protected override Size MeasureOverride(Size availableSize)
{
this.currentTabWidth = CalculateTabWidth(availableSize);
ParentTabControl.SetCanAddTab(this.currentTabWidth > this.MinTabWidth);
if (hideAddButton)
{
this.addButton.Visibility = System.Windows.Visibility.Hidden;
}
else if (ParentTabControl.IsAddButtonVisible)
{
this.addButton.Visibility = this.currentTabWidth > this.MinTabWidth ? Visibility.Visible : Visibility.Collapsed;
}
else
{
this.addButton.Visibility = System.Windows.Visibility.Collapsed;
}
double height = double.IsPositiveInfinity(availableSize.Height) ? this.defaultMeasureHeight : availableSize.Height;
Size resultSize = new Size(0, availableSize.Height);
foreach (UIElement child in this.Children)
{
ChromeTabItem item = ItemsControl.ContainerFromElement(this.ParentTabControl, child) as ChromeTabItem;
Size tabSize = new Size(GetWidthForTabItem(item), height - item.Margin.Bottom);
child.Measure(tabSize);
resultSize.Width += child.DesiredSize.Width - Overlap;
}
if (ParentTabControl.IsAddButtonVisible)
{
this.addButton.Measure(this.addButtonSize);
resultSize.Width += this.addButtonSize.Width;
}
return(resultSize);
}
private void Reanimate(ChromeTabItem tab, double left, double duration, Action completed)
{
if (tab == null)
{
return;
}
Thickness offset = new Thickness(left, 0, -left, 0);
ThicknessAnimation moveBackAnimation = new ThicknessAnimation(tab.Margin, offset, new Duration(TimeSpan.FromSeconds(duration)));
Storyboard.SetTarget(moveBackAnimation, tab);
Storyboard.SetTargetProperty(moveBackAnimation, new PropertyPath(FrameworkElement.MarginProperty));
Storyboard sb = new Storyboard();
sb.Children.Add(moveBackAnimation);
sb.FillBehavior = FillBehavior.Stop;
sb.AutoReverse = false;
sb.Completed += (o, ea) =>
{
sb.Remove();
if (completed != null)
{
completed();
}
};
sb.Begin();
}
public void RemoveTab(object tab)
{
int selectedIndex = this.SelectedIndex;
bool removedSelectedTab = false;
ChromeTabItem removeItem = this.AsTabItem(tab);
foreach (object item in this.Items)
{
ChromeTabItem tabItem = this.AsTabItem(item);
if (tabItem != null && tabItem == removeItem)
{
if (tabItem.Content == this.SelectedContent)
{
removedSelectedTab = true;
}
if (this.ObjectToContainer.ContainsKey(tab))
{
this.ObjectToContainer.Remove(tab);
}
this.Items.Remove(item);
break;
}
}
if (removedSelectedTab && this.Items.Count > 0)
{
this.SelectedItem = this.Items[Math.Min(selectedIndex, this.Items.Count - 1)];
}
else if (removedSelectedTab)
{
this.SelectedItem = null;
this.SelectedContent = null;
}
}
internal void MoveTab(int fromIndex, int toIndex)
{
if (this.Items.Count == 0 || fromIndex == toIndex || fromIndex >= this.Items.Count)
{
return;
}
object fromTab = this.Items[fromIndex];
object toTab = this.Items[toIndex];
ChromeTabItem fromItem = AsTabItem(fromTab);
ChromeTabItem toItem = AsTabItem(toTab);
if (fromItem.IsPinned && !toItem.IsPinned)
{
return;
}
if (!fromItem.IsPinned && toItem.IsPinned)
{
return;
}
if (this.ReorderTabsCommand != null)
{
this.ReorderTabsCommand.Execute(new TabReorder(fromIndex, toIndex));
}
for (int i = 0; i < this.Items.Count; i += 1)
{
var v = this.AsTabItem(this.Items[i]);
v.Margin = new Thickness(0);
}
this.SelectedItem = fromTab;
}
/// <summary>
/// Grabs hold of the tab based on the input viewmodel and positions it at the mouse cursor.
