UIElement Property (UltraCalendarCombo)

Returns the main UIElement which occupies the client area of the control.

Syntax

Visual Basic

'Declaration
 
Public ReadOnly Property UIElement As UltraCalendarComboUIElement

C#

public UltraCalendarComboUIElement UIElement {get;}

Example

This example enumerates the specified UIElement's child elements to display the element hierarchy.

Visual Basic

Imports Infragistics.Win
Imports Infragistics.Win.UltraWinSchedule
Imports Infragistics.Win.UltraWinSchedule.CalendarCombo

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

        Dim info As String = "The descendant elements of the control's main UIElement are: " + vbCrLf + vbCrLf
        Me.EnumerateChildElements(Me.ultraCalendarCombo1.UIElement, info)

        '	Display the UIElement hierarchy in a message box
        MessageBox.Show(info, "EnumerateUIElements", MessageBoxButtons.OK)

    End Sub

    Private Sub EnumerateChildElements(ByVal element As UIElement, ByRef info As String)

        '----------------------------------------------------------------------------------------------------
        '	UIElement
        '
        '	Enumerates the specified UIElement's child elements to display
        '	the element hierarchy
        '----------------------------------------------------------------------------------------------------

        Dim level As Integer = Me.GetElementLevel(element)

        Dim tabChar As String = String.Empty
        Dim i As Integer
        For i = 0 To level
            tabChar += Chr(9)
        Next

        '	Increment the level for the next iteration, if any
        level += 1

        '	Iterate the specified element's ChildElements collection,
        Dim child As UIElement
        For Each child In element.ChildElements
            '	Output each child element's type name
            info += tabChar + child.ToString() + vbCrLf

            '	Call this function recursively to get each child's children, etc.
            Me.EnumerateChildElements(child, info)
        Next

    End Sub

    '   Returns the "generation" of the specified UIElement; that is, the
    '   number of ancestor UIElements it has
    Private Function GetElementLevel(ByVal element As UIElement)

        Dim level As Integer
        Dim parentElement As UIElement = element.Parent

        '   Increment 'level' until we hit a null parent
        While Not parentElement Is Nothing
            level += 1
            parentElement = parentElement.Parent
        End While

        Return level

    End Function

C#

using Infragistics.Win;
using Infragistics.Win.UltraWinSchedule;
using Infragistics.Win.UltraWinSchedule.CalendarCombo;

		private void button1_Click(object sender, System.EventArgs e)
		{

			string info = "The descendant elements of the control's main UIElement are: " + "\n" + "\n";
			this.EnumerateChildElements( this.ultraCalendarCombo1.UIElement, ref info );

			//	Display the UIElement hierarchy in a message box
			MessageBox.Show( info, "EnumerateUIElements", MessageBoxButtons.OK );

		}

		private void EnumerateChildElements( UIElement element, ref string info )
		{

			//----------------------------------------------------------------------------------------------------
			//	UIElement
			//
			//	Enumerates the specified UIElement's child elements to display
			//	the element hierarchy
			//----------------------------------------------------------------------------------------------------

			int level = this.GetElementLevel( element );

			string tabChar = string.Empty;
			for ( int i = 0; i <= level; i ++ )
			{
				tabChar += ((char)(9)).ToString();
			}

			//	Increment the level for the next iteration, if any
			level++;

			//	Iterate the specified element's ChildElements collection,
			foreach( UIElement child in element.ChildElements )
			{
				//	Output each child element's type name
				info += tabChar + child.ToString() + "\n";

				//	Call this function recursively to get each child's children, etc.
				this.EnumerateChildElements( child, ref info );

			}

		}

		//   Returns the "generation" of the specified UIElement; that is, the
		//   number of ancestor UIElements it has
		private int GetElementLevel( UIElement element )
		{

			int level = 0;
			UIElement parentElement = element.Parent;

	        //   Increment 'level' until we hit a null parent
			while ( parentElement != null )
			{
				level ++;
				parentElement = parentElement.Parent;
			}

			return level;

		}

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