpressXtraGridDemo源代码下载
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  • 原文地址：https://www.cnblogs.com/lteal/p/2836974.html
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