/// <summary>
/// Grow or shrink the ActiveRectangle.
/// Stop the Tooltip.
/// </summary>
protected internal override bool OnKeyDownCore(MapKeyEventArgs e)
{
Point?keyMove = new KeyboardInputToMovementConverter(e.KeyEventArgs.KeyData).GetKeyMove();
if (keyMove.HasValue)
{
_activeRectangle.Width += keyMove.Value.X;
_activeRectangleSize.Width += keyMove.Value.X;
_activeRectangleSize.Height -= keyMove.Value.Y;
_activeRectangle.Height -= keyMove.Value.Y;
return(true);
}
else
{
const int step = 5;
const int largeStep = 20;
switch (e.KeyEventArgs.KeyData)
{
case Keys.Subtract | Keys.Control:
InflateActiveRectangle(-largeStep);
return(true);
case Keys.Add | Keys.Control:
InflateActiveRectangle(largeStep);
return(true);
case Keys.Add:
InflateActiveRectangle(step);
return(true);
case Keys.Subtract:
InflateActiveRectangle(-step);
return(true);
case Keys.S:
_showHelpTooltip = false;
return(true);
}
}
return(false);
}
/// <summary>
/// Handles keypresses on the map
/// </summary>
protected internal override bool OnKeyDownCore(MapKeyEventArgs e)
{
if (ActivePolygon != null)
{
if (e.KeyEventArgs.KeyCode == Keys.Delete)
{
Delete(ActivePolygon);
return(true);
}
if (!ActivePolygon.Drawing)
{
var polygonMove = new KeyboardInputToMovementConverter(e.KeyEventArgs.KeyData, 1, 5).GetKeyMove();
if (polygonMove.HasValue)
{
ActivePolygon.Move(polygonMove.Value);
return(true);
}
}
}
return(false);
}
