private void HandleTileViewItemRestored(TileViewItem item)
{
if (MaximizeMode != TileViewMaximizeMode.One)
{
MaximizedItem = null;
foreach (TileViewItem item2 in GetGeneratedItemContainers())
{
item2.TileState = TileViewItemState.Restored;
}
if (IsItemsAnimationEnabled)
{
AnimateItemSizes();
AnimateItemsLayout();
}
else
{
UpdateItemSizes();
UpdateItemsLayout();
}
}
else
{
item.TileState = TileViewItemState.Maximized;
}
}
private void AnimateItemSize(TileViewItem item, Size targetSize)
{
if (!item.SizeAnimating)
{
var size = new Size(item.ActualWidth, item.ActualHeight);
item.Height = targetSize.Height;
item.Width = targetSize.Width;
double totalSeconds = ResizingDuration.TimeSpan.TotalSeconds;
var args = new double[4];
args[1] = size.Height;
args[2] = totalSeconds;
args[3] = targetSize.Height;
var numArray2 = new double[4];
numArray2[1] = size.Width;
numArray2[2] = totalSeconds;
numArray2[3] = targetSize.Width;
Storyboard sb =
AnimationExtensions.Create().Animate(new FrameworkElement[] { item }).EnsureDefaultTransforms().Height
(args).Width(numArray2).EaseAll((ResizingEasing ?? Easings.SlideDown1)).AdjustSpeed().Instance;
sb.Completed += (sender, e) =>
{
sb.Stop();
item.SizeAnimating = false;
};
item.SizeAnimating = true;
sb.Begin();
}
}
protected virtual void AttachItemContainerEventHandlers(TileViewItem item)
{
item.TileStateChanged += TileViewItemTileStateChanged;
if (item.TileState == TileViewItemState.Maximized)
{
MaximizedItem = ItemContainerGenerator.ItemFromContainer(item);
}
}
protected virtual void DetachItemContainerEventHandlers(TileViewItem item)
{
item.TileStateChanged -= TileViewItemTileStateChanged;
if (MaximizedItem == ItemContainerGenerator.ItemFromContainer(item))
{
MaximizedItem = null;
}
}
private Size GetRestoredItemSize(TileViewItem item)
{
double num = ((ActualWidth / _columns) - item.Margin.Left) - item.Margin.Right;
double num2 = ((ActualHeight / _rows) - item.Margin.Top) - item.Margin.Bottom;
num = Math.Max(0.0, num);
return(new Size(num, Math.Max(0.0, num2)));
}
private void TileViewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
_draggedContainer = null;
MouseMove -= TileViewMouseMove;
MouseLeftButtonUp -= TileViewMouseLeftButtonUp;
ReleaseMouseCapture();
UpdateItemsLayout();
}
private bool IsItemMaximizedByDefault(TileViewItem item)
{
if (((MaximizeMode != TileViewMaximizeMode.One) || (MaximizedItem != null)) &&
(item.TileState != TileViewItemState.Maximized))
{
return(MaximizedItem == ItemContainerGenerator.ItemFromContainer(item));
}
return(true);
}
private Size GetItemSize(TileViewItem item)
{
if (MaximizedItem == null)
{
return(GetRestoredItemSize(item));
}
var item2 = ItemContainerGenerator.ContainerFromItem(MaximizedItem) as TileViewItem;
return(Equals(item, item2) ? GetMaximizedItemSize(item) : GetMinimizedItemSize(item));
}
private Size GetMaximizedItemSize(TileViewItem item)
{
