ScrollEventArgs 클래스

정의

public ref class ScrollEventArgs : EventArgs

public class ScrollEventArgs : EventArgs

[System.Runtime.InteropServices.ComVisible(true)]
public class ScrollEventArgs : EventArgs

type ScrollEventArgs = class
    inherit EventArgs

[<System.Runtime.InteropServices.ComVisible(true)>]
type ScrollEventArgs = class
    inherit EventArgs

Public Class ScrollEventArgs
Inherits EventArgs

상속

Object

EventArgs

ScrollEventArgs

특성

ComVisibleAttribute

예제

다음 코드 예제에서는이 멤버를 사용 하는 방법을 보여 줍니다.The following code example demonstrates the use of this member.

void AddMyScrollEventHandlers()
{
   // Create and initialize a VScrollBar.
   VScrollBar^ vScrollBar1 = gcnew VScrollBar;

   // Add event handlers for the OnScroll and OnValueChanged events.
   vScrollBar1->Scroll += gcnew ScrollEventHandler( this, &Form1::vScrollBar1_Scroll );
   vScrollBar1->ValueChanged += gcnew EventHandler( this, &Form1::vScrollBar1_ValueChanged );
}

// Create the ValueChanged event handler.
void vScrollBar1_ValueChanged( Object^ /*sender*/, EventArgs^ /*e*/ )
{
   // Display the new value in the label.
   label1->Text = String::Format( "vScrollBar Value:(OnValueChanged Event) {0}", vScrollBar1->Value );
}

// Create the Scroll event handler.
void vScrollBar1_Scroll( Object^ /*sender*/, ScrollEventArgs^ e )
{
   // Display the new value in the label.
   label1->Text = String::Format( "VScrollBar Value:(OnScroll Event) {0}", e->NewValue );
}

void button1_Click( Object^ /*sender*/, EventArgs^ /*e*/ )
{
   // Add 40 to the Value property if it will not exceed the Maximum value.
   if ( vScrollBar1->Value + 40 < vScrollBar1->Maximum )
   {
      vScrollBar1->Value = vScrollBar1->Value + 40;
   }
}

private void AddMyScrollEventHandlers()
 {
    // Create and initialize a VScrollBar.
    VScrollBar vScrollBar1 = new VScrollBar();
 
    // Add event handlers for the OnScroll and OnValueChanged events.
    vScrollBar1.Scroll += new ScrollEventHandler(
       this.vScrollBar1_Scroll);
    vScrollBar1.ValueChanged += new EventHandler(
       this.vScrollBar1_ValueChanged); 
 }
 
 // Create the ValueChanged event handler.
 private void vScrollBar1_ValueChanged(Object sender, 
                                       EventArgs e)
 {
     // Display the new value in the label.
     label1.Text = "vScrollBar Value:(OnValueChanged Event) " + vScrollBar1.Value.ToString();
 }
 
 // Create the Scroll event handler.
 private void vScrollBar1_Scroll(Object sender, 
                                 ScrollEventArgs e)
 {
     // Display the new value in the label.
     label1.Text = "VScrollBar Value:(OnScroll Event) " + e.NewValue.ToString();
 }
 
 private void button1_Click(Object sender, 
                           EventArgs e)
 {
    // Add 40 to the Value property if it will not exceed the Maximum value.
    if (vScrollBar1.Value + 40 < vScrollBar1.Maximum)
    {
        vScrollBar1.Value = vScrollBar1.Value + 40;
    }
 }
 

Private Sub AddMyScrollEventHandlers()
    ' Create and initialize a VScrollBar.
    Dim vScrollBar1 As New VScrollBar()
    
    ' Add event handlers for the OnScroll and OnValueChanged events.
    AddHandler vScrollBar1.Scroll, AddressOf Me.vScrollBar1_Scroll
    AddHandler vScrollBar1.ValueChanged, AddressOf Me.vScrollBar1_ValueChanged
End Sub    

' Create the ValueChanged event handler.
Private Sub vScrollBar1_ValueChanged(sender As Object, e As EventArgs)
    ' Display the new value in the label.
    label1.Text = "vScrollBar Value:(OnValueChanged Event) " & _
        vScrollBar1.Value.ToString()
End Sub    

' Create the Scroll event handler.
Private Sub vScrollBar1_Scroll(sender As Object, e As ScrollEventArgs)
    ' Display the new value in the label.
    label1.Text = "VScrollBar Value:(OnScroll Event) " & _
        e.NewValue.ToString()
End Sub    

Private Sub button1_Click(sender As Object, e As EventArgs)
    ' Add 40 to the Value property if it will not exceed the Maximum value.
    If vScrollBar1.Value + 40 < vScrollBar1.Maximum Then
        vScrollBar1.Value = vScrollBar1.Value + 40
    End If
End Sub

설명

이 Scroll 이벤트는 사용자가 스크롤 막대의 값을 변경할 때 발생 합니다.The Scroll event occurs when the user changes the value of the scroll bar. 이 이벤트는 스크롤 막대 화살표를 클릭 하거나 위쪽 화살표 또는 아래쪽 화살표를 누르거나 스크롤 상자를 끌어와 같은 다양 한 동작으로 인해 발생할 수 있습니다.This event can result from a variety of actions, such as clicking a scroll bar arrow, pressing the UP ARROW or DOWN ARROW, or dragging the scroll box. 는 ScrollEventArgs 발생 한 스크롤 이벤트의 형식과 스크롤 막대의 새 값을 지정 합니다.The ScrollEventArgs specifies the type of scroll event that occurred and the new value of the scroll bar. 속성을 사용 ScrollOrientation 하 여 이벤트에 대 한 스크롤 막대 방향을 결정 합니다 Scroll .Use the ScrollOrientation property to determine the scroll bar orientation for the Scroll event.

Scroll이 이벤트는,, DataGridView ScrollableControl ScrollBar 및 컨트롤에 대해 발생 합니다 DataGrid .The Scroll event occurs for the DataGridView, ScrollableControl, ScrollBar, and DataGrid controls.

생성자

속성

메서드

적용 대상

추가 정보

• Scroll
• ScrollBar
• DataGridView
• DataGrid