Ejemplo n.º 1
0
        private void OnSplitterDragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            LayoutGridResizerControl splitter = sender as LayoutGridResizerControl;
            var rootVisual = this.FindVisualTreeRoot() as Visual;

            var    trToWnd          = TransformToAncestor(rootVisual);
            Vector transformedDelta = trToWnd.Transform(new Point(e.HorizontalChange, e.VerticalChange)) -
                                      trToWnd.Transform(new Point());

            if (Orientation == System.Windows.Controls.Orientation.Horizontal)
            {
                Canvas.SetLeft(_resizerGhost, MathHelper.MinMax(_initialStartPoint.X + transformedDelta.X, 0.0, _resizerWindowHost.Width - _resizerGhost.Width));
            }
            else
            {
                Canvas.SetTop(_resizerGhost, MathHelper.MinMax(_initialStartPoint.Y + transformedDelta.Y, 0.0, _resizerWindowHost.Height - _resizerGhost.Height));
            }
        }
Ejemplo n.º 2
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 /// <summary>
 /// 向右拉时,对高度进行调整
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void Thumb_DragDelta_1(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
 {
     try
     {
         System.Windows.Point position = Mouse.GetPosition(this);
         if (position.X > 10 && position.Y > 10)
         {
             this.Width = position.X;
         }
     }
     catch (Exception ex)
     {
         MethodLb.CreateLog(this.GetType().FullName, "Thumb_DragDelta_1", ex.ToString(), sender, e);
     }
     finally
     {
     }
 }
Ejemplo n.º 3
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        // Event on change of slider - to popularityFrom
        private void Slider_DragDelta_3(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            Slider slider = sender as Slider;

            if (slider != null)
            {
                popularityFrom = (int)slider.Value;
                PopularitySliderFromTextBlock.Text = popularityFrom.ToString();
                if (BindPopularity)
                {
                    PopularitySliderToTextBlock.Background = Brushes.White;
                    PopularitySliderToTextBlock.Text       = popularityFrom.ToString();
                }


                RefreshChoices();
            }
        }
Ejemplo n.º 4
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        private void OnDragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            if (Keyboard.Modifiers == ModifierKeys.Control)
            {
                TV.EndTime += TV.XToTime(e.HorizontalChange) - TV.XToTime(0);

                double snapTime = TV.TimeSnapHandler.CheckForSnapping(TV.EndTime, this);
                if (!Double.IsNaN(snapTime))
                {
                    TV.EndTime = snapTime;
                }

                if (TV.EndTime < TV.StartTime + 1 / 60)
                {
                    TV.EndTime = TV.StartTime + 1 / 60;
                }
            }
        }
Ejemplo n.º 5
0
        private void Resizer_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            MergeCancelClick(null, null);

            GridResizer resizer = (GridResizer)sender;

            double delta = (resizer.Orientation == Orientation.Vertical) ? e.HorizontalChange : e.VerticalChange;

            if (delta == 0)
            {
                return;
            }

            GridData.ResizeInfo resizeInfo = _data.CalculateResizeInfo(resizer, delta);
            if (resizeInfo.IsResizeAllowed)
            {
                if (_dragHandles.HasSnappedNonAdjacentResizers(resizer))
                {
                    double spacing = 0;
                    MainWindowSettingsModel settings = ((App)Application.Current).MainWindowSettings;
                    if (settings.ShowSpacing)
                    {
                        spacing = settings.Spacing;
                    }

                    _data.SplitOnDrag(resizer, delta, spacing);
                    _dragHandles.UpdateAfterDetach(resizer, delta);
                }
                else
                {
                    _data.DragResizer(resizer, resizeInfo);
                    if (_data.SwapNegativePercents(resizer.Orientation, resizer.StartRow, resizer.EndRow, resizer.StartCol, resizer.EndCol))
                    {
                        _dragHandles.UpdateAfterSwap(resizer, delta);
                    }
                }
            }

            Rect workingArea = App.Overlay.WorkArea;
            Size actualSize  = new Size(workingArea.Width, workingArea.Height);

            ArrangeGridRects(actualSize);
            AdornerLayer.UpdateLayout();
        }
        private void thumbPontaPencil_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            Point pos = Mouse.GetPosition(this);