double num = ((ActualWidth - MinimizedColumnWidth) - item.Margin.Left) - item.Margin.Right;
double num2 = (ActualHeight - item.Margin.Top) - item.Margin.Bottom;
if (MinimizedItemsPosition.Equals(Dock.Bottom) || MinimizedItemsPosition.Equals(Dock.Top))
{
num = (ActualWidth - item.Margin.Left) - item.Margin.Right;
num2 = ((ActualHeight - MinimizedRowHeight) - item.Margin.Top) - item.Margin.Bottom;
}
num = Math.Max(0.0, num);
return(new Size(num, Math.Max(0.0, num2)));
}
internal void OnItemDragging(TileViewItem draggedItem, MouseEventArgs e)
{
if (IsItemDraggingEnabled && CanDragItems())
{
CaptureMouse();
_draggedContainer = draggedItem;
LastDragPosition = e.GetPosition(null);
int currentZIndex = TileViewItem.CurrentZIndex;
TileViewItem.CurrentZIndex = currentZIndex + 1;
Canvas.SetZIndex(_draggedContainer, currentZIndex);
MouseMove += TileViewMouseMove;
AddHandler(MouseLeftButtonUpEvent, new MouseButtonEventHandler(TileViewMouseLeftButtonUp), true);
}
}
private Size GetMinimizedItemSize(TileViewItem item)
{
double num8;
double num9;
var generatedItemContainers = GetGeneratedItemContainers().ToList();
int num = CountItemsWithGeneratedContainers();
double num2 = generatedItemContainers
.Where(i => i.MinimizedHeight > double.Epsilon)
.Select(i => i.MinimizedHeight).Sum();
double num3 = generatedItemContainers
.Where(i => i.MinimizedWidth > double.Epsilon)
.Select(i => i.MinimizedWidth).Sum();
int num4 = num - generatedItemContainers.Count(i => i.MinimizedHeight > 0.0);
int num5 = generatedItemContainers.Count(i => i.MinimizedWidth > 0.0);
if (MaximizedItem != null)
{
var item2 = ItemContainerGenerator.ContainerFromItem(MaximizedItem) as TileViewItem;
if ((item2 != null) && (item2.MinimizedWidth > double.Epsilon))
{
num3 -= item2.MinimizedWidth;
num5++;
}
if ((item2 != null) && (item2.MinimizedHeight > double.Epsilon))
{
num2 -= item2.MinimizedHeight;
num4++;
}
}
double num6 = ActualWidth - num3;
double num7 = ActualHeight - num2;
bool isDockedTopBottom = (MinimizedItemsPosition == Dock.Bottom) || (MinimizedItemsPosition == Dock.Top);
if (isDockedTopBottom)
{
num8 = ((num6 / (num5 - 1)) - item.Margin.Left) - item.Margin.Right;
num9 = (MinimizedRowHeight - item.Margin.Top) - item.Margin.Bottom;
}
else
{
num8 = (MinimizedColumnWidth - item.Margin.Left) - item.Margin.Right;
num9 = ((num7 / (num4 - 1)) - item.Margin.Top) - item.Margin.Bottom;
}
num8 = ((item.MinimizedWidth > 0.0) && isDockedTopBottom) ? item.MinimizedWidth : Math.Max(0.0, num8);
return(new Size(num8,
((item.MinimizedHeight > 0.0) && !isDockedTopBottom)
? item.MinimizedHeight
: Math.Max(0.0, num9)));
}
private bool ShouldAnimateItemPosition(TileViewItem item)
{
if (Equals(item, _draggedContainer))
{
return(false);
}
Point currentItemPosition = GetCurrentItemPosition(item);
Point targetItemPosition = GetTargetItemPosition(item);
if (DoubleUtil.AreClose(targetItemPosition.X, currentItemPosition.X))
{
return(!DoubleUtil.AreClose(targetItemPosition.Y, currentItemPosition.Y));
