}// recognizeText
#endregion
#region delete
/// <summary>
/// Deletes the last object added to the slide
/// </summary>
/// <param name="allShapes">A list of all shapes on the slide</param>
private void deleteLastObject(List <PowerPoint.Shape> allShapes)
{
if (allShapes.Count == 0)
{
setFeedback("There is no shape to be deleted");
}
else
{
int rangeLength = allShapes.Count;
PowerPoint.Shape shape = allShapes[rangeLength - 1]; // find the last added shape to the slide
if (shape.Type == MsoShapeType.msoTextBox)
{
// for each textbox, get rid of the button / listbox associated with it
ListBox listboxToDelete = findListboxFromTextbox(shape.Name);
listboxToDelete.Hide();
stackDeleteTextbox(shape, listboxToDelete); // push both shape and the listbox onto the stack
this.Controls.Remove(listboxToDelete);
alternateList.Remove(listboxToDelete);
clearButtons();
}
else
{
stackDeleteShape(shape);
}
shape.Delete(); // if found, then this gesture deletes that shape
setFeedback("Last added object deleted");
}
}//deleteLastObject()
}//deleteLastObject()
/// <summary>
/// delete the object chose
/// </summary>
/// <param name="shape">the shape to be deleted</param>
private void deleteChosenObject(PowerPoint.Shape shape)
{
if (shape == null)
{
setFeedback("No shape deleted - gesture must START on the shape to be deleted");
return;
}
if (shape.Type == MsoShapeType.msoTextBox)
{
// for each textbox, get rid of the button / listbox associated with it
ListBox listboxToDelete = findListboxFromTextbox(shape.Name);
listboxToDelete.Hide();
stackDeleteTextbox(shape, listboxToDelete); // push both shape and the listbox onto the stack
this.Controls.Remove(listboxToDelete);
alternateList.Remove(listboxToDelete);
clearButtons();
}
else
{
stackDeleteShape(shape);
}
shape.Delete();
setFeedback("Shape deleted");
}