방법: ToolStripControlHost를 사용하여 Windows Forms 컨트롤 래핑
업데이트: 2007년 11월
ToolStripControlHost는 ToolStripControlHost 생성자를 사용하거나 ToolStripControlHost 자체를 확장하여 임의의 Windows Forms 컨트롤을 호스팅할 수 있도록 디자인되었습니다. ToolStripControlHost를 확장하고 컨트롤에서 자주 사용되는 속성과 메서드를 노출하는 속성과 메서드를 구현하여 컨트롤을 쉽게 래핑할 수 있습니다. ToolStripControlHost 수준의 컨트롤에 대한 이벤트를 노출할 수도 있습니다.
파생을 통해 ToolStripControlHost에서 컨트롤을 호스팅하려면
ToolStripControlHost를 확장합니다. 원하는 컨트롤에 전달하는 기본 클래스 생성자를 호출하는 기본 생성자를 구현합니다.
' Call the base constructor passing in a MonthCalendar instance. Public Sub New() MyBase.New(New MonthCalendar()) End Sub
// Call the base constructor passing in a MonthCalendar instance. public ToolStripMonthCalendar() : base (new MonthCalendar()) { }
래핑되는 컨트롤과 동일한 형식의 속성을 선언하고 속성의 접근자에 올바른 컨트롤 형식으로 Control을 반환합니다.
Public ReadOnly Property MonthCalendarControl() As MonthCalendar Get Return CType(Control, MonthCalendar) End Get End Property
public MonthCalendar MonthCalendarControl { get { return Control as MonthCalendar; } }
확장된 클래스의 속성과 메서드를 사용하여 래핑된 컨트롤에서 자주 사용되는 그 밖의 속성과 메서드를 노출합니다.
' Expose the MonthCalendar.FirstDayOfWeek as a property. Public Property FirstDayOfWeek() As Day Get Return MonthCalendarControl.FirstDayOfWeek End Get Set value = MonthCalendarControl.FirstDayOfWeek End Set End Property ' Expose the AddBoldedDate method. Public Sub AddBoldedDate(ByVal dateToBold As DateTime) MonthCalendarControl.AddBoldedDate(dateToBold) End Sub
// Expose the MonthCalendar.FirstDayOfWeek as a property. public Day FirstDayOfWeek { get { return MonthCalendarControl.FirstDayOfWeek; } set { value = MonthCalendarControl.FirstDayOfWeek; } } // Expose the AddBoldedDate method. public void AddBoldedDate(DateTime dateToBold) { MonthCalendarControl.AddBoldedDate(dateToBold); }
원하는 경우 OnSubscribeControlEvents 및 OnUnsubscribeControlEvents 메서드를 재정의하고 노출할 컨트롤 이벤트를 추가합니다.
Protected Overrides Sub OnSubscribeControlEvents(ByVal c As Control) ' Call the base so the base events are connected. MyBase.OnSubscribeControlEvents(c) ' Cast the control to a MonthCalendar control. Dim monthCalendarControl As MonthCalendar = _ CType(c, MonthCalendar) ' Add the event. AddHandler monthCalendarControl.DateChanged, _ AddressOf HandleDateChanged End Sub Protected Overrides Sub OnUnsubscribeControlEvents(ByVal c As Control) ' Call the base method so the basic events are unsubscribed. MyBase.OnUnsubscribeControlEvents(c) ' Cast the control to a MonthCalendar control. Dim monthCalendarControl As MonthCalendar = _ CType(c, MonthCalendar) ' Remove the event. RemoveHandler monthCalendarControl.DateChanged, _ AddressOf HandleDateChanged End Sub
protected override void OnSubscribeControlEvents(Control c) { // Call the base so the base events are connected. base.OnSubscribeControlEvents(c); // Cast the control to a MonthCalendar control. MonthCalendar monthCalendarControl = (MonthCalendar) c; // Add the event. monthCalendarControl.DateChanged += new DateRangeEventHandler(OnDateChanged); } protected override void OnUnsubscribeControlEvents(Control c) { // Call the base method so the basic events are unsubscribed. base.OnUnsubscribeControlEvents(c); // Cast the control to a MonthCalendar control. MonthCalendar monthCalendarControl = (MonthCalendar) c; // Remove the event. monthCalendarControl.DateChanged -= new DateRangeEventHandler(OnDateChanged); }
노출할 이벤트에 필요한 래핑을 제공합니다.