            Point  currentPoint = Mouse.GetPosition((UIElement)mw);
            Vector deltaVector  = Point.Subtract(currentPoint, center);

            double angle = Vector.AngleBetween(this.startVector, deltaVector);

            var destAngle = this.initialAngle + Math.Round(angle, 0);

            //if (!Keyboard.IsKeyDown(Key.LeftCtrl)) destAngle = ((int)destAngle / 15) * 15;

            RenderTransform = new RotateTransform()
            {
                Angle = destAngle
            };
            Console.WriteLine($"ANGLE={destAngle}, StartVector={startVector} CurrentPoint={currentPoint}");
        }
Ejemplo n.º 7
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        private void OnDragTimelineDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            double currentTime = XToTime(m_DragStartPosition.X + e.HorizontalChange);

            var TV = App.Current.MainWindow.CompositionView.XTimeView;

            if (Keyboard.Modifiers == ModifierKeys.Shift)
            {
                double snapTime = TV.TimeSnapHandler.CheckForSnapping(currentTime, new List <IValueSnapAttractor>()
                {
                    this, XPlayhead
                });
                if (!Double.IsNaN(snapTime))
                {
                    currentTime = snapTime;
                }
            }
            App.Current.MainWindow.CompositionView.XCompositionToolBar.ManipulateTime(currentTime);
        }
Ejemplo n.º 8
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        private void GridSplitter_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            try
            {
                switch (((GridSplitter)sender).Name)
                {
                case "GS1":
                    row2.Height = new GridLength(row2.Height.Value - e.VerticalChange, GridUnitType.Pixel);
                    break;

                case "GS2":
                    row3.Height = new GridLength(row3.Height.Value - e.VerticalChange, GridUnitType.Pixel);
                    break;
                }
            }

            catch
            { }
        }
Ejemplo n.º 9
0
        /// <summary>
        /// 鼠标移动方块
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        void thumb_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            if (CanvasGrid == null)
            {
                return;
            }

            //活动对象
            this.SetValue(Canvas.ZIndexProperty, Helper.ShapZIndex.Move.GetHashCode());

            var left = Canvas.GetLeft(this);

            if (left == double.NaN)
            {
                left = 0;
            }
            var top = Canvas.GetTop(this);

            if (top == double.NaN)
            {
                top = 0;
            }
            left += e.HorizontalChange;
            top  += e.VerticalChange;

            //保证不从左边和上边出界
            if (left < 0)
            {
                left = 0;
            }
            if (top < 0)
            {
                top = 0;
            }

            Canvas.SetLeft(this, left);
            Canvas.SetTop(this, top);

            CreateInOutPosition();

            MoveCallback();
        }
Ejemplo n.º 10
0
        /// <summary>
        /// Redraw border while dragging
        /// </summary>
        private void onDragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            //Move the Thumb to the mouse position during the drag operation
            double yadjust = myCanvasStretch.Height + e.VerticalChange;
            double xadjust = myCanvasStretch.Width + e.HorizontalChange;

            bool sizeChanged = false;

            double horizontalChange = e.HorizontalChange;
            double verticalChange   = e.VerticalChange;

            if (xadjust >= this.MinBorderWidth)
            {
                myCanvasStretch.Width = xadjust;
                Canvas.SetLeft(myThumb, Canvas.GetLeft(myThumb) + e.HorizontalChange);
                this.Width += e.HorizontalChange;

                sizeChanged = true;
            }
            else
            {
                horizontalChange = 0;
            }

            if (yadjust >= this.MinBorderHeight)
            {
                myCanvasStretch.Height = yadjust;
                Canvas.SetTop(myThumb, Canvas.GetTop(myThumb) + e.VerticalChange);
                this.Height += e.VerticalChange;

                sizeChanged = true;
            }
            else
            {
                verticalChange = 0;
            }

            if (sizeChanged && this.DragDelta != null)
            {
                this.DragDelta(horizontalChange, verticalChange);
            }
        }
Ejemplo n.º 11
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        private void mythumb_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            UIElement thumb = e.Source as UIElement;

