IsDroppedDown Property (UltraDropDownBase)

Returns whether the dropdown is currently dropped down.

Syntax

Visual Basic

'Declaration
 
Public ReadOnly Property IsDroppedDown As Boolean

C#

public bool IsDroppedDown {get;}

Remarks

Use this property if you need to determine the current state of the dropdown.

To drop down an UltraCombo control in code, use the PerformAction(UltraComboAction) method and specify an UltraComboAction of UltraComboAction.Dropdown.

To drop down an UltraDropDown control in code, use the UltraGrid.PerformAction method of the UltraGrid control. Make sure the appropriate cell is active and use and specify an UltraGridAction of UltraGridAction.EnterEditModeAndDropdown.

Example

Following code shows you how one can use IsDroppedDown property to see if the drop-down of a combo is currently dropped down or not.

Visual Basic

Imports Infragistics.Shared
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinGrid
Imports System.Diagnostics

  Private Sub Button9_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles button9.Click

      If Me.UltraCombo1.IsDroppedDown Then
          Debug.WriteLine("The UltraCombo's drop down is dropped down.")
      Else
          Debug.WriteLine("The UltraCombo's drop down is closed up.")
      End If

  End Sub

C#

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

private void button2_Click(object sender, System.EventArgs e)
{

	if ( this.ultraCombo1.IsDroppedDown )
	{
		Debug.WriteLine( "The UltraCombo's drop down is dropped down." );
	}
	else
	{
		Debug.WriteLine( "The UltraCombo's drop down is closed up." );
	}

}

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2