尝试使用 ComboBox 的 AfterCloseUp 事件来设置取决于所选设备描述的行值。如下图所示：
using System;
using System.Collections.Generic;
using System.Data;
using System.Windows.Forms;
using Infragistics.Win;
using Infragistics.Win.UltraDataGridView;
namespace IGDataBinding
{
public partial class Form1 : Form
{
DataTable dt;
List<EqItem> data;
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
dt = new DataTable();
dt.Columns.Add("SN", typeof(int));
dt.Columns.Add("Description", typeof(string));
dt.Columns.Add("Quantity", typeof(int));
dt.Columns.Add("Stock", typeof(int));
data = new List<EqItem> {
new EqItem(1, "Description 1", 10, 100),
new EqItem(2, "Description 2", 5, 50),
new EqItem(3, "Description 3", 6, 60)
};
dt.AcceptChanges();
dataGridView1.AutoGenerateColumns = false;
GenerateColumns();
dataGridView1.DataSource = dt;
}
[Serializable]
public struct EqItem
{
public int Serial;
public string Description;
public int Qty;
public int Stock;
public EqItem(int serial, string description, int qty, int stock)
{
Serial = serial;
Description = description;
Qty = qty;
Stock = stock;
}
}
private void GenerateColumns()
{
UltraTextEditorColumn textEditorColumn = new UltraTextEditorColumn();
textEditorColumn.DataPropertyName = "SN";
textEditorColumn.Name = "SN";
dataGridView1.Columns.Add(textEditorColumn);
var item = data[0];
DataRow drow = dt.NewRow();
drow["SN"] = item.Serial;
drow["Description"] = item.Description;
drow["Quantity"] = item.Qty;
drow["Stock"] = item.Stock;
dt.Rows.Add();
UltraComboEditorColumn comboEditorColumn = new UltraComboEditorColumn();
comboEditorColumn.DataPropertyName = "UltraComboEditorColumn";
comboEditorColumn.Name = "Description";
comboEditorColumn.DropDownStyle = DropDownStyle.DropDownList;
foreach (var qitem in data)
{
DataRow row = dt.NewRow();
row["SN"] = qitem.Serial;
row["Description"] = qitem.Description;
row["Quantity"] = qitem.Qty;
row["Stock"] = qitem.Stock;
comboEditorColumn.ValueList.ValueListItems.Add(qitem.Serial - 1, qitem.Description);
}
dataGridView1.Columns.Add(comboEditorColumn);
comboEditorColumn.AfterCloseUp += ComboEditorColumn_AfterCloseUp;
textEditorColumn = new UltraTextEditorColumn
{
DataPropertyName = "Quantity",
Name = "Quantity"
};
dataGridView1.Columns.Add(textEditorColumn);
textEditorColumn = new UltraTextEditorColumn();
textEditorColumn.DataPropertyName = "Stock";
textEditorColumn.Name = "Stock";
dataGridView1.Columns.Add(textEditorColumn);
}
private void ComboEditorColumn_AfterCloseUp(object sender, EventArgs e)
{
DataGridViewRow row = dataGridView1.CurrentRow;
if (row.Cells["Description"] is UltraDataGridViewCell cell)
{
if (cell.Column is UltraComboEditorColumn vc)
{
if (vc.Editor is EditorWithCombo editor)
{
var text = editor.CurrentEditText;
var current = data.Find(i => i.Description == text);
row.Cells["SN"].Value = current.Serial;
row.Cells["Quantity"].Value = current.Qty;
row.Cells["Stock"].Value = current.Stock;
}
}
}
}
}
}
namespace IGDataBinding
{
partial class Form1
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.IContainer components = null;
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing)
{
if (disposing && (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.dataGridView1 = new System.Windows.Forms.DataGridView();
((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).BeginInit();
this.SuspendLayout();
//
// dataGridView1
//
this.dataGridView1.AllowUserToOrderColumns = true;
this.dataGridView1.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
this.dataGridView1.Dock = System.Windows.Forms.DockStyle.Fill;
this.dataGridView1.Location = new System.Drawing.Point(0, 0);
this.dataGridView1.Name = "dataGridView1";
this.dataGridView1.Size = new System.Drawing.Size(487, 405);
this.dataGridView1.TabIndex = 0;
//
// Form1
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(487, 405);
this.Controls.Add(this.dataGridView1);
this.Name = "Form1";
this.Text = "Form1";
this.Load += new System.EventHandler(this.Form1_Load);
((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).EndInit();
this.ResumeLayout(false);
}
#endregion
private System.Windows.Forms.DataGridView dataGridView1;
}
}