Spread for ASP.NET 9.0 Product Documentation
ErrorCommand Event
Example 


Occurs when the use of a command button causes an error.
Syntax
'Declaration
 
Public Event ErrorCommand As SpreadCommandEventHandler
'Usage
 
Dim instance As FpSpread
Dim handler As SpreadCommandEventHandler
 
AddHandler instance.ErrorCommand, handler
public event SpreadCommandEventHandler ErrorCommand
Event Data

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.

PropertyDescription
CommandArgumentGets the argument for the command. (Inherited from System.Web.UI.WebControls.CommandEventArgs)
CommandNameGets the name of the command. (Inherited from System.Web.UI.WebControls.CommandEventArgs)
EditValuesGets the postback data in an array list of values.  
HandledGets or sets whether the event has been handled.  
SheetViewGets the sheet being updated.  
SortFrozenRowsGets or sets whether the frozen rows should be sorted when the sorting command occurs.  
Remarks

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.

Example
This example illustrates the use of the event.
private void FpSpread1ErrorCommand(object sender, FarPoint.Web.Spread.SpreadCommandEventArgs e) 
{
    if (e.CommandName == "InsertFailed")
    {
        TextBox1.Text = "Insert of row failed.";
    }
}
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
Requirements

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

See Also

Reference

FpSpread Class
FpSpread Members

 

 


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