Scrollbars 列挙体

垂直または水平スクロールバーを表示するかどうかを指定します。

シンタックス

Visual Basic

'宣言
 
Public Enum Scrollbars 
   Inherits System.Enum

C#

public enum Scrollbars : System.Enum 

メンバ

メンバ	解説
Automatic	必要に応じていずれかのスクロールバーを表示します。
Both	水平および垂直スクロールバーをどちらも表示します。
Horizontal	水平スクロールバーのみを表示します。
None	どちらのスクロールバーも表示しません。
Vertical	垂直スクロールバーのみを表示します。

使用例

Visual Basic

Imports Infragistics.Shared
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinGrid

  Private Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles button1.Click
      ' Set the scroll style to Immediate so the UltraGrid scrolls the rows immediately
      ' as soon as the user drags the thumb rather than waiting untill the scroll thumb is
      ' released.
      Me.UltraGrid1.DisplayLayout.ScrollStyle = ScrollStyle.Immediate

      ' Scrollbars indicates which of the vertical and horizontal scrollbars if any gets 
      ' shown and how.
      Me.UltraGrid1.DisplayLayout.Scrollbars = Scrollbars.Both

      ' Setting ScrollBounds to ScrollToFill will prevent the user from scrolling further
      ' down as soon as the last row is fully visible.
      Me.UltraGrid1.DisplayLayout.ScrollBounds = ScrollBounds.ScrollToFill

      ' If you want to prevent the row selectors from scrolling out of view when you 
      ' horizontally scroll columns set the UseFixedHeaders to true. This enables the 
      ' fixed headers functionality which also allows the user to freeze/unfreeze
      ' columns.
      Me.UltraGrid1.DisplayLayout.UseFixedHeaders = True

      ' Set verious scrollbar related properties using ScrollBarLook object returned
      ' by ScrollBarLook property.
      Me.UltraGrid1.DisplayLayout.ScrollBarLook.MinMaxButtonsVisible = True

      ' Set the style of the scroll bar arrows.
      Me.ultraGrid1.DisplayLayout.ScrollBarLook.ScrollBarArrowStyle = _
          Infragistics.Win.UltraWinScrollBar.ScrollBarArrowStyle.BothAtRightBottom

      ' Set appearances for various ui elements of the scroll bar.
      Me.UltraGrid1.DisplayLayout.ScrollBarLook.Appearance.ThemedElementAlpha = Alpha.Transparent
      Me.UltraGrid1.DisplayLayout.ScrollBarLook.Appearance.BackColor = Color.Silver
      Me.UltraGrid1.DisplayLayout.ScrollBarLook.Appearance.BackColor2 = Color.SkyBlue
      Me.UltraGrid1.DisplayLayout.ScrollBarLook.Appearance.BackGradientStyle = GradientStyle.Vertical

      Me.UltraGrid1.DisplayLayout.ScrollBarLook.ButtonAppearance.ThemedElementAlpha = Alpha.Transparent
      Me.UltraGrid1.DisplayLayout.ScrollBarLook.ButtonAppearance.BackColor = Color.Blue
      Me.UltraGrid1.DisplayLayout.ScrollBarLook.ButtonAppearance.ForeColor = Color.LightYellow

      ' When true, scroll notifications as a result of a scroll arrow or scroll track click 
      ' will occur synchronously thus giving scrolling higher priority when cpu intensive
      ' tasks are being performed.
      Me.UltraGrid1.DisplayLayout.PriorityScrolling = True
  End Sub

C#

using Infragistics.Shared;
using Infragistics.Win;
using Infragistics.Win.UltraWinGrid;
using System.Diagnostics;

private void button1_Click(object sender, System.EventArgs e)
{
	// Set the scroll style to Immediate so the UltraGrid scrolls the rows immediately
	// as soon as the user drags the thumb rather than waiting untill the scroll thumb is
	// released.
	this.ultraGrid1.DisplayLayout.ScrollStyle = ScrollStyle.Immediate;

	// Scrollbars indicates which of the vertical and horizontal scrollbars if any gets 
	// shown and how.
	this.ultraGrid1.DisplayLayout.Scrollbars = Scrollbars.Both;

	// Setting ScrollBounds to ScrollToFill will prevent the user from scrolling further
	// down as soon as the last row is fully visible.
	this.ultraGrid1.DisplayLayout.ScrollBounds = ScrollBounds.ScrollToFill;

	// If you want to prevent the row selectors from scrolling out of view when you 
	// horizontally scroll columns set the UseFixedHeaders to true. This enables the 
	// fixed headers functionality which also allows the user to freeze/unfreeze
	// columns.
	this.ultraGrid1.DisplayLayout.UseFixedHeaders = true;

	// Set verious scrollbar related properties using ScrollBarLook object returned
	// by ScrollBarLook property.
	this.ultraGrid1.DisplayLayout.ScrollBarLook.MinMaxButtonsVisible = true;

	// Set the style of the scroll bar arrows.
	this.ultraGrid1.DisplayLayout.ScrollBarLook.ScrollBarArrowStyle = 
		Infragistics.Win.UltraWinScrollBar.ScrollBarArrowStyle.BothAtRightBottom;

	// Set appearances for various ui elements of the scroll bar.
	this.ultraGrid1.DisplayLayout.ScrollBarLook.Appearance.ThemedElementAlpha = Alpha.Transparent;
	this.ultraGrid1.DisplayLayout.ScrollBarLook.Appearance.BackColor = Color.Silver;
	this.ultraGrid1.DisplayLayout.ScrollBarLook.Appearance.BackColor2 = Color.SkyBlue;
	this.ultraGrid1.DisplayLayout.ScrollBarLook.Appearance.BackGradientStyle = GradientStyle.Vertical;
				
	this.ultraGrid1.DisplayLayout.ScrollBarLook.ButtonAppearance.ThemedElementAlpha = Alpha.Transparent;
	this.ultraGrid1.DisplayLayout.ScrollBarLook.ButtonAppearance.BackColor = Color.Blue;
	this.ultraGrid1.DisplayLayout.ScrollBarLook.ButtonAppearance.ForeColor = Color.LightYellow;

	// When true, scroll notifications as a result of a scroll arrow or scroll track click 
	// will occur synchronously thus giving scrolling higher priority when cpu intensive
	// tasks are being performed.
	this.ultraGrid1.DisplayLayout.PriorityScrolling = true;
}