            //Dispatcher.Invoke(()=> {

            Canvas.SetLeft(thumb, Canvas.GetLeft(thumb) + e.HorizontalChange);
            Canvas.SetTop(thumb, Canvas.GetTop(thumb) + e.VerticalChange);

            //});
            Canvas.SetLeft(rect, Canvas.GetLeft(thumb) + e.HorizontalChange + 10);
            Canvas.SetTop(rect, Canvas.GetTop(thumb) + e.VerticalChange + 10);


            rect.Width = Math.Abs(Canvas.GetLeft(mythumb3) - Canvas.GetLeft(mythumb1));

            rect.Height = Math.Abs(Canvas.GetTop(mythumb3) - Canvas.GetTop(mythumb1));

            Console.WriteLine(e.HorizontalChange.ToString() + " " + e.VerticalChange.ToString());
        }
Ejemplo n.º 12
0
        private void onDragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            // Exit dragging operation during adding new link
            if (isAddNewLink)
            {
                return;
            }

            Node thumb = e.Source as Node;

            Canvas.SetLeft(thumb, Canvas.GetLeft(thumb) + e.HorizontalChange);
            Canvas.SetTop(thumb, Canvas.GetTop(thumb) + e.VerticalChange);

            // Update links' layouts for active Node
            thumb.UpdateLinks();
            for (int i = 0; i < thumb.LinkedNode.Count; i++)
            {
                thumb.LinkedNode[i].UpdateArrows();
            }
        }
 // hack to prevent the grid splitter from expanding the * row in the tabcontrol controltemplate from
 // expanding beyond the size of the window (hence obscuring the tab header buttons in docked mode)
 private void GridSplitter_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
 {
     // when the layer1 row0 height has reached the minimum allowed height
     if (layer1.RowDefinitions[0].ActualHeight <= MainContentMinHeight)
     {
         e.Handled = true; // does not work
         if (e.VerticalChange < 0)
         {
             // splitter moving upwards, cancel drag
             ((GridSplitter)sender).CancelDrag();
             // restore the height of row1
             layer1.RowDefinitions[1].Height = new GridLength(height);
         }
     }
     else
     {
         // store the current height of layer1 row1 for restore use above
         height = layer1.RowDefinitions[1].ActualHeight;
     }
 }
Ejemplo n.º 14
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        private void Thumb_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            UIElement thumb = e.Source as UIElement;

            //    防止Thumb控件被拖出容器。
            //    if (nTop <= 0)
            //        nTop = 0;
            //    if (nTop >= (g.Height - myThumb.Height))
            //        nTop = g.Height - myThumb.Height;
            //    if (nLeft <= 0)
            //        nLeft = 0;
            //    if (nLeft >= (g.Width - myThumb.Width))
            //        nLeft = g.Width - myThumb.Width;
            //    Canvas.SetTop(myThumb, nTop);
            //    Canvas.SetLeft(myThumb, nLeft);
            //    tt.Text = "Top:" + nTop.ToString() + "\nLeft:" + nLeft.ToString();


            dplDocEditor.Height = Math.Max(dplDocEditor.ActualHeight + e.VerticalChange, 0);
        }
Ejemplo n.º 15
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        /// <summary>
        /// Handles the DragDelta event of the Thumb_Right control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="System.Windows.Controls.Primitives.DragDeltaEventArgs"/> instance containing the event data.</param>
        private void Thumb_Right_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            bool isleftdrag = e.HorizontalChange < 0;

            if (Math.Abs(e.HorizontalChange) > Settings.Current.MinTileWidth && this.Width >= Settings.Current.MinTileWidth)
            {
                if (!isleftdrag)
                {
                    this.Width += Settings.Current.MinTileWidth;
                    this.tileControlsGroupBarSettings.Column += 1;
                    this.tilesControl.PushAtColumnBy(this.tilesControl.GetGroupStartColumn(this.tileControlsGroupBarSettings) - 1, 1);
                }
                else
                {
                    this.Width += -1 * Settings.Current.MinTileWidth;
                    this.tileControlsGroupBarSettings.Column -= 1;
                    this.tilesControl.PushAtColumnBy(this.tilesControl.GetGroupStartColumn(this.tileControlsGroupBarSettings) + 1, -1);
                }
            }
        }
Ejemplo n.º 16
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        // Event on change of slider - to year
        private void Slider_DragDelta_1(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            Slider slider = sender as Slider;

