private static void SetScreenMarginValue(
ScreenPosition screenPosition,
ScreenMarginSide marginSide,
int newMarginValue)
{
switch (marginSide)
{
case ScreenMarginSide.Left:
screenPosition.LeftMarginPercentage = newMarginValue;
break;
case ScreenMarginSide.Right:
screenPosition.RightMarginPercentage = newMarginValue;
break;
case ScreenMarginSide.Top:
screenPosition.TopMarginPercentage = newMarginValue;
break;
case ScreenMarginSide.Bottom:
screenPosition.BottomMarginPercentage = newMarginValue;
break;
default:
throw new ArgumentException();
}
}
public static void ModifyScreenPosition(
ScreenPosition screenPosition,
ScreenMarginSide marginSide,
int newMarginValue,
out bool opposingMarginChanged)
{
var opposingMarginSide = GetOpposingMarginSide(marginSide);
var opposingMarginValue = GetScreenMarginValue(screenPosition, opposingMarginSide);
opposingMarginChanged = newMarginValue + opposingMarginValue > 90;
if (opposingMarginChanged)
{
SetScreenMarginValue(screenPosition, opposingMarginSide, 90 - newMarginValue);
}
SetScreenMarginValue(screenPosition, marginSide, newMarginValue);
}
private static ScreenMarginSide GetOpposingMarginSide(ScreenMarginSide marginSide)
{
switch (marginSide)
{
case ScreenMarginSide.Left:
return(ScreenMarginSide.Right);
case ScreenMarginSide.Right:
return(ScreenMarginSide.Left);
case ScreenMarginSide.Top:
return(ScreenMarginSide.Bottom);
case ScreenMarginSide.Bottom:
return(ScreenMarginSide.Top);
}
throw new ArgumentException();
}
private static int GetScreenMarginValue(ScreenPosition screenPosition, ScreenMarginSide marginSide)
{
switch (marginSide)
{
case ScreenMarginSide.Left:
return(screenPosition.LeftMarginPercentage);
case ScreenMarginSide.Right:
return(screenPosition.RightMarginPercentage);
case ScreenMarginSide.Top:
return(screenPosition.TopMarginPercentage);
case ScreenMarginSide.Bottom:
return(screenPosition.BottomMarginPercentage);
}
throw new ArgumentException();
}