}
return(true);
}
private void HandleTileViewItemMaximized(TileViewItem item)
{
int currentZIndex = TileViewItem.CurrentZIndex;
TileViewItem.CurrentZIndex = currentZIndex + 1;
Canvas.SetZIndex(item, currentZIndex);
MaximizedItem = ItemContainerGenerator.ItemFromContainer(item);
foreach (var item2 in GetGeneratedItemContainers())
{
if (!Equals(item2, item))
{
item2.TileState = TileViewItemState.Minimized;
}
}
UpdateItemsSizeAndPosition();
SetItemSize(item, GetMaximizedItemSize(item));
}
private void SwapItems(TileViewItem itemToSwapWith)
{
int column = Grid.GetColumn(itemToSwapWith);
int row = Grid.GetRow(itemToSwapWith);
Grid.SetColumn(itemToSwapWith, Grid.GetColumn(_draggedContainer));
Grid.SetRow(itemToSwapWith, Grid.GetRow(_draggedContainer));
Grid.SetColumn(_draggedContainer, column);
Grid.SetRow(_draggedContainer, row);
if (IsItemsAnimationEnabled)
{
AnimateItemsLayout();
}
else
{
UpdateItemsLayout();
}
}
private bool ShouldSwapWithItem(TileViewItem item, Point currentPoint)
{
Point absolutePosition = currentPoint;
Point relativeMousePosition = GetRelativeMousePosition(absolutePosition);
int currentRow = GetCurrentRow(relativeMousePosition);
int currentColumn = GetCurrentColumn(relativeMousePosition);
int row = Grid.GetRow(item);
int column = Grid.GetColumn(item);
bool flag = IsMouseOverVisual(absolutePosition, item);
if (((Equals(item, _draggedContainer)) || !flag) || item.PositionAnimating)
{
return(false);
}
if (column != currentColumn)
{
return(row == currentRow);
}
return(true);
}
private void TileViewMouseMove(object sender, MouseEventArgs e)
{
if (_draggedContainer == null)
{
return;
}
Point position = e.GetPosition(null);
Point sanitizedDraggedItemPosition = GetSanitizedDraggedItemPosition(position);
if (sanitizedDraggedItemPosition != GetDraggedItemCurrentPosition())
{
SetItemPosition(_draggedContainer, sanitizedDraggedItemPosition);
}
TileViewItem itemToSwapWith = GetItemToSwapWith(position);
if (itemToSwapWith != null)
{
SwapItems(itemToSwapWith);
}
}
private void AnimateItemPosition(TileViewItem item, Point targetPosition)
{
if (item.PositionAnimating)
{
return;
}
Point currentItemPosition = GetCurrentItemPosition(item);
double num = targetPosition.X - currentItemPosition.X;
double num2 = targetPosition.Y - currentItemPosition.Y;
if (Equals(MaximizedItem, item))
{
int currentZIndex = TileViewItem.CurrentZIndex;
TileViewItem.CurrentZIndex = currentZIndex + 1;
Canvas.SetZIndex(item, currentZIndex);
}
double totalSeconds = ReorderingDuration.TimeSpan.TotalSeconds;
var args = new double[4];
args[1] = -num;
args[2] = totalSeconds;
var numArray2 = new double[4];
numArray2[1] = -num2;
numArray2[2] = totalSeconds;
Storyboard sb =
AnimationExtensions.Create().Animate(new FrameworkElement[] { item }).EnsureDefaultTransforms().MoveX(
args).MoveY(numArray2).Origin(0.0, 0.0).EaseAll((ReorderingEasing ?? Easings.SlideDown1)).
