DataGridView::UpdateRowErrorText Method (Int32, Int32)
.NET Framework (current version)
Forces the rows in the given range to update their error text.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Parameters
- rowIndexStart
-
Type:
System::Int32
The zero-based index of the first row in the set of rows to update.
- rowIndexEnd
-
Type:
System::Int32
The zero-based index of the last row in the set of rows to update.
| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | rowIndexStart is not in the valid range of 0 to the number of rows in the control minus 1. -or- rowIndexEnd is not in the valid range of 0 to the number of rows in the control minus 1. -or- rowIndexEnd is less than rowIndexStart. |
This method is useful when you maintain row error text yourself by handling the RowErrorTextNeeded event. Call this method when you change the stored error text for the specified rows. This will force the DataGridView control to retrieve the updated text through the RowErrorTextNeeded event handler.
.NET Framework
Available since 2.0
Available since 2.0
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