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DataGridView.UpdateRowErrorText Method (Int32)

Forces the row at the given row index to update its error text.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public void UpdateRowErrorText(
	int rowIndex
)

Parameters

rowIndex
Type: System.Int32
The zero-based index of the row to update.

ExceptionCondition
ArgumentOutOfRangeException

rowIndex is not in the valid range of 0 to the number of rows in the control minus 1.

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 row. This will force the DataGridView control to retrieve the updated text through the RowErrorTextNeeded event handler.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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