방법: Windows Forms DataGridView 컨트롤에 개체 바인딩
업데이트: 2007년 11월
다음 코드 예제에서는 각 개체가 개별 행으로 표시되도록 개체 컬렉션을 DataGridView 컨트롤에 바인딩하는 방법을 보여 줍니다. 콤보 상자 드롭다운 목록에 열거형 값이 포함되도록 DataGridViewComboBoxColumn에 열거형 형식을 사용하여 속성을 표시하는 방법도 보여 줍니다.
예제
Imports System.Windows.Forms
Imports System.Collections.Generic
Public Enum Title
King
Sir
End Enum
Public Class EnumsAndComboBox
Inherits Form
Private flow As New FlowLayoutPanel()
Private WithEvents checkForChange As Button = New Button()
Private knights As List(Of Knight)
Private dataGridView1 As New DataGridView()
Public Sub New()
MyBase.New()
SetupForm()
SetupGrid()
End Sub
Private Sub SetupForm()
AutoSize = True
End Sub
Private Sub SetupGrid()
knights = New List(Of Knight)
knights.Add(New Knight(Title.King, "Uther", True))
knights.Add(New Knight(Title.King, "Arthur", True))
knights.Add(New Knight(Title.Sir, "Mordred", False))
knights.Add(New Knight(Title.Sir, "Gawain", True))
knights.Add(New Knight(Title.Sir, "Galahad", True))
' Initialize the DataGridView.
dataGridView1.AutoGenerateColumns = False
dataGridView1.AutoSize = True
dataGridView1.DataSource = knights
dataGridView1.Columns.Add(CreateComboBoxWithEnums())
' Initialize and add a text box column.
Dim column As DataGridViewColumn = _
New DataGridViewTextBoxColumn()
column.DataPropertyName = "Name"
column.Name = "Knight"
dataGridView1.Columns.Add(column)
' Initialize and add a check box column.
column = New DataGridViewCheckBoxColumn()
column.DataPropertyName = "GoodGuy"
column.Name = "Good"
dataGridView1.Columns.Add(column)
' Initialize the form.
Controls.Add(dataGridView1)
Me.AutoSize = True
Me.Text = "DataGridView object binding demo"
End Sub
Private Function CreateComboBoxWithEnums() As DataGridViewComboBoxColumn
Dim combo As New DataGridViewComboBoxColumn()
combo.DataSource = [Enum].GetValues(GetType(Title))
combo.DataPropertyName = "Title"
combo.Name = "Title"
Return combo
End Function
#Region "business object"
Private Class Knight
Private hisName As String
Private good As Boolean
Private hisTitle As Title
Public Sub New(ByVal title As Title, ByVal name As String, _
ByVal good As Boolean)
hisTitle = title
hisName = name
Me.good = good
End Sub
Public Property Name() As String
Get
Return hisName
End Get
Set(ByVal Value As String)
hisName = Value
End Set
End Property
Public Property GoodGuy() As Boolean
Get
Return good
End Get
Set(ByVal Value As Boolean)
good = Value
End Set
End Property
Public Property Title() As Title
Get
Return hisTitle
End Get
Set(ByVal Value As Title)
hisTitle = Value
End Set
End Property
End Class
#End Region
Public Shared Sub Main()
Application.Run(New EnumsAndComboBox())
End Sub
End Class
using System;
using System.Windows.Forms;
public enum Title
{
King,
Sir
};
public class EnumsAndComboBox : Form
{
private DataGridView dataGridView1 = new DataGridView();
private BindingSource bindingSource1 = new BindingSource();
public EnumsAndComboBox()
{
this.Load += new System.EventHandler(EnumsAndComboBox_Load);
}
private void EnumsAndComboBox_Load(object sender, System.EventArgs e)
{
// Populate the data source.
bindingSource1.Add(new Knight(Title.King, "Uther", true));
bindingSource1.Add(new Knight(Title.King, "Arthur", true));
bindingSource1.Add(new Knight(Title.Sir, "Mordred", false));
bindingSource1.Add(new Knight(Title.Sir, "Gawain", true));
bindingSource1.Add(new Knight(Title.Sir, "Galahad", true));
// Initialize the DataGridView.
dataGridView1.AutoGenerateColumns = false;
dataGridView1.AutoSize = true;
dataGridView1.DataSource = bindingSource1;
dataGridView1.Columns.Add(CreateComboBoxWithEnums());
// Initialize and add a text box column.
DataGridViewColumn column = new DataGridViewTextBoxColumn();
column.DataPropertyName = "Name";
column.Name = "Knight";
dataGridView1.Columns.Add(column);
// Initialize and add a check box column.
column = new DataGridViewCheckBoxColumn();
column.DataPropertyName = "GoodGuy";
column.Name = "Good";
dataGridView1.Columns.Add(column);
// Initialize the form.
this.Controls.Add(dataGridView1);
this.AutoSize = true;
this.Text = "DataGridView object binding demo";
}
DataGridViewComboBoxColumn CreateComboBoxWithEnums()
{
DataGridViewComboBoxColumn combo = new DataGridViewComboBoxColumn();
combo.DataSource = Enum.GetValues(typeof(Title));
combo.DataPropertyName = "Title";
combo.Name = "Title";
return combo;
}
#region "business object"
private class Knight
{
private string hisName;
private bool good;
private Title hisTitle;
public Knight(Title title, string name, bool good)
{
hisTitle = title;
hisName = name;
this.good = good;
}
public Knight()
{
hisTitle = Title.Sir;
hisName = "<enter name>";
good = true;
}
public string Name
{
get
{
return hisName;
}
set
{
hisName = value;
}
}
public bool GoodGuy
{
get
{
return good;
}
set
{
good = value;
}
}
public Title Title
{
get
{
return hisTitle;
}
set
{
hisTitle = value;
}
}
}
#endregion
[STAThread]
public static void Main()
{
Application.Run(new EnumsAndComboBox());
}
}
코드 컴파일
이 예제에는 다음 사항이 필요합니다.
- System 및 System.Windows.Forms 어셈블리에 대한 참조
Visual Basic 또는 Visual C#의 명령줄에서 이 예제를 빌드하는 방법에 대한 자세한 내용은 명령줄에서 빌드(Visual Basic) 또는 csc.exe를 사용한 명령줄 빌드를 참조하십시오. Visual Studio에서 코드를 새 프로젝트에 붙여넣어 이 예제를 빌드할 수도 있습니다.
참고 항목
작업
방법: Windows Forms DataGridView 행에 바인딩된 개체에 액세스