ReadOnlyChanged Event

DataGrid.ReadOnlyChanged Event

 

Occurs when the ReadOnly property value changes.

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

public event EventHandler ReadOnlyChanged

The following code example demonstrates the use of this member.

// Attach to event handler.
private void AttachReadOnlyChanged()
{
   this.myDataGrid.ReadOnlyChanged += new EventHandler(this.myDataGrid_ReadOnlyChanged);
}
// Check if the 'ReadOnly' property is changed.
private void myDataGrid_ReadOnlyChanged(object sender, EventArgs e)
{   
   string strMessage = "false";
   if(myDataGrid.ReadOnly == true)
      strMessage = "true";

   MessageBox.Show("Read only changed to "+strMessage,
      "Message",   MessageBoxButtons.OK,
      MessageBoxIcon.Exclamation);         
}
// Toggle the 'ReadOnly' property.
private void button2_Click(object sender, EventArgs e)
{
   if(myDataGrid.ReadOnly == true)
      myDataGrid.ReadOnly = false;
   else
      myDataGrid.ReadOnly = true;
}      

.NET Framework
Available since 1.1
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