Esempio n. 1
0
        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));
        }
Esempio n. 2
0
        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));
        }