/// </summary>
/// <param name="viewModel"></param>
public void GrabTab(object viewModel)
{
ChromeTabPanel p = (ChromeTabPanel)ItemsHost;
ChromeTabItem item = AsTabItem(viewModel);
p.StartTabDrag(item, true);
}
private double GetWidthForTabItem(ChromeTabItem tab)
{
if (tab.IsPinned)
{
return(this.PinnedTabWidth);
}
return(this.currentTabWidth);
}
public void RemoveTab(object tab)
{
ChromeTabItem removeItem = this.AsTabItem(tab);
if (CloseTabCommand != null)
{
CloseTabCommand.Execute(removeItem.DataContext);
}
}
internal void PinTab(object tab)
{
ChromeTabItem removeItem = this.AsTabItem(tab);
if (PinTabCommand != null)
{
PinTabCommand.Execute(removeItem.DataContext);
}
}
private static void StickyReanimate(ChromeTabItem tab, double left, double duration)
{
Action completed = () =>
{
tab.Margin = new Thickness(left, 0, -left, 0);
};
Reanimate(tab, left, duration, completed);
}
protected void SetSelectedContent(bool removeContent)
{
if (removeContent)
{
if (this.SelectedItem == null)
{
if (this.Items.Count > 0)
{
if (_lastSelectedItem != null)
{
this.SelectedItem = _lastSelectedItem;
}
else
{
this.SelectedItem = this.Items[0];
}
}
else
{
this.SelectedItem = null;
this.SelectedContent = null;
}
}
return;
}
if (this.SelectedIndex > 0)
{
this._lastSelectedItem = this.Items[this.SelectedIndex - 1];
}
else if (this.SelectedIndex == 0 && this.Items.Count > 1)
{
this._lastSelectedItem = this.Items[this.SelectedIndex + 1];
}
else
{
this._lastSelectedItem = null;
}
ChromeTabItem item = this.AsTabItem(this.SelectedItem);
if (TabPersistBehavior != TabPersistBehavior.None)
{
if (item != null && itemsHolder != null)
{
CreateChildContentPresenter(this.SelectedItem);
// show the right child
foreach (ContentPresenter child in itemsHolder.Children)
{
ChromeTabItem childTabItem = AsTabItem(child.Content);
child.Visibility = childTabItem.IsSelected ? Visibility.Visible : Visibility.Collapsed;
}
}
}
this.SelectedContent = item != null ? item.Content : null;
}
protected override DependencyObject GetContainerForItemOverride()
{
var tab = new ChromeTabItem();
if (this.SelectedTabBrush != null)
{
tab.SelectedTabBrush = this.SelectedTabBrush;
}
return(tab);
}
private static void HandleCloseTabCommand(object sender, ExecutedRoutedEventArgs args)
{
ChromeTabItem item = sender as ChromeTabItem;
if (item == null)
{
return;
}
item.Close();
}
private static void HandleCloseTabCommand(object sender, ExecutedRoutedEventArgs e)
{
ChromeTabItem item = sender as ChromeTabItem;
if (item == null)
{
return;
}
item.ParentTabControl.RemoveTab(item);
}
private static void SelectedTabBrushPropertyCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ChromeTabControl ctc = (ChromeTabControl)d;
ChromeTabItem cti = ctc.AsTabItem(ctc.SelectedItem);
if (cti != null && e.NewValue != null && ctc.SelectedItem != null)
{
cti.SelectedTabBrush = (Brush)e.NewValue;
}
}
private ChromeTabItem AsTabItem(object item)
{
ChromeTabItem tabItem = item as ChromeTabItem;
if (tabItem == null && item != null && this.ObjectToContainer.ContainsKey(item))
{
tabItem = this.ObjectToContainer[item] as ChromeTabItem;
}
return(tabItem);
}
private static void HandlePinTabCommand(object sender, ExecutedRoutedEventArgs e)
{
ChromeTabItem item = sender as ChromeTabItem;
if (item == null)
{
return;
}
item.ParentTabControl.PinTab(item.DataContext);
}
protected override DependencyObject GetContainerForItemOverride()
{
ChromeTabItem item = null;
item = new ChromeTabItem {
Header = "New Tab"
};
//item.TabItemHaveClosedHandler = this.TabHaveClosedHandler;
return(item);
}
