Syntax
| Visual Basic (Declaration) | |
|---|---|
Public Event ErrorCommand As SpreadCommandEventHandler | |
| Visual Basic (Usage) |  Copy Code |
|---|---|
Dim instance As FpSpread Dim handler As SpreadCommandEventHandler AddHandler instance.ErrorCommand, handler | |
| C# | |
|---|---|
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.
| Property | Description |
|---|---|
| CommandArgument (Inherited from System.Web.UI.WebControls.CommandEventArgs) | Gets the argument for the command. |
| CommandName (Inherited from System.Web.UI.WebControls.CommandEventArgs) | Gets the name of the command. |
| 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 to the frozen rows should be sorted when sorting command happens. |
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.
| C# | Copy Code |
|---|---|
private void FpSpread1ErrorCommand(object sender, FarPoint.Web.Spread.SpreadCommandEventArgs e) { if (e.CommandName == "InsertFailed") { TextBox1.Text = "Insert of row failed."; } } | |
| Visual Basic | Copy Code |
|---|---|
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 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family