OnBeforeScroll メソッド

コントロールがスクロールされる前に呼び出されます。

シンタックス

Visual Basic

'宣言
 
Protected Overridable Sub OnBeforeScroll( _
   ByVal e As BeforeDayViewScrollEventArgs _
) 

C#

protected virtual void OnBeforeScroll( 
   BeforeDayViewScrollEventArgs e
)

パラメータ

e

イベントのデータを含む System.EventArgs。

使用例

Visual Basic

Imports System.Diagnostics
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinSchedule

	Private Sub UltraDayView1_BeforeScroll(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinSchedule.BeforeDayViewScrollEventArgs) Handles UltraDayView1.BeforeScroll

		Dim dr As DialogResult = MessageBox.Show(Me, "The control is about to scroll, placing the timeslot starting at '" + e.TimeSlot.StartTime.ToShortTimeString() + "' at the top of the time slot display. Do you want to cancel the scroll?", "Cancelable DayView Event", MessageBoxButtons.YesNo)

		If dr = DialogResult.Yes Then
			e.Cancel = True
		End If

	End Sub

C#

using System.Diagnostics;
using Infragistics.Win;
using Infragistics.Win.UltraWinSchedule;

		private void ultraDayView1_BeforeScroll(object sender, Infragistics.Win.UltraWinSchedule.BeforeDayViewScrollEventArgs e)
		{

			DialogResult dr =  MessageBox.Show(this, "The control is about to scroll, placing the timeslot starting at '" + e.TimeSlot.StartTime.ToShortTimeString() + "' at the top of the time slot display. Do you want to cancel the scroll?", "Cancelable DayView Event", MessageBoxButtons.YesNo);

			if (dr == DialogResult.Yes)
				e.Cancel = true;

		}