internal void ChangeSelectedIndex(int index)
{
// int index = this.GetTabIndex(item);
if (Items.Count <= index)
{
return;
}
ChromeTabItem item = AsTabItem(Items[index]);
ChangeSelectedItem(item);
}
internal int GetTabIndex(ChromeTabItem item)
{
for (int i = 0; i < this.Items.Count; i += 1)
{
ChromeTabItem tabItem = this.AsTabItem(this.Items[i]);
if (tabItem == item)
{
return(i);
}
}
return(-1);
}
private void StickyReanimate(ChromeTabItem tab, double left, double duration)
{
Action completed = () =>
{
if (this.draggedTab != null)
{
tab.Margin = new Thickness(left, 0, -left, 0);
}
};
Reanimate(tab, left, duration, completed);
}
internal void ChangeSelectedItem(ChromeTabItem item)
{
int index = this.GetTabIndex(item);
if (index > -1)
{
if (this.SelectedItem != null)
{
Canvas.SetZIndex(this.AsTabItem(this.SelectedItem), 0);
}
this.SelectedIndex = index;
Canvas.SetZIndex(item, 1001);
}
}
internal void RemoveFromItemHolder(ChromeTabItem item)
{
if (itemsHolder == null)
{
return;
}
ContentPresenter presenter = FindChildContentPresenter(item);
if (presenter != null)
{
itemsHolder.Children.Remove(presenter);
Debug.WriteLine("Removing cached ContentPresenter");
}
}
protected override void OnInitialized(EventArgs e)
{
base.OnInitialized(e);
bool somethingSelected = false;
foreach (UIElement element in this.Items)
{
somethingSelected |= ChromeTabItem.GetIsSelected(element);
}
if (!somethingSelected)
{
this.SelectedIndex = 0;
}
KeyboardNavigation.SetIsTabStop(this, false);
}
protected void SetInitialSelection()
{
bool?somethingSelected = null;
foreach (object element in this.Items)
{
if (element is DependencyObject)
{
somethingSelected |= ChromeTabItem.GetIsSelected((DependencyObject)element);
}
}
if (somethingSelected.HasValue && somethingSelected.Value == false)
{
this.SelectedIndex = 0;
}
}
private void SetTabItemsOnTabs()
{
for (int i = 0; i < this.Children.Count; i += 1)
{
DependencyObject depObj = this.Children[i] as DependencyObject;
if (depObj == null)
{
continue;
}
ChromeTabItem item = ItemsControl.ContainerFromElement(this.ParentTabControl, depObj) as ChromeTabItem;
if (item != null)
{
KeyboardNavigation.SetTabIndex(item, i);
}
}
}
private static void OnIsSelectedChanged(DependencyObject d, DependencyPropertyChangedEventArgs args)
{
ChromeTabItem tabItem = (ChromeTabItem)d;
if (tabItem.ParentTabControl != null && tabItem.ParentTabControl.TabPersistBehavior == TabPersistBehavior.Timed)
{
if ((bool)args.NewValue == true)
{
tabItem.StoptPersistTimer();
}
else
{
tabItem.StartPersistTimer();
}
}
}
internal void StartTabDrag(ChromeTabItem tab = null, bool isTabGrab = false)
{
Point downPoint = MouseUtilities.CorrectGetPosition(this);
if (tab != null)
{
this.UpdateLayout();
double xPos = ((this.currentTabWidth - overlap) * tab.Index) + (this.currentTabWidth / 2);
this.downPoint = new Point(xPos, downPoint.Y);
}
else
{
this.downPoint = downPoint;
}
StartTabDrag(downPoint, tab, isTabGrab);
}
protected override void OnSelectionChanged(SelectionChangedEventArgs e)
{
base.OnSelectionChanged(e);
this.SetChildrenZ();
if (e.AddedItems.Count == 0)
{
if (this.SelectedItem == null)
{
if (this.Items.Count > 0)
{
if (_lastSelectedItem != null)
{
this.SelectedItem = _lastSelectedItem;
}
else
{
this.SelectedItem = this.Items[0];
}
}
else
{
this.SelectedItem = null;
this.SelectedContent = null;
}
}
return;
}
if (this.SelectedIndex > 0)
{
this._lastSelectedItem = this.Items[this.SelectedIndex - 1];
}
else if (this.SelectedIndex == 0 && this.Items.Count > 1)
{
this._lastSelectedItem = this.Items[this.SelectedIndex + 1];
}
