'宣言 Public Event Scroll As ScrollEventHandler
public event ScrollEventHandler Scroll
イベント ハンドラが、このイベントに関連するデータを含む、ScrollEventArgs 型の引数を受け取りました。次の ScrollEventArgs プロパティには、このイベントの固有の情報が記載されます。
プロパティ | 解説 |
---|---|
NewValue | Gets or sets the new System.Windows.Forms.ScrollBar.Value of the scroll bar. |
OldValue | Gets the old System.Windows.Forms.ScrollBar.Value of the scroll bar. |
ScrollOrientation | Gets the scroll bar orientation that raised the Scroll event. |
Type | Gets the type of scroll event that occurred. |
Imports Infragistics.Win Imports Infragistics.Win.UltraWinScrollBar Private Sub ultraScrollBar1_Scroll(ByVal sender As System.Object, ByVal e As System.Windows.Forms.ScrollEventArgs) Handles ultraScrollBar1.Scroll Dim scrollbar As UltraScrollBar = sender If scrollbar.Orientation = Orientation.Vertical Then Debug.WriteLine("Vertical scrollbar scrolled") Else Debug.WriteLine("Horizontal scrollbar scrolled") End If Debug.WriteLine("ScrollEventType: " + e.Type.ToString()) Debug.WriteLine("Scrolled to: " + e.NewValue.ToString()) End Sub
using System.Diagnostics; using Infragistics.Win; using Infragistics.Win.UltraWinScrollBar; private void ultraScrollBar1_Scroll(object sender, System.Windows.Forms.ScrollEventArgs e) { UltraScrollBar scrollbar = sender as UltraScrollBar; if ( scrollbar.Orientation == Orientation.Vertical ) Debug.WriteLine( "Vertical scrollbar scrolled"); else Debug.WriteLine( "Horizontal scrollbar scrolled"); Debug.WriteLine( "ScrollEventType: " + e.Type.ToString()); Debug.WriteLine( "Scrolled to: " + e.NewValue.ToString()); }