' Declare the DateChanged event. Public Event DateChanged As DateRangeEventHandler ' Raise the DateChanged event. Private Sub HandleDateChanged(ByVal sender As Object, _ ByVal e As DateRangeEventArgs) RaiseEvent DateChanged(Me, e) End Sub End Class
// Declare the DateChanged event. public event DateRangeEventHandler DateChanged; // Raise the DateChanged event. private void OnDateChanged(object sender, DateRangeEventArgs e) { if (DateChanged != null) { DateChanged(this, e); } }
예제
'Declare a class that inherits from ToolStripControlHost.
Public Class ToolStripMonthCalendar
Inherits ToolStripControlHost
' Call the base constructor passing in a MonthCalendar instance.
Public Sub New()
MyBase.New(New MonthCalendar())
End Sub
Public ReadOnly Property MonthCalendarControl() As MonthCalendar
Get
Return CType(Control, MonthCalendar)
End Get
End Property
' Expose the MonthCalendar.FirstDayOfWeek as a property.
Public Property FirstDayOfWeek() As Day
Get
Return MonthCalendarControl.FirstDayOfWeek
End Get
Set
value = MonthCalendarControl.FirstDayOfWeek
End Set
End Property
' Expose the AddBoldedDate method.
Public Sub AddBoldedDate(ByVal dateToBold As DateTime)
MonthCalendarControl.AddBoldedDate(dateToBold)
End Sub
' Subscribe and unsubscribe the control events you wish to expose.
Protected Overrides Sub OnSubscribeControlEvents(ByVal c As Control)
' Call the base so the base events are connected.
MyBase.OnSubscribeControlEvents(c)
' Cast the control to a MonthCalendar control.
Dim monthCalendarControl As MonthCalendar = _
CType(c, MonthCalendar)
' Add the event.
AddHandler monthCalendarControl.DateChanged, _
AddressOf HandleDateChanged
End Sub
Protected Overrides Sub OnUnsubscribeControlEvents(ByVal c As Control)
' Call the base method so the basic events are unsubscribed.
MyBase.OnUnsubscribeControlEvents(c)
' Cast the control to a MonthCalendar control.
Dim monthCalendarControl As MonthCalendar = _
CType(c, MonthCalendar)
' Remove the event.
RemoveHandler monthCalendarControl.DateChanged, _
AddressOf HandleDateChanged
End Sub
' Declare the DateChanged event.
Public Event DateChanged As DateRangeEventHandler
' Raise the DateChanged event.
Private Sub HandleDateChanged(ByVal sender As Object, _
ByVal e As DateRangeEventArgs)
RaiseEvent DateChanged(Me, e)
End Sub
End Class
//Declare a class that inherits from ToolStripControlHost.
public class ToolStripMonthCalendar : ToolStripControlHost
{
// Call the base constructor passing in a MonthCalendar instance.
public ToolStripMonthCalendar() : base (new MonthCalendar()) { }
public MonthCalendar MonthCalendarControl
{
get
{
return Control as MonthCalendar;
}
}
// Expose the MonthCalendar.FirstDayOfWeek as a property.
public Day FirstDayOfWeek
{
get
{
return MonthCalendarControl.FirstDayOfWeek;
}
set { value = MonthCalendarControl.FirstDayOfWeek; }
}
// Expose the AddBoldedDate method.
public void AddBoldedDate(DateTime dateToBold)
{
MonthCalendarControl.AddBoldedDate(dateToBold);
}
// Subscribe and unsubscribe the control events you wish to expose.
protected override void OnSubscribeControlEvents(Control c)
{
// Call the base so the base events are connected.
base.OnSubscribeControlEvents(c);
// Cast the control to a MonthCalendar control.
MonthCalendar monthCalendarControl = (MonthCalendar) c;
// Add the event.
monthCalendarControl.DateChanged +=
new DateRangeEventHandler(OnDateChanged);
}
protected override void OnUnsubscribeControlEvents(Control c)
{
// Call the base method so the basic events are unsubscribed.
base.OnUnsubscribeControlEvents(c);
// Cast the control to a MonthCalendar control.
MonthCalendar monthCalendarControl = (MonthCalendar) c;
// Remove the event.
monthCalendarControl.DateChanged -=
new DateRangeEventHandler(OnDateChanged);
}
// Declare the DateChanged event.
public event DateRangeEventHandler DateChanged;
// Raise the DateChanged event.
private void OnDateChanged(object sender, DateRangeEventArgs e)
{
if (DateChanged != null)
{
DateChanged(this, e);
}
}
}
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.