else
{
this._lastSelectedItem = null;
}
ChromeTabItem item = this.AsTabItem(this.SelectedItem);
this.SelectedContent = item != null ? item.Content : null;
}
private object GenerateNewItem()
{
object itemToAdd = new Button { Content = "Moo " + this.newTabNumber };
Interlocked.Increment(ref this.newTabNumber);
if(this.title.Text.Length > 0)
{
itemToAdd = new ChromeTabs.ChromeTabItem
{
Header = this.title.Text,
Content = itemToAdd
};
var x = (ChromeTabItem) itemToAdd;
x.TabItemClosing += XTabItemClosing;
}
return itemToAdd;
}
public void ChangeSelectedItem(ChromeTabItem item)
{
if (this.TabHaveSelectedHandler != null)
{
this.TabHaveSelectedHandler(item);
}
int index = this.GetTabIndex(item);
if (index > -1)
{
if (this.SelectedItem != null)
{
Canvas.SetZIndex(this.AsTabItem(this.SelectedItem), 0);
}
this.SelectedIndex = index;
Canvas.SetZIndex(item, 1001);
}
}
internal void MoveTab(int fromIndex, int toIndex)
{
if (this.Items.Count == 0 || fromIndex == toIndex || fromIndex >= this.Items.Count)
{
return;
}
object fromTab = this.Items[fromIndex];
object toTab = this.Items[toIndex];
ChromeTabItem fromItem = AsTabItem(fromTab);
ChromeTabItem toItem = AsTabItem(toTab);
if (fromItem.IsPinned && !toItem.IsPinned)
{
return;
}
if (!fromItem.IsPinned && toItem.IsPinned)
{
return;
}
if (this.ReorderTabsCommand != null)
{
this.ReorderTabsCommand.Execute(new TabReorder(fromIndex, toIndex));
}
else
{
var sourceType = ItemsSource.GetType();
if (sourceType.IsGenericType)
{
var sourceDefinition = sourceType.GetGenericTypeDefinition();
if (sourceDefinition == typeof(ObservableCollection <>))
{
var method = sourceType.GetMethod("Move");
method.Invoke(ItemsSource, new object[] { fromIndex, toIndex });
}
}
}
for (int i = 0; i < this.Items.Count; i += 1)
{
var v = this.AsTabItem(this.Items[i]);
v.Margin = new Thickness(0);
}
this.SelectedItem = fromTab;
}
public void NewTabHaveCreated(ChromeTabItem item)
{
//判断是否存在该解决方案
//暂时无法判断该item是新建还是移动
foreach(var sol in HeatSource.HeatSourceLayoutApp.solutions)
{
if(sol.TabItem == item)
{
return;
}
}
item.CanDelete = true;
item.TabItemHaveClosedHandler = this.TabHaveClosed;
Solution s = new Solution(true);
s.SolutionName = (String)item.Header;
ObjectId objectid = Utility.ContainLayer(s.SolutionName);
if (objectid == ObjectId.Null)
s.BaseObjectId = HeatSource.Utils.Utility.CreateLayer(s.SolutionName);
else
s.BaseObjectId = objectid;
s.TabItem = item;
s.SId = Solution.NextDefaultSId();
HeatSource.HeatSourceLayoutApp.solutions.Add(s);
}
protected override DependencyObject GetContainerForItemOverride()
{
var tab = new ChromeTabItem();
if (this.SelectedTabBrush != null)
tab.SelectedTabBrush = this.SelectedTabBrush;
return tab;
}
internal int GetTabIndex(ChromeTabItem item)
{
for (int i = 0; i < this.Items.Count; i += 1)
{
ChromeTabItem tabItem = this.AsTabItem(this.Items[i]);
if (tabItem == item)
{
return i;
}
}
return -1;
}
internal void ChangeSelectedItem(ChromeTabItem item)
{
int index = this.GetTabIndex(item);
if (index != this.SelectedIndex)
{
if (index > -1)
{
if (this.SelectedItem != null)
{
Canvas.SetZIndex(this.AsTabItem(this.SelectedItem), 0);
}
this.SelectedIndex = index;
Canvas.SetZIndex(item, 1001);
}
}
}
protected override void OnPreviewMouseLeftButtonUp(MouseButtonEventArgs e)
{
base.OnPreviewMouseLeftButtonUp(e);
if (this.addButtonRect.Contains(e.GetPosition(this)) && this.addButton.Background == Brushes.DarkGray)
{
this.addButton.Background = null;
this.InvalidateVisual();
ParentTabControl.AddTab(new Label(), true); // HACK: Do something with default templates, here.
