protected override Tuple <double, double> CalculateSizesOnUserResize(int pageX, int pageY)
{
var availSpace = Container.GetAvailableHeightForFormElement();
var basePosY = Container.OffsetTop;
var handlePos = Splitter.GetBoundingClientRect();
double upperHght = pageY - basePosY;
var lowerHght = availSpace + basePosY - pageY - handlePos.Height;
Logger.Debug(GetType(), "CalculateSizesOnEvent availSpace={0} splitterHeight={1} outcome=({2},{3})",
availSpace, handlePos.Height, upperHght, lowerHght);
return(Tuple.Create(upperHght, lowerHght));
}
protected override Tuple <double, double> CalculateSizesOnUserResize(int pageX, int pageY)
{
var basePosX = Container.OffsetLeft;
var availSpace = Container.GetBoundingClientRect();
var handlePos = Splitter.GetBoundingClientRect();
double leftWdth = pageX - basePosX;
var rightWdth = availSpace.Width + basePosX - pageX - handlePos.Width;
Logger.Debug(GetType(), "CalculateSizesOnEvent availSpace={0} splitterWidth={1} outcome=({2},{3})",
availSpace, handlePos.Height, leftWdth, rightWdth);
return(Tuple.Create(leftWdth, rightWdth));
}
protected override Tuple <double, double> CalculateSizesOnAttachOrResize(
VisibilityAction?change, Tuple <double, double> lastSizeOrNull = null)
{
var theoretAvailSpace = Window.InnerWidth; //TODO change to equivalent of Container.GetAvailableHeightForFormElement();
var factAvailSpace = theoretAvailSpace - Splitter.GetBoundingClientRect().Width;
var leftWdth = FirstPanel.GetBoundingClientRect().Width;
var rightWdth = SecondPanel.GetBoundingClientRect().Width;
Logger.Debug(GetType(), "lastSize change={0} hidden?={1} lastSize={2} avail={3}",
change, Hidden, lastSizeOrNull?.Item1 + lastSizeOrNull?.Item2, factAvailSpace);
if (lastSizeOrNull != null && change == VisibilityAction.Showing &&
DoubleExtensions.AreApproximatellyTheSame(
lastSizeOrNull.Item1 + lastSizeOrNull.Item2, factAvailSpace, 1.1))
{
Logger.Debug(GetType(), "reusing lastSize");
leftWdth = lastSizeOrNull.Item1;
rightWdth = lastSizeOrNull.Item2;
}
else if (Hidden)
{
Logger.Debug(GetType(), "hiding reusing all available space");
if (Hideable == Hideability.First)
{
leftWdth = 0;
rightWdth = factAvailSpace;
}
else if (Hideable == Hideability.Second)
{
leftWdth = factAvailSpace;
rightWdth = 0;
}
}
else
{
//showing or resize or attach
Logger.Debug(GetType(), "not reusing lastSize");
var res = ComputeSpace(leftWdth, rightWdth, factAvailSpace);
leftWdth = res.Item1;
rightWdth = res.Item2;
}
if (!Hidden)
{
leftWdth = Math.Max(leftWdth, MinPanelSizePx);
rightWdth = Math.Max(rightWdth, MinPanelSizePx);
//make sure that panels are visible on show
var ratio = leftWdth / (leftWdth + rightWdth);
leftWdth = factAvailSpace * ratio;
rightWdth = factAvailSpace - leftWdth;
}
Logger.Debug(GetType(), "CalculateSizesInitial(id={0}) availSpace={1} splitterHeight={2} outcome=({3},{4})",
Container.Id, theoretAvailSpace, Splitter.GetBoundingClientRect().Width, leftWdth, rightWdth);
return(Tuple.Create(leftWdth, rightWdth));
}
protected override Tuple <double, double> CalculateSizesOnAttachOrResize(
VisibilityAction?change, Tuple <double, double> lastSizeOrNull = null)
{
var theoretAvailSpace = Container.GetAvailableHeightForFormElement();
var factAvailSpace = theoretAvailSpace - Splitter.GetBoundingClientRect().Height;
var upperHght = FirstPanel.GetBoundingClientRect().Height;
var lowerHght = SecondPanel.GetBoundingClientRect().Height;
Logger.Debug(GetType(), "lastSize change={0} hidden?={1} lastSize={2} avail={3}",
change, Hidden, lastSizeOrNull?.Item1 + lastSizeOrNull?.Item2, factAvailSpace);
if (lastSizeOrNull != null && change == VisibilityAction.Showing &&
DoubleExtensions.AreApproximatellyTheSame(
lastSizeOrNull.Item1 + lastSizeOrNull.Item2, factAvailSpace, 1.1))
{
Logger.Debug(GetType(), "reusing lastSize");
upperHght = lastSizeOrNull.Item1;
lowerHght = lastSizeOrNull.Item2;
}
else if (Hidden)
{
Logger.Debug(GetType(), "hiding reusing all available space");
if (Hideable == Hideability.First)
{
upperHght = 0;
lowerHght = factAvailSpace;
}
else if (Hideable == Hideability.Second)
{
upperHght = factAvailSpace;
lowerHght = 0;
}
}
else
{
//showing or resize or attach
Logger.Debug(GetType(), "not reusing lastSize");
var res = ComputeSpace(upperHght, lowerHght, factAvailSpace);
upperHght = res.Item1;
lowerHght = res.Item2;
}
if (!Hidden)
{
upperHght = Math.Max(upperHght, MinPanelSizePx);
lowerHght = Math.Max(lowerHght, MinPanelSizePx);
//make sure that panels are visible on show
var ratio = upperHght / (upperHght + lowerHght);
upperHght = factAvailSpace * ratio;
lowerHght = factAvailSpace - upperHght;
}
Logger.Debug(GetType(), "CalculateSizesInitial(id={0}) availSpace={1} splitterHeight={2} outcome=({3},{4})",
Container.Id, theoretAvailSpace, Splitter.GetBoundingClientRect().Height, upperHght, lowerHght);
return(Tuple.Create(upperHght, lowerHght));
}