private void ClickPageWidget()
{
DesignerCanvas designer = VisualTreeHelper.GetParent(VisualTreeHelper.GetParent(VisualTreeHelper.GetParent(this))) as DesignerCanvas;
//object cc = VisualTreeHelper.GetParent(this);
if (designer == null)
{
return;
}
IGroupOperation pageVM = designer.DataContext as IGroupOperation;
//this is option for the common widget
if ((Keyboard.Modifiers & (ModifierKeys.Shift | ModifierKeys.Control)) != ModifierKeys.None)
{
int count = designer.SelectedItems.Count();
foreach (BaseWidgetItem item in designer.SelectedItems)
{
if (item.IsSelected == true &&
item.ParentID != Guid.Empty)
{
return;
}
if (count == 1)
{
item.IsTarget = true;
}
}
this.IsSelected = !this.IsSelected;
if (count == 0 && IsSelected)
{
this.IsTarget = true;
}
}
else
{
if (!this.IsSelected)
{
designer.DeselectAll();
pageVM.DeselectAllGroups();
this.IsSelected = true;
_isSelectedDone = true;
}
}
}
private void MoveThumb_DragStarted(object sender, DragStartedEventArgs e)
{
this.designerItem = DataContext as BaseWidgetItem;
_infoItems.Clear();
_groups.Clear();
bIsMousePressMove = false;
bIsMouseClicked = true;
_totalHorizonOffset = 0;
_totaVerticalOffset = 0;
if (this.designerItem != null)
{
this.rotateTransform = this.designerItem.RenderTransform as RotateTransform;
this.designerCanvas = VisualTreeHelper.GetParent(VisualTreeHelper.GetParent(VisualTreeHelper.GetParent(this.designerItem))) as DesignerCanvas;
_page = (designerCanvas.DataContext as IPagePropertyData).ActivePage;
}
}
protected void OnPreviewMouseDown2222(MouseButtonEventArgs e)
{
base.OnPreviewMouseDown(e);
_isSelectedDone = false;
e.Handled = false;
if (IsInEditModel == false)
{
Focus();
}
//return;
BaseWidgetItem wdg = e.Source as BaseWidgetItem;
if (wdg == null)
{
return;
}
if (wdg.ParentID == Guid.Empty)
{
ClickPageWidget();
}
else
{
DesignerCanvas designer = VisualTreeHelper.GetParent(VisualTreeHelper.GetParent(VisualTreeHelper.GetParent(this))) as DesignerCanvas;
IGroupOperation pageVM = designer.DataContext as IGroupOperation;
GroupStatus groupStatus = pageVM.GetGroupStatus(this.ParentID);
if (groupStatus == GroupStatus.UnSelect)
{
ClickGroupChildInUnselected();
}
else if (groupStatus == GroupStatus.Selected)
{
ClickGroupChildInSelected();
}
else if (groupStatus == GroupStatus.Edit)
{
ClickGroupChildInEdited();
}
}
}
private void ClickGroupChildInEdited()
{
ClickInitialStatus = GroupStatus.Edit;
DesignerCanvas designer = VisualTreeHelper.GetParent(VisualTreeHelper.GetParent(VisualTreeHelper.GetParent(this))) as DesignerCanvas;
IGroupOperation pageVM = designer.DataContext as IGroupOperation;
if ((Keyboard.Modifiers & (ModifierKeys.Shift | ModifierKeys.Control)) != ModifierKeys.None)
{
this.IsSelected = !this.IsSelected;
}
else
{
if (!this.IsSelected)
{
pageVM.DeselectAllChildren(ParentID);
this.IsSelected = true;
_isSelectedDone = true;
}
}
}
public PreveiwMoveAdorner(DesignerCanvas designerCanvas)
: base(designerCanvas)
{
this.designerCanvas = designerCanvas;
this.adornerCanvas = new Canvas();
this.adornerCanvas.Background = Brushes.Transparent;
this.adornerCanvas.IsHitTestVisible = false;
this.visuals = new VisualCollection(this);
this.visuals.Add(this.adornerCanvas);
previewArea = new PreviewVisualMoveControl();
this.adornerCanvas.Children.Add(this.previewArea);