return;
}
ParentTabControl.ChangeSelectedItem(draggedTab);
draggedTab = null;
}
private double GetWidthForTabItem(ChromeTabItem tab)
{
if (tab.IsPinned)
{
return this.PinnedTabWidth;
}
return this.currentTabWidth;
}
private void OnTabRelease(Point p, bool closeTabOnRelease, double animationDuration = _stickyReanimateDuration)
{
lock (_lockObject)
{
this.draggingWindow = false;
if (ParentTabControl.IsAddButtonVisible)
{
if (this.addButtonRect.Contains(p) && this.addButton.Background == Brushes.DarkGray)
{
this.addButton.Background = null;
this.InvalidateVisual();
if (this.addButton.Visibility == Visibility.Visible)
{
ParentTabControl.AddTab();
}
return;
}
}
if (this.IsMouseCaptured)
{
this.ReleaseMouseCapture();
double offset = 0;
if (this.slideIntervals != null)
{
if (this.slideIndex < this.originalIndex + 1)
{
offset = this.slideIntervals[this.slideIndex + 1] - 2 * this.currentTabWidth / 3 + this.overlap;
}
else if (this.slideIndex > this.originalIndex + 1)
{
offset = this.slideIntervals[this.slideIndex - 1] + 2 * this.currentTabWidth / 3 - this.overlap;
}
}
Action completed = () =>
{
if (this.draggedTab != null)
{
ParentTabControl.ChangeSelectedItem(this.draggedTab);
object vm = this.draggedTab.Content;
this.draggedTab.Margin = new Thickness(offset, 0, -offset, 0);
this.draggedTab = null;
this.captureGuard = 0;
ParentTabControl.MoveTab(this.originalIndex, this.slideIndex - 1);
this.slideIntervals = null;
this.addButton.Visibility = System.Windows.Visibility.Visible;
_hideAddButton = false;
this.InvalidateVisual();
if (closeTabOnRelease && ParentTabControl.CloseTabCommand != null)
{
Debug.WriteLine("sendt close tab command");
ParentTabControl.CloseTabCommand.Execute(vm);
}
if (this.Children.Count > 1)
{
//this fixes a bug where sometimes tabs got stuck in the wrong position.
RealignAllTabs();
}
}
};
Reanimate(this.draggedTab, offset, animationDuration, completed);
}
else
{
if (this.draggedTab != null)
{
ParentTabControl.ChangeSelectedItem(this.draggedTab);
this.draggedTab.Margin = new Thickness(0);
}
this.draggedTab = null;
this.captureGuard = 0;
this.slideIntervals = null;
}
}
}
private static void StickyReanimate(ChromeTabItem tab, double left, double duration)
{
Action completed = () =>
{
tab.Margin = new Thickness(left, 0, -left, 0);
};
Reanimate(tab, left, duration, completed);
}
public void TabHaveSelected(ChromeTabItem item)
{
if(currentItemHeader.CompareTo((string)(item.Header)) == 0)
{
return;
}
else
{
currentItemHeader = (string)item.Header;
}
//取消命令
Application.DocumentManager.MdiActiveDocument.SendStringToExecute("\x1B", true, false, false);
Utility.makeImageBottom();
//先设置下clayer
if (item.Name.CompareTo("OutlineLayer") == 0)
{
Utility.ResetCLayer(HeatSource.HeatSourceLayoutApp.globalProperty.BaseObjectId);
HeatSource.HeatSourceLayoutApp.globalProperty.ActiveTab = -1;
}
else if (item.Name.CompareTo("OriginLayer") == 0)
{
HeatSource.Utils.Utility.ActiveOriginLayer();
HeatSource.HeatSourceLayoutApp.globalProperty.ActiveTab = -1;
}
else
{
foreach (var sol in HeatSource.HeatSourceLayoutApp.solutions)
{
