ErrorCommand Event

Visual Basic
C#

'Declaration
 
Public Event ErrorCommand As SpreadCommandEventHandler

'Usage
 
Dim instance As FpSpread
Dim handler As SpreadCommandEventHandler
 
AddHandler instance.ErrorCommand, handler

public event SpreadCommandEventHandler ErrorCommand

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

Property	Description
CommandArgument	Gets the argument for the command. (Inherited from System.Web.UI.WebControls.CommandEventArgs)
CommandName	Gets the name of the command. (Inherited from System.Web.UI.WebControls.CommandEventArgs)
EditValues	Gets the postback data in an array list of values.
Handled	Gets or sets whether the event has been handled.
SheetView	Gets the sheet being updated.
SortFrozenRows	Gets or sets whether the frozen rows should be sorted when the sorting command occurs.

The ErrorCommand command name can be one of the following values:

Error	Description
InvalidInput	Input values are not valid
UpdateFailed	Spread failed to update the data model
InsertFailed	FarPoint could not insert the new row to the data model
DeleteFailed	FarPoint could not delete the specified row.

The ErrorCommand command argument is the index of the row being acted on.

The SpreadCommandEventHandler receives an argument of type SpreadCommandEventArgs containing data related to this event.

This example illustrates the use of the event.

C#

private void FpSpread1ErrorCommand(object sender, FarPoint.Web.Spread.SpreadCommandEventArgs e) 
{
    if (e.CommandName == "InsertFailed")
    {
        TextBox1.Text = "Insert of row failed.";
    }
}

Visual Basic

Private Sub FpSpread1ErrorCommand(ByVal sender As System.Object, ByVal e As FarPoint.Web.Spread.SpreadCommandEventArgs) Handles
FpSpread1.ErrorCommand
    If e.CommandName = "InsertFailed" Then
        TextBox1.Text = "Insert of row failed."
    End If
End Sub

Target Platforms: Windows 7, Windows 8, Windows 10, Windows Vista, Windows Server 2003, Windows Server 2008, Windows Server 2012, Windows XP Professional

Reference

FpSpread Class
FpSpread Members