protected void SetOperands(int operands)
{
if (operands > 0)
{
int curCount = contentGrid.Children.Count;
if (operands > curCount)
{
double height = contentGrid.Height;
double width = 0.0f;
for (int i = 0; i < operands - curCount; i += 1)
{
RowDefinition row = new RowDefinition();
contentGrid.RowDefinitions.Add(row);
NumberPanel p = new NumberPanel(_DataWidth);
width = p.GetActualWidth();
contentGrid.Children.Add(p);
Grid.SetRow(p, contentGrid.RowDefinitions.Count - 1);
height += p.Height;
}
SetUiWidthHeight(width, height);
}
else
{
if (curCount > 0)
{
contentGrid.Children.RemoveRange(operands - 1, curCount - operands);
NumberPanel p = new NumberPanel(_DataWidth);
SetUiWidthHeight(contentGrid.ActualWidth, contentGrid.ActualHeight - p.Height * (curCount - operands));
}
}
}
}
protected void SetDataWidth(int dataWidth)
{
double?panelWidth = null;
double newHeight = 0.0f;
_DataWidth = dataWidth;
foreach (UIElement e in contentGrid.Children)
{
NumberPanel p = e as NumberPanel;
newHeight += p.Height;
p.Render(dataWidth);
panelWidth = p.GetActualWidth();
}
if (panelWidth > 0.0f)
{
SetUiWidthHeight((double)panelWidth, newHeight);
}
}