if(sol.TabItem.Header.ToString().CompareTo(item.Header.ToString()) == 0 && sol.TabItem != item)
{
sol.TabItem = item;
sol.TabItem.CanDelete = true;
}
if (sol.TabItem == item)
{
Utility.ResetCLayer(sol.BaseObjectId);
HeatSource.HeatSourceLayoutApp.globalProperty.ActiveTab = sol.SId;
}
}
}
//关闭其他图层
if (item.Name.CompareTo("OutlineLayer") == 0)
{
HeatSource.HeatSourceLayoutApp.currentSolution = null;
ObjectId layerId = HeatSource.HeatSourceLayoutApp.globalProperty.BaseObjectId;
HeatSource.Utils.Utility.OpenOrCloseLayer(layerId, false);
}
else if (item.Name.CompareTo("OriginLayer") == 0)
{
HeatSource.HeatSourceLayoutApp.currentSolution = null;
ObjectId layerId = HeatSource.HeatSourceLayoutApp.globalProperty.BaseObjectId;
HeatSource.Utils.Utility.OpenOrCloseLayer(layerId, true);
}
else
{
ObjectId layerId = HeatSource.HeatSourceLayoutApp.globalProperty.BaseObjectId;
HeatSource.Utils.Utility.OpenOrCloseLayer(layerId, false);
}
foreach(var sol in HeatSource.HeatSourceLayoutApp.solutions)
{
if(sol.TabItem == item)
{
HeatSource.HeatSourceLayoutApp.currentSolution = sol;
//改变圈选的情况
HeatSource.View.ToolPanel.changeSolution(sol.SId - 1);
Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("选择了" + sol.SId.ToString()+"\n");
}
else
{
HeatSource.Utils.Utility.OpenOrCloseLayer(sol.BaseObjectId, true);
}
}
//
List<ObjectId> ids = new List<ObjectId>();
ids.Add(HeatSourceLayoutApp.globalProperty.BaseObjectId);
foreach (var sol in HeatSourceLayoutApp.solutions)
{
ids.Add(sol.BaseObjectId);
}
CoreLayerUtilities.RegenLayers(ids.ToArray(), 0);
//Autodesk.AutoCAD.DatabaseServices.ObjectId] layers, int regenPending);
//Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor.Regen();
//Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor.UpdateScreen();
}
public void AddCloseHandler(ChromeTabItem item)
{
item.TabItemHaveClosedHandler = this.TabHaveClosed;
}
internal void ChangeSelectedItem(ChromeTabItem item)
{
for (int i = 0; i < this.Items.Count; i += 1)
{
object dep = this.Items[i];
ChromeTabItem tabItem = this.AsTabItem(dep);
if (tabItem == item)
{
this.SelectedIndex = i;
return;
}
}
}
public void NewTabWillCreated(ChromeTabItem item)
{
item.Header = HeatSource.Model.Solution.NextDefaultName();
}
internal void StartTabDrag(ChromeTabItem tab = null, bool isTabGrab = false)
{
Point downPoint = MouseUtilities.CorrectGetPosition(this);
if (tab != null)
{
this.UpdateLayout();
double xPos = ((this.currentTabWidth - overlap) * tab.Index) + (this.currentTabWidth / 2);
this.downPoint = new Point(xPos, downPoint.Y);
}
else
this.downPoint = downPoint;
StartTabDrag(downPoint, tab, isTabGrab);
}
internal void StartTabDrag(Point p, ChromeTabItem tab = null, bool isTabGrab = false)
{
this._lastMouseDown = DateTime.UtcNow;
if (tab == null)
{
HitTestResult result = VisualTreeHelper.HitTest(this, this.downPoint);
if (result == null) { return; }
DependencyObject source = result.VisualHit;
while (source != null && !this.Children.Contains(source as UIElement))
{
source = VisualTreeHelper.GetParent(source);
}
if (source == null)
{
//The mouse is not over a tab item, so just return.
