Infragistics(R) NetAdvantage(R) Windows Forms
InitializeLayoutEventArgs Class
Members  Example  See Also  E-mail your feedback on this topic.
Infragistics.Win.UltraWinGrid Namespace : InitializeLayoutEventArgs Class

Event parameters used the InitializeLayout event.

Syntax

Visual Basic (Declaration) 
Public Class InitializeLayoutEventArgs 
   Inherits System.EventArgs
C# 
public class InitializeLayoutEventArgs : System.EventArgs 

Example

InitializeLayout event is a good place to initialize the grid. Following code sets some of the commonly used properties on the grid.

For an overview of how to handle events in Visual Basic or Visual C#, see Event Handlers in Visual Basic and Visual C#. For specific information and code examples illustrating how to consume events in your application, see Consuming Events in the .NET Framework Developer's Guide.

Visual BasicCopy Code
Imports Infragistics.Shared
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinGrid

  Private Sub UltraGrid1_InitializeLayout(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinGrid.InitializeLayoutEventArgs) Handles ultraGrid1.InitializeLayout

      ' Enable row filtering on the first band only and set the RowFilterMode to
      ' AllRowInBand which dictates that the UltraGrid use UltraGridBand.ColumnFilters 
      ' rather than RowsCollection.ColumnFilters.
      e.Layout.Bands(0).Override.AllowRowFiltering = DefaultableBoolean.True
      e.Layout.Bands(0).Override.RowFilterMode = RowFilterMode.AllRowsInBand

      ' Set the AllowRowSummaries to either True or BasedOnDataType to allow
      ' the user to be able to add, remove or modify summaries. This is not 
      ' necessary to create summaries programmatically and only effects the 
      ' users ability to create, remove or modify summaries.
      e.Layout.Bands(2).Override.AllowRowSummaries = AllowRowSummaries.BasedOnDataType

      ' You can also prevent the user from adding, removing or modifying a
      ' summary on a column basis. This prevents the user from summarizing OrderID 
      ' and ProductID columns.
      e.Layout.Bands(2).Columns("OrderID").AllowRowSummaries = AllowRowSummaries.False
      e.Layout.Bands(2).Columns("ProductID").AllowRowSummaries = AllowRowSummaries.False

      ' Set the HeaderClickAction to SortMulti to allow the user to sort 
      ' columns by clickin on the column headers.
      e.Layout.Override.HeaderClickAction = HeaderClickAction.SortMulti

      ' Set various appearances using Override. Override off the DisplayLayout sets 
      ' grid-wide appearances while Override off individual bands sets the appearances
      ' for that particular band.
      e.Layout.Override.CellAppearance.BackColor = Color.LightCyan

      ' You can override these for a specific band, in this case band 2.
      e.Layout.Bands(2).Override.CellAppearance.BackColor = Color.Beige

      ' You can also override appearance for individual columns.
      e.Layout.Bands(0).Columns("CustomerID").CellAppearance.ForeColor = Color.Gray

      ' Set the CustomerID column's VisiblePosition to 0 so it's the first column
      ' on the display.
      e.Layout.Bands(0).Columns("CustomerID").Header.VisiblePosition = 0

  End Sub
C#Copy Code
using Infragistics.Shared;
using Infragistics.Win;
using Infragistics.Win.UltraWinGrid;
using System.Diagnostics;

private void ultraGrid1_InitializeLayout(object sender, Infragistics.Win.UltraWinGrid.InitializeLayoutEventArgs e)
{	
		
	// Enable row filtering on the first band only and set the RowFilterMode to
	// AllRowInBand which dictates that the UltraGrid use UltraGridBand.ColumnFilters 
	// rather than RowsCollection.ColumnFilters.
	e.Layout.Bands[0].Override.AllowRowFiltering = DefaultableBoolean.True;
	e.Layout.Bands[0].Override.RowFilterMode = RowFilterMode.AllRowsInBand;

	// Set the AllowRowSummaries to either True or BasedOnDataType to allow
	// the user to be able to add, remove or modify summaries. This is not 
	// necessary to create summaries programmatically and only effects the 
	// users ability to create, remove or modify summaries.
	e.Layout.Bands[2].Override.AllowRowSummaries = AllowRowSummaries.BasedOnDataType;

	// You can also prevent the user from adding, removing or modifying a
	// summary on a column basis. This prevents the user from summarizing OrderID 
	// and ProductID columns.
	e.Layout.Bands[2].Columns["OrderID"].AllowRowSummaries = AllowRowSummaries.False;
	e.Layout.Bands[2].Columns["ProductID"].AllowRowSummaries = AllowRowSummaries.False;

	// Set the HeaderClickAction to SortMulti to allow the user to sort 
	// columns by clickin on the column headers.
	e.Layout.Override.HeaderClickAction = HeaderClickAction.SortMulti;

	// Set various appearances using Override. Override off the DisplayLayout sets 
	// grid-wide appearances while Override off individual bands sets the appearances
	// for that particular band.
	e.Layout.Override.CellAppearance.BackColor = Color.LightCyan;

	// You can override these for a specific band, in this case band 2.
	e.Layout.Bands[2].Override.CellAppearance.BackColor = Color.Beige;

	// You can also override appearance for individual columns.
	e.Layout.Bands[0].Columns["CustomerID"].CellAppearance.ForeColor = Color.Gray;

	// Set the CustomerID column's VisiblePosition to 0 so it's the first column
	// on the display.
	e.Layout.Bands[0].Columns["CustomerID"].Header.VisiblePosition = 0;

}

See Also