previewArea.AddPreviewWidgets(designerCanvas.SelectedItemAndChildren, designerCanvas);
this.IsHitTestVisible = false;
//this.rubberband = new Rectangle();
//this.rubberband.Stroke = Brushes.Navy;
//this.rubberband.StrokeThickness = 1;
//this.rubberband.StrokeDashArray = new DoubleCollection(new double[] { 2 });
//this.adornerCanvas.Children.Add(this.rubberband);
}
public RubberbandAdorner(DesignerCanvas designerCanvas, Point?dragStartPoint)
: base(designerCanvas)
{
this.designerCanvas = designerCanvas;
this.startPoint = dragStartPoint;
this.adornerCanvas = new Canvas();
this.adornerCanvas.Background = Brushes.Transparent
;
this.visuals = new VisualCollection(this);
this.visuals.Add(this.adornerCanvas);
this.rubberband = new Rectangle();
this.rubberband.Stroke = Brushes.Navy;
this.rubberband.StrokeThickness = 1;
this.rubberband.StrokeDashArray = new DoubleCollection(new double[] { 2 });
this.adornerCanvas.Children.Add(this.rubberband);
selectionService = ServiceLocator.Current.GetInstance <SelectionServiceProvider>();
}
public void SelectCurrentWidget()
{
_isSelectedDone = false;
if (IsInEditModel == false)
{
Focus();
}
//return;
BaseWidgetItem wdg = this as BaseWidgetItem;
if (wdg.ParentID == Guid.Empty)
{
ClickPageWidget();
}
else
{
DesignerCanvas designer = VisualTreeHelper.GetParent(VisualTreeHelper.GetParent(VisualTreeHelper.GetParent(this))) as DesignerCanvas;
IGroupOperation pageVM = designer.DataContext as IGroupOperation;
GroupStatus groupStatus = pageVM.GetGroupStatus(this.ParentID);
if (groupStatus == GroupStatus.UnSelect)
{
ClickGroupChildInUnselected();
}
else if (groupStatus == GroupStatus.Selected)
{
ClickGroupChildInSelected();
}
else if (groupStatus == GroupStatus.Edit)
{
ClickGroupChildInEdited();
}
}
}
private void RotateThumb_DragDelta(object sender, DragDeltaEventArgs e)
{
//Initialize the selected widgets' context when first rotate
if (_infoItems.Count <= 0)
{
WidgetViewModBase wdg = designerItem.DataContext as WidgetViewModBase;
if (wdg.IsGroup == false)
{
wdg.CreateNewPropertyMementos();
wdg.PropertyMementos.AddPropertyMemento(new PropertyMemento("RotateAngle", wdg.RotateAngle, wdg.RotateAngle));
_infoItems.Add(wdg);
}
else
{
foreach (WidgetViewModBase item in (wdg as GroupViewModel).WidgetChildren)
{
item.CreateNewPropertyMementos();
item.CreateNewPropertyMementos();
item.PropertyMementos.AddPropertyMemento(new PropertyMemento("RotateAngle", item.RotateAngle, item.RotateAngle));
item.PropertyMementos.AddPropertyMemento(new PropertyMemento("Left", item.Raw_Left, item.Raw_Left));
item.PropertyMementos.AddPropertyMemento(new PropertyMemento("Top", item.Raw_Top, item.Raw_Top));
_infoItems.Add(item);
}
}
}
//Rotate the current widget
if (this.designerItem != null && this.canvas != null)
{
ContentPresenter wrapper = VisualTreeHelper.GetParent(VisualTreeHelper.GetParent(designerItem)) as ContentPresenter;
Point currentPoint = Mouse.GetPosition(this.canvas);
Vector deltaVector = Point.Subtract(currentPoint, this.centerPoint);
double angle = Vector.AngleBetween(this.startVector, deltaVector);
RotateTransform rotateTransform = designerItem.RenderTransform as RotateTransform;
angle = this.initialAngle + Math.Round(angle, 0);
if (angle < 0)
{
angle += 360;
}