AdjustSpeed().Instance;
sb.Completed += (sender, e) =>
{
sb.Stop();
item.PositionAnimating = false;
};
SetItemPosition(item, targetPosition);
item.PositionAnimating = true;
sb.Begin();
}
protected virtual void DetachItemContainerEventHandlers(TileViewItem item)
{
item.TileStateChanged -= TileViewItemTileStateChanged;
if (MaximizedItem == ItemContainerGenerator.ItemFromContainer(item))
{
MaximizedItem = null;
}
}
protected virtual void AttachItemContainerEventHandlers(TileViewItem item)
{
item.TileStateChanged += TileViewItemTileStateChanged;
if (item.TileState == TileViewItemState.Maximized)
{
MaximizedItem = ItemContainerGenerator.ItemFromContainer(item);
}
}
private int CalculateItemIndex(TileViewItem item)
{
return ((Grid.GetRow(item)*_columns) + Grid.GetColumn(item));
}
private void AnimateItemPosition(TileViewItem item, Point targetPosition)
{
if (item.PositionAnimating)
{
return;
}
Point currentItemPosition = GetCurrentItemPosition(item);
double num = targetPosition.X - currentItemPosition.X;
double num2 = targetPosition.Y - currentItemPosition.Y;
if (Equals(MaximizedItem, item))
{
int currentZIndex = TileViewItem.CurrentZIndex;
TileViewItem.CurrentZIndex = currentZIndex + 1;
Canvas.SetZIndex(item, currentZIndex);
}
double totalSeconds = ReorderingDuration.TimeSpan.TotalSeconds;
var args = new double[4];
args[1] = -num;
args[2] = totalSeconds;
var numArray2 = new double[4];
numArray2[1] = -num2;
numArray2[2] = totalSeconds;
Storyboard sb =
AnimationExtensions.Create().Animate(new FrameworkElement[] {item}).EnsureDefaultTransforms().MoveX(
args).MoveY(numArray2).Origin(0.0, 0.0).EaseAll((ReorderingEasing ?? Easings.SlideDown1)).
AdjustSpeed().Instance;
sb.Completed += (sender, e) =>
{
sb.Stop();
item.PositionAnimating = false;
};
SetItemPosition(item, targetPosition);
item.PositionAnimating = true;
sb.Begin();
}
private void AnimateItemSize(TileViewItem item, Size targetSize)
{
if (!item.SizeAnimating)
{
var size = new Size(item.ActualWidth, item.ActualHeight);
item.Height = targetSize.Height;
item.Width = targetSize.Width;
double totalSeconds = ResizingDuration.TimeSpan.TotalSeconds;
var args = new double[4];
args[1] = size.Height;
args[2] = totalSeconds;
args[3] = targetSize.Height;
var numArray2 = new double[4];
numArray2[1] = size.Width;
numArray2[2] = totalSeconds;
numArray2[3] = targetSize.Width;
Storyboard sb =
AnimationExtensions.Create().Animate(new FrameworkElement[] {item}).EnsureDefaultTransforms().Height
(args).Width(numArray2).EaseAll((ResizingEasing ?? Easings.SlideDown1)).AdjustSpeed().Instance;
sb.Completed += (sender, e) =>
{
sb.Stop();
item.SizeAnimating = false;
};
item.SizeAnimating = true;
sb.Begin();
}
}
private int CalculateItemIndex(TileViewItem item)
{
return((Grid.GetRow(item) * _columns) + Grid.GetColumn(item));
}
private void UpdateRestoredItem(TileViewItem item)
{
SetItemPosition(item, GetRestoredItemPosition(item));
SetItemSize(item, GetRestoredItemSize(item));
}
private void HandleTileViewItemRestored(TileViewItem item)
{
if (MaximizeMode != TileViewMaximizeMode.One)
{
MaximizedItem = null;
foreach (TileViewItem item2 in GetGeneratedItemContainers())
{
item2.TileState = TileViewItemState.Restored;
}
if (IsItemsAnimationEnabled)
{
AnimateItemSizes();
AnimateItemsLayout();
}
else
{
UpdateItemSizes();
UpdateItemsLayout();
}
}
else
{
