void OnDoOperationClicked(object o, EventArgs args)
{
if (dataBook.NPages == 0)
{
return;
}
DataView dv = ((DataViewDisplay)dataBook.CurrentPageWidget).View;
// get the operands as a byte array
byte[] byteArray = null;
try {
byteArray = ParseOperand();
}
catch (FormatException e) {
ErrorAlert ea = new ErrorAlert(Catalog.GetString("Error in Operand"), e.Message, null);
ea.Run();
ea.Destroy();
return;
}
/// get the range to apply the operation to
Util.Range range = dv.Selection;
if (range.IsEmpty())
{
Util.Range bbRange = dv.Buffer.Range;
range.Start = dv.CursorOffset;
range.End = range.Start + byteArray.Length - 1;
range.Intersect(bbRange);
}
// don't allow buffer modification while the operation is perfoming
dv.Buffer.ModifyAllowed = false;
dv.Buffer.FileOperationsAllowed = false;
BitwiseOperation bo = new BitwiseOperation(dv.Buffer, byteArray, range,
(OperationType)OperationComboBox.Active,
Services.UI.Progress.NewCallback(), BitwiseOperationAsyncCallback, true);
// start operation thread
Thread boThread = new Thread(bo.OperationThread);
boThread.IsBackground = true;
boThread.Start();
}