else if (angle >= 360)
{
angle -= 360;
}
wrapper.InvalidateMeasure();
if (this.designerItem.IsGroup == true)
{
GroupViewModel group = this.designerItem.DataContext as GroupViewModel;
DesignerCanvas dc = canvas as DesignerCanvas;
foreach (WidgetViewModBase item in group.WidgetChildren)
{
RotateTransform rt = new RotateTransform(); // bw.RenderTransform as RotateTransform;
rt.Angle = angle - groupIntialAngle;
rt.CenterX = groupCenterX;
rt.CenterY = groupCenterY;
double oldAngle = item.RotateAngle;
item.RotateAngle = Convert.ToInt16(angle - groupIntialAngle);
Rect rect1 = rt.TransformBounds(new Rect(item.Left, item.Top, item.ItemWidth, item.ItemHeight));
Rect rect2 = item.RevertBoundingRectangle(rect1);
//item.IsActual = true;
item.Raw_Left = rect2.Left;
item.Raw_Top = rect2.Top;
//only widget can rotate
if (item is WidgetRotateViewModBase)
{
int newAngle = Convert.ToInt16(oldAngle + (angle - groupIntialAngle)) % 360;
if (newAngle < 0)
{
newAngle += 360;
}
else if (angle >= 360)
{
newAngle -= 360;
}
item.RotateAngle = newAngle;
}
else
{
item.RotateAngle = 0;
}
}
group.Refresh();
groupIntialAngle = angle;
}
else
{
rotateTransform.Angle = angle;
}
if (this.designerItem.ParentID != Guid.Empty)
{
IGroupOperation pageVM = canvas.DataContext as IGroupOperation;
pageVM.UpdateGroup(this.designerItem.ParentID);
}
if (this.designerItem.IsGroup)
{
IGroupOperation pageVM = canvas.DataContext as IGroupOperation;
pageVM.UpdateGroup((this.designerItem.DataContext as GroupViewModel).WidgetID);
}
}
}
//protected override void OnMouseUp(MouseButtonEventArgs e)
//{
// base.OnMouseUp(e);
//}
//protected override void OnPreviewMouseLeftButtonUp(MouseButtonEventArgs e)
//{
// base.OnPreviewMouseLeftButtonUp(e);
//}
#region Public function called bye Move Thumb
public void OnGroupChildMouseUp()
{
DesignerCanvas designer = VisualTreeHelper.GetParent(VisualTreeHelper.GetParent(VisualTreeHelper.GetParent(this))) as DesignerCanvas;
if (designer == null)
{
return;
}
//e.Handled = false;
IGroupOperation pageVM = designer.DataContext as IGroupOperation;
GroupStatus groupStatus = pageVM.GetGroupStatus(ParentID);
if (ClickInitialStatus == GroupStatus.UnSelect && groupStatus == GroupStatus.Selected)
{
return;
}
//this is option for the group's child widget
if (groupStatus == GroupStatus.UnSelect)
{
//if ((Keyboard.Modifiers & (ModifierKeys.Shift | ModifierKeys.Control)) != ModifierKeys.None)
//{
// pageVM.SetGroupStatus(ParentID, GroupStatus.Selected);
//}
//else
//{
// designer.DeselectAll();
// pageVM.DeselectAllGroups();
// pageVM.SetGroupStatus(ParentID, GroupStatus.Selected);
//}
}
else if (groupStatus == GroupStatus.Selected)
{
if ((Keyboard.Modifiers & (ModifierKeys.Shift | ModifierKeys.Control)) != ModifierKeys.None)
{
pageVM.SetGroupStatus(ParentID, GroupStatus.UnSelect);
}
else
{
designer.DeselectAll();
pageVM.DeselectAllGroups();
pageVM.SetGroupStatus(ParentID, GroupStatus.Edit);
this.IsSelected = true;
}
}
else
{
//this is option for the common widget
if ((Keyboard.Modifiers & (ModifierKeys.Shift | ModifierKeys.Control)) != ModifierKeys.None)
{
return;
}
else
{
if (_isSelectedDone == false)
{
if (IsSelected == true &&
designer.SelectedItems.Count() == 1)
{
return;
}
pageVM.DeselectAllChildren(ParentID);
this.IsSelected = true;
}
}
}
}
