BeforeRowFixedStateChanged Event

AfterRowFixedStateChanged event is fired before the user fixes or unfixes a row.

Syntax

Visual Basic

'Declaration
 
Public Event BeforeRowFixedStateChanged As BeforeRowFixedStateChangedEventHandler

C#

public event BeforeRowFixedStateChangedEventHandler BeforeRowFixedStateChanged

Event Data

The event handler receives an argument of type BeforeRowFixedStateChangedEventArgs containing data related to this event. The following BeforeRowFixedStateChangedEventArgs properties provide information specific to this event.

Property	Description
Cancel (Inherited from System.ComponentModel.CancelEventArgs)
NewFixedState	Returns the new fixed state of the row. If this property returns true then the user is attempting to fix the row. If it returns false then the user is attempting to unfix the row. To cancel the operation of fixing or unfixing the row set the Cancel property of the event args to true.
Row	Returns the row the user is attempting to fix or unfix. The origianl fixed state of the row can be obtained using the UltraGridRow.Fixed property or querying the RowsCollection.FixedRows collection. The new state is provided by the NewFixedState property of this event args. To cancel the operation of fixing or unfixing the row set the Cancel property of the event args to true.

Example

The following code shows some of the information available in the BeforeRowFixedStateChanged and the AfterRowFixedStateChanged event handlers.

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 Basic

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


    Private Sub UltraGrid1_BeforeRowFixedStateChanged(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinGrid.BeforeRowFixedStateChangedEventArgs) Handles UltraGrid1.BeforeRowFixedStateChanged
        Dim operation As String

        ' NewFixedState specifies whether the row is being fixed or unfixed.
        If e.NewFixedState Then
            operation = "fix"
        Else
            operation = "unfix"
        End If

        Dim r As DialogResult = MessageBox.Show(Me, "You are about to " & operation & _
                                                " row with the first cell value of " _
                                                & e.Row.Cells(0).Text & ". Continue?", _
                                                "Confirm", MessageBoxButtons.YesNo)

        If DialogResult.Yes <> r Then
            ' Set Cancel to true to cancel the operation.
            e.Cancel = True
        End If
    End Sub

    Private Sub UltraGrid1_AfterRowFixedStateChanged(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinGrid.AfterRowFixedStateChangedEventArgs) Handles UltraGrid1.AfterRowFixedStateChanged
        Dim operation As String

        ' You can find out whether the row was fixed or unfixed by using the
        ' Fixed property of the row.
        If e.Row.Fixed Then
            operation = "fixed"
        Else
            operation = "unfixed"
        End If

        MessageBox.Show(Me, "The row with the first cell value of " _
                    & e.Row.Cells(0).Text & " has been " & operation)
    End Sub

C#

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


		private void UltraGrid1_BeforeRowFixedStateChanged(object sender, Infragistics.Win.UltraWinGrid.BeforeRowFixedStateChangedEventArgs e)
		{
			string operation;

			// NewFixedState specifies whether the row is being fixed or unfixed.
			if ( e.NewFixedState )
			{
				operation = "fix";
			}
			else
			{
				operation = "unfix";
			}
				
			DialogResult r = MessageBox.Show( this, "You are about to " + operation + 
												" row with the first cell value of " 
												+ e.Row.Cells[0].Text + ". Continue?", 
												"Confirm", MessageBoxButtons.YesNo );

			if ( DialogResult.Yes != r )
			{
				// Set Cancel to true to cancel the operation.
				e.Cancel = true;
			}
		}

		private void UltraGrid1_AfterRowFixedStateChanged(object sender, Infragistics.Win.UltraWinGrid.AfterRowFixedStateChangedEventArgs e)
		{
			string operation;

			// You can find out whether the row was fixed or unfixed by using the
			// Fixed property of the row.
			if ( e.Row.Fixed )
			{
				operation = "fixed";
			}
			else
			{
				operation = "unfixed";
			}

			MessageBox.Show( this, "The row with the first cell value of " 
				+ e.Row.Cells[0].Text + " has been " + operation );
		}

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