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Form1.cs
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Form1.cs
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using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace WindowsApplication1
{
/// <summary>
/// Summary description for Form1.
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private DevExpress.XtraGrid.GridControl gridControl1;
private DevExpress.XtraGrid.Views.Grid.GridView gridView1;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public Form1()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows Form Designer generated code
/// <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();
((System.ComponentModel.ISupportInitialize)(this.gridControl1)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.gridView1)).BeginInit();
this.SuspendLayout();
//
// gridControl1
//
this.gridControl1.Dock = System.Windows.Forms.DockStyle.Fill;
//
// gridControl1.EmbeddedNavigator
//
this.gridControl1.EmbeddedNavigator.Name = "";
this.gridControl1.Location = new System.Drawing.Point(0, 0);
this.gridControl1.MainView = this.gridView1;
this.gridControl1.Name = "gridControl1";
this.gridControl1.Size = new System.Drawing.Size(448, 226);
this.gridControl1.TabIndex = 0;
this.gridControl1.ViewCollection.AddRange(new DevExpress.XtraGrid.Views.Base.BaseView[] {
this.gridView1});
//
// gridView1
//
this.gridView1.GridControl = this.gridControl1;
this.gridView1.Name = "gridView1";
this.gridView1.OptionsView.NewItemRowPosition = DevExpress.XtraGrid.Views.Grid.NewItemRowPosition.Bottom;
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(448, 226);
this.Controls.Add(this.gridControl1);
this.Name = "Form1";
this.Text = "Form1";
this.Load += new System.EventHandler(this.Form1_Load);
((System.ComponentModel.ISupportInitialize)(this.gridControl1)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.gridView1)).EndInit();
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private void Form1_Load(object sender, System.EventArgs e) {
DataTable gridTable = new DataTable();
//gridTable.Columns.Add("Number"); // DOES NOT WORK
//gridTable.Columns.Add("Number", typeof(byte)); // DOES NOT WORK
gridTable.Columns.Add("Number", typeof(int)); // WORKS!
gridTable.Rows.Add(new object[] {1});
gridTable.Rows.Add(new object[] {2});
DataTable lookupTable = new DataTable();
lookupTable.Columns.Add("ID", typeof(int));
lookupTable.Columns.Add("Description");
lookupTable.Rows.Add(new object[] {1, "one"});
lookupTable.Rows.Add(new object[] {2, "two"});
lookupTable.Rows.Add(new object[] {3, "three"});
gridControl1.DataSource = gridTable;
DevExpress.XtraEditors.Repository.RepositoryItemLookUpEdit editor;
editor = gridControl1.RepositoryItems.Add("LookUpEdit") as DevExpress.XtraEditors.Repository.RepositoryItemLookUpEdit;
editor.DataSource = lookupTable;
editor.ValueMember = "ID";
editor.DisplayMember = "Description";
editor.ThrowExceptionOnInvalidLookUpEditValueType = true; // TRY TO COMMENT OUT TO SEE STRANGE BEHAVIOR
gridView1.Columns["Number"].ColumnEdit = editor;
}
}
}