return;
}
this.draggedTab = source as ChromeTabItem;
}
else if (tab != null)
this.draggedTab = tab;
else
{
return;
}
if (this.draggedTab != null)
{
if (this.Children.Count == 1
&& ParentTabControl.DragWindowWithOneTab
&& Mouse.LeftButton == MouseButtonState.Pressed
&& !isTabGrab)
{
this.draggingWindow = true;
Window.GetWindow(this).DragMove();
}
else
{
this.downTabBoundsPoint = MouseUtilities.CorrectGetPosition(this.draggedTab);
Canvas.SetZIndex(this.draggedTab, 1000);
ParentTabControl.ChangeSelectedItem(this.draggedTab);
if (isTabGrab)
{
for (int i = 0; i < this.Children.Count; i++)
{
ProcessMouseMove(new Point(p.X + 0.1, p.Y));
}
}
else
ProcessMouseMove(new Point(p.X + 0.1, p.Y));
}
}
}
protected override DependencyObject GetContainerForItemOverride()
{
ChromeTabItem item = null;
item = new ChromeTabItem { Header = "New Tab" };
//item.TabItemHaveClosedHandler = this.TabHaveClosedHandler;
return item;
}
private void StickyReanimate(ChromeTabItem tab, double left, double duration)
{
Action completed = () =>
{
if (this.draggedTab != null)
{
tab.Margin = new Thickness(left, 0, -left, 0);
}
};
Reanimate(tab, left, duration, completed);
}
public void ChangeSelectedItem(ChromeTabItem item)
{
if(this.TabHaveSelectedHandler != null)
{
this.TabHaveSelectedHandler(item);
}
int index = this.GetTabIndex(item);
if(index > -1)
{
if(this.SelectedItem != null)
{
Canvas.SetZIndex(this.AsTabItem(this.SelectedItem), 0);
}
this.SelectedIndex = index;
Canvas.SetZIndex(item, 1001);
}
}
protected override void OnPreviewMouseLeftButtonDown(MouseButtonEventArgs e)
{
base.OnPreviewMouseLeftButtonDown(e);
if (this.addButtonRect.Contains(e.GetPosition(this)))
{
this.addButton.Background = Brushes.DarkGray;
this.InvalidateVisual();
return;
}
this.downPoint = e.GetPosition(this);
HitTestResult result = VisualTreeHelper.HitTest(this, this.downPoint);
if (result == null) { return; }
DependencyObject source = result.VisualHit;
while (source != null && !this.Children.Contains(source as UIElement))
{
source = VisualTreeHelper.GetParent(source);
}
if (source == null) { return; }
draggedTab = source as ChromeTabItem;
}
protected override void OnPreviewMouseLeftButtonUp(MouseButtonEventArgs e)
{
base.OnPreviewMouseLeftButtonUp(e);
this.draggingWindow = false;
if(this.addButtonRect.Contains(e.GetPosition(this)) && this.addButton.Background == Brushes.DarkGray)
{
this.addButton.Background = null;
this.InvalidateVisual();
if(this.addButton.Visibility == Visibility.Visible)
{
ParentTabControl.AddTab(new Label(), true); // HACK: Do something with default templates, here.
}
return;
}
if(this.IsMouseCaptured)
{
Mouse.Capture(null);
double offset = 0;
if(this.slideIndex < this.originalIndex + 1)
{
offset = this.slideIntervals[this.slideIndex + 1] - 2 * this.currentTabWidth / 3 + this.overlap;
}
else if(this.slideIndex > this.originalIndex + 1)
{
offset = this.slideIntervals[this.slideIndex - 1] + 2 * this.currentTabWidth / 3 - this.overlap;
}
Console.WriteLine(offset);
Action completed = () =>
{
if(this.draggedTab != null)
{
ParentTabControl.ChangeSelectedItem(this.draggedTab);
this.draggedTab.Margin = new Thickness(offset, 0, -offset, 0);
this.draggedTab = null;
this.captureGuard = 0;
ParentTabControl.MoveTab(this.originalIndex, this.slideIndex - 1);
}
};
Reanimate(this.draggedTab, offset, .1, completed);
}
else
{
if(this.draggedTab != null)
{
ParentTabControl.ChangeSelectedItem(this.draggedTab);
this.draggedTab.Margin = new Thickness(0);
}
this.draggedTab = null;
this.captureGuard = 0;
}
}
protected override void OnPreviewMouseLeftButtonDown(MouseButtonEventArgs e)
{
base.OnPreviewMouseLeftButtonDown(e);
