Item(String) Property

indexer (by string key)

Syntax

Visual Basic

'Declaration
 
Public Overloads ReadOnly Property Item( _
   ByVal key As String _
) As RowLayout

C#

public RowLayout Item( 
   string key
) {get;}

Parameters

key

Example

Following code creates two RowLayouts one with key of Horizontal and the other with the key of Vertical and shows you how to load them. It uses a checkbox's CheckedChanged event handler to toggle between Horizontal and Vertical layouts.

Visual Basic

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

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        ' Create a data table with 3 columns.
        Dim dt As DataTable = New DataTable("Table1")
        dt.Columns.Add("Col1", GetType(String))
        dt.Columns.Add("Col2", GetType(String))
        dt.Columns.Add("Col3", GetType(String))

        ' Fill the data table with some random data.
        Dim i As Integer
        For i = 0 To 100 - 1
            dt.Rows.Add(New String() {"Test" & i + 1, "Test" & i + 2, "Test" & i + 3})
        Next

        ' Set the grid's data source to the data table.
        Me.UltraGrid1.DataSource = dt

        Dim band As UltraGridBand = Me.UltraGrid1.DisplayLayout.Bands("Table1")
        band.Override.RowSpacingAfter = 5

        ' Turn on the row layout functionality for Table1 band.
        band.RowLayoutStyle = RowLayoutStyle.ColumnLayout

        ' Create a new row layout with "Horizontal" as the key.
        Dim horizontalRowLayout As RowLayout = band.RowLayouts.Add("Horizontal")

        horizontalRowLayout.ColumnInfos("Col1").Initialize(0, 0, 1, 1)
        horizontalRowLayout.ColumnInfos("Col2").Initialize(1, 0, 1, 1)
        horizontalRowLayout.ColumnInfos("Col3").Initialize(2, 0, 1, 1)

        ' Create a new row layout with "Vertical" as the key.
        Dim verticalRowLayout As RowLayout = band.RowLayouts.Add("Vertical")

        verticalRowLayout.ColumnInfos("Col1").Initialize(0, 0, 1, 1)
        verticalRowLayout.ColumnInfos("Col2").Initialize(0, 1, 1, 1)
        verticalRowLayout.ColumnInfos("Col3").Initialize(0, 2, 1, 1)

        ' Load the Vertical row-layout.
        band.RowLayouts("Vertical").Apply()
    End Sub

    Private Sub CheckBox1_CheckedChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles checkBox1.CheckedChanged
        If Me.CheckBox1.Checked Then
            ' Load the Horizontal row-layout.
            Me.UltraGrid1.DisplayLayout.Bands(0).RowLayouts("Horizontal").Apply()
        Else
            ' Load the Vertical row-layout.
            Me.UltraGrid1.DisplayLayout.Bands(0).RowLayouts("Vertical").Apply()
        End If
    End Sub

C#

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

		private void Form1_Load(object sender, System.EventArgs e)
		{
			// Create a data table with 3 columns.
			DataTable dt = new DataTable( "Table1" );
			dt.Columns.Add( "Col1", typeof( string ) );
			dt.Columns.Add( "Col2", typeof( string ) );
			dt.Columns.Add( "Col3", typeof( string ) );

			// Fill the data table with some random data.
			for ( int i = 0; i < 100; i++ )
				dt.Rows.Add( new string[] { "Test" + i + 1, "Test" + i + 2, "Test" + i + 3 } );

			// Set the grid's data source to the data table.
			this.ultraGrid1.DataSource = dt;

			UltraGridBand band = this.ultraGrid1.DisplayLayout.Bands["Table1"];
			band.Override.RowSpacingAfter = 5;

			// Turn on the row layout functionality for Table1 band.
			band.RowLayoutStyle = RowLayoutStyle.ColumnLayout;

			// Create a new row layout with "Horizontal" as the key.
			RowLayout horizontalRowLayout = band.RowLayouts.Add("Horizontal");
						
			horizontalRowLayout.ColumnInfos["Col1"].Initialize( 0, 0, 1, 1 );
			horizontalRowLayout.ColumnInfos["Col2"].Initialize( 1, 0, 1, 1 );
			horizontalRowLayout.ColumnInfos["Col3"].Initialize( 2, 0, 1, 1 );

			// Create a new row layout with "Vertical" as the key.
			RowLayout verticalRowLayout = band.RowLayouts.Add("Vertical");

			verticalRowLayout.ColumnInfos["Col1"].Initialize( 0, 0, 1, 1 );
			verticalRowLayout.ColumnInfos["Col2"].Initialize( 0, 1, 1, 1 );
			verticalRowLayout.ColumnInfos["Col3"].Initialize( 0, 2, 1, 1 );

			// Load the Vertical row-layout.
			band.RowLayouts["Vertical"].Apply( );
		}
		
		private void checkBox1_CheckedChanged(object sender, System.EventArgs e)
		{
			if ( this.checkBox1.Checked )
			{
				// Load the Horizontal row-layout.
				this.ultraGrid1.DisplayLayout.Bands[0].RowLayouts["Horizontal"].Apply( );
			}
			else
			{
				// Load the Vertical row-layout.
				this.ultraGrid1.DisplayLayout.Bands[0].RowLayouts["Vertical"].Apply( );
			}
		}

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