item.TileState = TileViewItemState.Maximized;
}
}
internal void OnItemDragging(TileViewItem draggedItem, MouseEventArgs e)
{
if (IsItemDraggingEnabled && CanDragItems())
{
CaptureMouse();
_draggedContainer = draggedItem;
LastDragPosition = e.GetPosition(null);
int currentZIndex = TileViewItem.CurrentZIndex;
TileViewItem.CurrentZIndex = currentZIndex + 1;
Canvas.SetZIndex(_draggedContainer, currentZIndex);
MouseMove += TileViewMouseMove;
AddHandler(MouseLeftButtonUpEvent, new MouseButtonEventHandler(TileViewMouseLeftButtonUp), true);
}
}
private Size GetMinimizedItemSize(TileViewItem item)
{
double num8;
double num9;
var generatedItemContainers = GetGeneratedItemContainers().ToList();
int num = CountItemsWithGeneratedContainers();
double num2 = generatedItemContainers
.Where(i => i.MinimizedHeight > double.Epsilon)
.Select(i => i.MinimizedHeight).Sum();
double num3 = generatedItemContainers
.Where(i => i.MinimizedWidth > double.Epsilon)
.Select(i => i.MinimizedWidth).Sum();
int num4 = num - generatedItemContainers.Count(i => i.MinimizedHeight > 0.0);
int num5 = generatedItemContainers.Count(i => i.MinimizedWidth > 0.0);
if (MaximizedItem != null)
{
var item2 = ItemContainerGenerator.ContainerFromItem(MaximizedItem) as TileViewItem;
if ((item2 != null) && (item2.MinimizedWidth > double.Epsilon))
{
num3 -= item2.MinimizedWidth;
num5++;
}
if ((item2 != null) && (item2.MinimizedHeight > double.Epsilon))
{
num2 -= item2.MinimizedHeight;
num4++;
}
}
double num6 = ActualWidth - num3;
double num7 = ActualHeight - num2;
bool isDockedTopBottom = (MinimizedItemsPosition == Dock.Bottom) || (MinimizedItemsPosition == Dock.Top);
if (isDockedTopBottom)
{
num8 = ((num6/(num5 - 1)) - item.Margin.Left) - item.Margin.Right;
num9 = (MinimizedRowHeight - item.Margin.Top) - item.Margin.Bottom;
}
else
{
num8 = (MinimizedColumnWidth - item.Margin.Left) - item.Margin.Right;
num9 = ((num7/(num4 - 1)) - item.Margin.Top) - item.Margin.Bottom;
}
num8 = ((item.MinimizedWidth > 0.0) && isDockedTopBottom) ? item.MinimizedWidth : Math.Max(0.0, num8);
return new Size(num8,
((item.MinimizedHeight > 0.0) && !isDockedTopBottom)
? item.MinimizedHeight
: Math.Max(0.0, num9));
}
private Point GetTargetItemPosition(TileViewItem item)
{
double x = Grid.GetColumn(item)*(ActualWidth/_columns);
return new Point(x, Grid.GetRow(item)*(ActualHeight/_rows));
}
private Size GetItemSize(TileViewItem item)
{
if (MaximizedItem == null)
{
return GetRestoredItemSize(item);
}
var item2 = ItemContainerGenerator.ContainerFromItem(MaximizedItem) as TileViewItem;
return Equals(item, item2) ? GetMaximizedItemSize(item) : GetMinimizedItemSize(item);
}
private static void SetItemPosition(TileViewItem item, Point position)
{
Canvas.SetLeft(item, position.X);
Canvas.SetTop(item, position.Y);
}
private static void SetItemSize(TileViewItem item, Size itemSize)
{
item.Width = itemSize.Width;
item.Height = itemSize.Height;
}
private void UpdateRestoredItem(TileViewItem item)
{
SetItemPosition(item, GetRestoredItemPosition(item));
SetItemSize(item, GetRestoredItemSize(item));
}
private Point GetTargetItemPosition(TileViewItem item)
{
double x = Grid.GetColumn(item) * (ActualWidth / _columns);
return(new Point(x, Grid.GetRow(item) * (ActualHeight / _rows)));
}
private Size GetMaximizedItemSize(TileViewItem item)
{
double num = ((ActualWidth - MinimizedColumnWidth) - item.Margin.Left) - item.Margin.Right;