            if (slider != null)
            {
                YearTo = (int)slider.Value + 1915;
                ToYearTextBlock.Text = YearTo.ToString();
                if (YearTo < YearFrom)
                {
                    ToYearTextBlock.Background = Brushes.OrangeRed;
                    YearTo = YearFrom;
                }
                else
                {
                    ToYearTextBlock.Background = Brushes.White;
                    RefreshChoices();
                }
            }
        }
Ejemplo n.º 17
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        // Thumb マウス移動中 Event処理
        private void mark_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            // 移動量を計算し、Thumb Left/Top を設定
            // GetLeft, GetTop は開始座標、e.Horiとe.Verti は移動量
            var thumb = sender as System.Windows.Controls.Primitives.Thumb;
            int x     = (int)Canvas.GetLeft(thumb);
            int y     = (int)Canvas.GetTop(thumb);

            if (x >= 0)
            {
                thb_x = x;
            }
            if (y >= 0)
            {
                thb_y = y;
            }

            Canvas.SetLeft(thumb, (thb_x + e.HorizontalChange));
            Canvas.SetTop(thumb, (thb_y + e.VerticalChange));
        }
Ejemplo n.º 18
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        private void Thumb_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            double minWidth = 100;

            double newWidth = navBar.ActualWidth + e.HorizontalChange;

            if (newWidth >= minWidth)
            {
                if (!view.IsExpanded)
                {
                    view.IsExpanded = true;
                }
                navBar.MaxWidth = newWidth;
            }

            else if (newWidth < minWidth && e.HorizontalChange < 0)
            {
                view.IsExpanded = false;
                thumb.CancelDrag();
            }
        }
Ejemplo n.º 19
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        private void Thumb_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            var width  = e.HorizontalChange;
            var height = e.VerticalChange;

            var newWidth  = RulerBorder.ActualWidth + width;
            var newHeight = RulerBorder.ActualHeight + height;

            if (newWidth < _minWidth)
            {
                newWidth = _minWidth;
            }

            if (newHeight < _minHeight)
            {
                newHeight = _minHeight;
            }

            RulerBorder.Width  = newWidth;
            RulerBorder.Height = newHeight;
        }
Ejemplo n.º 20
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        private void Thumb_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            int horizontalChange = (int)e.HorizontalChange;
            int verticalChange   = (int)e.VerticalChange;

            bool newHorizontalSizeAvailable = (canvas.ActualWidth + horizontalChange) >= 42;
            bool newVerticalSizeAvailable   = (canvas.ActualHeight + verticalChange) >= 42;

            if (newHorizontalSizeAvailable)
            {
                canvas.Width += horizontalChange;
                Canvas.SetLeft(areaText, (canvas.ActualWidth - areaText.ActualWidth) / 2d);
                areaText.Text = $"{(int)canvas.ActualWidth / 20} x {(int)canvas.ActualHeight / 20}";
            }
            if (newVerticalSizeAvailable)
            {
                canvas.Height += verticalChange;
                Canvas.SetTop(areaText, (canvas.ActualHeight - areaText.ActualHeight) / 2d);
                areaText.Text = $"{(int)canvas.ActualWidth / 20} x {(int)canvas.ActualHeight / 20}";
            }
        }
Ejemplo n.º 21
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        // Event on change of slider - to popularityTo
        private void Slider_DragDelta_33(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            Slider slider = sender as Slider;

            if (slider != null)
            {
                popularityTo = (int)slider.Value;
                PopularitySliderToTextBlock.Text = popularityTo.ToString();
                if (popularityTo < popularityFrom)
                {
                    PopularitySliderToTextBlock.Background = Brushes.OrangeRed;
                    popularityTo = popularityFrom;
                    RefreshChoices();
                }
                else
                {
                    PopularitySliderToTextBlock.Background = Brushes.White;
                    RefreshChoices();
                }
            }
        }
Ejemplo n.º 22
0
        private void ThumbViewport_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            var smallImgWidth  = SmallImage.ActualWidth;
            var smallImgHeight = SmallImage.ActualHeight;