this.slideIntervals = null;
if(this.addButtonRect.Contains(e.GetPosition(this)))
{
this.addButton.Background = Brushes.DarkGray;
this.InvalidateVisual();
return;
}
this.downPoint = e.GetPosition(this);
HitTestResult result = VisualTreeHelper.HitTest(this, this.downPoint);
if(result == null) { return; }
DependencyObject source = result.VisualHit;
while(source != null && !this.Children.Contains(source as UIElement))
{
source = VisualTreeHelper.GetParent(source);
}
if(source == null) { return; }
draggedTab = source as ChromeTabItem;
if(draggedTab != null && this.Children.Count > 1)
{
Canvas.SetZIndex(draggedTab, 1000);
}
else if(draggedTab != null && this.Children.Count == 1)
{
this.draggingWindow = true;
Window.GetWindow(this).DragMove();
}
}
public void TabHaveClosed(ChromeTabItem item)
{
Solution deleteSol = null;
Solution lastSol = null;
Solution nextSol = null;
ChromeTabItem selItm = null;
int index = 0;
foreach (var sol in HeatSource.HeatSourceLayoutApp.solutions)
{
if(sol.TabItem == item)
{
deleteSol = sol;
if(index < HeatSourceLayoutApp.solutions.Count - 1)
{
nextSol = HeatSourceLayoutApp.solutions[index + 1];
}
break;
}
lastSol = sol;
index++;
}
if(lastSol != null)
{
selItm = lastSol.TabItem;
}
else if(nextSol != null)
{
selItm = nextSol.TabItem;
}
else
{
selItm = OutlineLayer;
}
if(deleteSol != null)
{
//select layer
TabHaveSelected(selItm);
//remove entity
deleteSol.RemoveSelf();
//delete layer
Utility.RemoveLayer(deleteSol.BaseObjectId);
}
}
internal void StartTabDrag(Point p, ChromeTabItem tab = null, bool isTabGrab = false)
{
this._lastMouseDown = DateTime.UtcNow;
if (tab == null)
{
tab = GetTabFromMousePosition(this.downPoint);
}
if (tab != null)
this.draggedTab = tab;
else
{
//The mouse is not over a tab item, so just return.
return;
}
if (this.draggedTab != null)
{
if (this.Children.Count == 1
&& ParentTabControl.DragWindowWithOneTab
&& Mouse.LeftButton == MouseButtonState.Pressed
&& !isTabGrab)
{
this.draggingWindow = true;
Window.GetWindow(this).DragMove();
}
else
{
this.downTabBoundsPoint = MouseUtilities.CorrectGetPosition(this.draggedTab);
Canvas.SetZIndex(this.draggedTab, 1000);
ParentTabControl.ChangeSelectedItem(this.draggedTab);
if (isTabGrab)
{
for (int i = 0; i < this.Children.Count; i++)
{
ProcessMouseMove(new Point(p.X + 0.1, p.Y));
}
}
}
}
}
public ContainerOverrideEventArgs(RoutedEvent routedEvent, object source, object model, ChromeTabItem tabItem) : base(routedEvent, source) { this.Model = model; this.TabItem = tabItem; }
private static void Reanimate(ChromeTabItem tab, double left, double duration, Action completed)
{
if(tab == null)
{
return;
}
Thickness offset = new Thickness(left, 0, -left, 0);
ThicknessAnimation moveBackAnimation = new ThicknessAnimation(tab.Margin, offset, new Duration(TimeSpan.FromSeconds(duration)));
Storyboard.SetTarget(moveBackAnimation, tab);
Storyboard.SetTargetProperty(moveBackAnimation, new PropertyPath(FrameworkElement.MarginProperty));
Storyboard sb = new Storyboard();
sb.Children.Add(moveBackAnimation);
sb.Completed += (o, ea) =>
{
sb.Remove();
if(completed != null)
{
completed();
}
};
sb.Begin();
}
internal void StartTabDrag(ChromeTabItem tab = null, bool isTabGrab = false)
{
Point downPoint = MouseUtilities.CorrectGetPosition(this);
if (tab != null)
{
this.UpdateLayout();
double totalWidth = 0;
for (int i = 0; i < tab.Index;i++ )
{
totalWidth +=GetWidthForTabItem(Children[i] as ChromeTabItem)-overlap;
}
double xPos = totalWidth + ((GetWidthForTabItem(tab) / 2));
this.downPoint = new Point(xPos, downPoint.Y);
}
else
this.downPoint = downPoint;
StartTabDrag(downPoint, tab, isTabGrab);
}
