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DataGridColumnStyle.NullTextChanged Event

Occurs when the NullText value changes.

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

public event EventHandler NullTextChanged

The following code example demonstrates the use of this member.

private void AddCustomColumnStyle()
{
   myTableStyle = new DataGridTableStyle();
   myColumnStyle = new DataGridTextBoxColumn();
   myColumnStyle.NullTextChanged += new EventHandler(columnStyle_NullTextChanged);
   myTableStyle.GridColumnStyles.Add(myColumnStyle);
   myDataGrid.TableStyles.Add(myTableStyle);

}
// NullTextChanged event handler of DataGridColumnStyle. 
private void columnStyle_NullTextChanged(object sender, EventArgs e)
{
   for(int i=0;i<myRowcount;i++)
   {
      myCell.RowNumber = i;
      myDataGrid[myCell] = null;
   }
   MessageBox.Show("NullTextChanged Event is handled");
}

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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