double num2 = (ActualHeight - item.Margin.Top) - item.Margin.Bottom;
if (MinimizedItemsPosition.Equals(Dock.Bottom) || MinimizedItemsPosition.Equals(Dock.Top))
{
num = (ActualWidth - item.Margin.Left) - item.Margin.Right;
num2 = ((ActualHeight - MinimizedRowHeight) - item.Margin.Top) - item.Margin.Bottom;
}
num = Math.Max(0.0, num);
return new Size(num, Math.Max(0.0, num2));
}
private static void SetItemPosition(TileViewItem item, Point position)
{
Canvas.SetLeft(item, position.X);
Canvas.SetTop(item, position.Y);
}
private Size GetRestoredItemSize(TileViewItem item)
{
double num = ((ActualWidth/_columns) - item.Margin.Left) - item.Margin.Right;
double num2 = ((ActualHeight/_rows) - item.Margin.Top) - item.Margin.Bottom;
num = Math.Max(0.0, num);
return new Size(num, Math.Max(0.0, num2));
}
private static void SetItemSize(TileViewItem item, Size itemSize)
{
item.Width = itemSize.Width;
item.Height = itemSize.Height;
}
private void HandleTileViewItemMaximized(TileViewItem item)
{
int currentZIndex = TileViewItem.CurrentZIndex;
TileViewItem.CurrentZIndex = currentZIndex + 1;
Canvas.SetZIndex(item, currentZIndex);
MaximizedItem = ItemContainerGenerator.ItemFromContainer(item);
foreach (var item2 in GetGeneratedItemContainers())
{
if (!Equals(item2, item))
item2.TileState = TileViewItemState.Minimized;
}
UpdateItemsSizeAndPosition();
SetItemSize(item, GetMaximizedItemSize(item));
}
private bool ShouldAnimateItemPosition(TileViewItem item)
{
if (Equals(item, _draggedContainer))
{
return false;
}
Point currentItemPosition = GetCurrentItemPosition(item);
Point targetItemPosition = GetTargetItemPosition(item);
if (DoubleUtil.AreClose(targetItemPosition.X, currentItemPosition.X))
{
return !DoubleUtil.AreClose(targetItemPosition.Y, currentItemPosition.Y);
}
return true;
}
private bool IsItemMaximizedByDefault(TileViewItem item)
{
if (((MaximizeMode != TileViewMaximizeMode.One) || (MaximizedItem != null)) &&
(item.TileState != TileViewItemState.Maximized))
{
return (MaximizedItem == ItemContainerGenerator.ItemFromContainer(item));
}
return true;
}
private bool ShouldSwapWithItem(TileViewItem item, Point currentPoint)
{
Point absolutePosition = currentPoint;
Point relativeMousePosition = GetRelativeMousePosition(absolutePosition);
int currentRow = GetCurrentRow(relativeMousePosition);
int currentColumn = GetCurrentColumn(relativeMousePosition);
int row = Grid.GetRow(item);
int column = Grid.GetColumn(item);
bool flag = IsMouseOverVisual(absolutePosition, item);
if (((Equals(item, _draggedContainer)) || !flag) || item.PositionAnimating)
{
return false;
}
if (column != currentColumn)
{
return (row == currentRow);
}
return true;
}
private void TileViewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
_draggedContainer = null;
MouseMove -= TileViewMouseMove;
MouseLeftButtonUp -= TileViewMouseLeftButtonUp;
ReleaseMouseCapture();
UpdateItemsLayout();
}
private void SwapItems(TileViewItem itemToSwapWith)
{
int column = Grid.GetColumn(itemToSwapWith);
int row = Grid.GetRow(itemToSwapWith);
Grid.SetColumn(itemToSwapWith, Grid.GetColumn(_draggedContainer));
Grid.SetRow(itemToSwapWith, Grid.GetRow(_draggedContainer));
Grid.SetColumn(_draggedContainer, column);
Grid.SetRow(_draggedContainer, row);
if (IsItemsAnimationEnabled)
{
AnimateItemsLayout();
}
else
{
UpdateItemsLayout();
}
}