            MyScrollViewer.ScrollToHorizontalOffset(
                MyScrollViewer.HorizontalOffset + (e.HorizontalChange * MyScrollViewer.ExtentWidth / smallImgWidth));
            MyScrollViewer.ScrollToVerticalOffset(
                MyScrollViewer.VerticalOffset + (e.VerticalChange * MyScrollViewer.ExtentHeight / smallImgHeight));

            //Canvasの外に出ないように
            var setLeft = Canvas.GetLeft(ThumbViewport) + e.HorizontalChange;
            var setTop  = Canvas.GetTop(ThumbViewport) + e.VerticalChange;
            var right   = setLeft + ThumbViewport.ActualWidth;
            var bottom  = setTop + ThumbViewport.ActualHeight;

            if (0 < setLeft && 0 < setTop && right < smallImgWidth && bottom < smallImgHeight)
            {
                Canvas.SetLeft(ThumbViewport, setLeft);
                Canvas.SetTop(ThumbViewport, setTop);
            }
        }
Ejemplo n.º 23
0
        private void Thumb_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            double maxHeight = ((FrameworkElement)Parent).ActualHeight - 20;  // 20 = estimated expander height.

            if (maxHeight < 0)
            {
                maxHeight = 0;
            }

            double height = _xmlTextBox.Height - e.VerticalChange;

            if (height > maxHeight)
            {
                height = maxHeight;
            }
            else if (height <= 25)
            {
                height = 25;
            }

            _xmlTextBox.Height = height;
        }
        void OnResizerDragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            LayoutGridResizerControl splitter = sender as LayoutGridResizerControl;
            var rootVisual = this.FindVisualTreeRoot() as Visual;

            var    trToWnd          = TransformToAncestor(rootVisual);
            Vector transformedDelta = trToWnd.Transform(new Point(e.HorizontalChange, e.VerticalChange)) -
                                      trToWnd.Transform(new Point());

            if (_side == AnchorSide.Right || _side == AnchorSide.Left)
            {
                if (FrameworkElement.GetFlowDirection(_internalHost) == System.Windows.FlowDirection.RightToLeft)
                {
                    transformedDelta.X = -transformedDelta.X;
                }
                Canvas.SetLeft(_resizerGhost, MathHelper.MinMax(_initialStartPoint.X + transformedDelta.X, 0.0, _resizerWindowHost.Width - _resizerGhost.Width));
            }
            else
            {
                Canvas.SetTop(_resizerGhost, MathHelper.MinMax(_initialStartPoint.Y + transformedDelta.Y, 0.0, _resizerWindowHost.Height - _resizerGhost.Height));
            }
        }
Ejemplo n.º 25
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        private void Resizer_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            GridResizer resizer = (GridResizer)sender;

            int[]        percents;
            RowColInfo[] info;
            int          index = resizer.Index;
            double       delta;

            if (resizer.Orientation == Orientation.Vertical)
            {
                percents = Model.ColumnPercents;
                info     = _colInfo;
                delta    = e.HorizontalChange;
            }
            else
            {
                percents = Model.RowPercents;
                info     = _rowInfo;
                delta    = e.VerticalChange;
            }

            double currentExtent  = info[index].Extent;
            double newExtent      = currentExtent + delta;
            int    currentPercent = info[index].Percent;
            int    totalPercent   = currentPercent + info[index + 1].Percent;

            int newPercent = (int)(currentPercent * newExtent / currentExtent);

            if ((newPercent > 0) && (newPercent < totalPercent))
            {
                percents[index]     = info[index].Percent = newPercent;
                percents[index + 1] = info[index + 1].Percent = totalPercent - newPercent;

                Size actualSize = new Size(ActualWidth, ActualHeight);
                ArrangeGridRects(actualSize);
            }
        }
Ejemplo n.º 26
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        private void Move_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            double deltaX = e.HorizontalChange / (currentCanvas.ZoomPerCent / 100.0);
            double deltaY = e.VerticalChange / (currentCanvas.ZoomPerCent / 100.0);

            trgCell.TempLayer.Rect.OffsetX += deltaX;
            trgCell.TempLayer.Rect.OffsetY -= deltaY;

            trgCell.PixcelSelectedArea.Rect.OffsetX += deltaX;
            trgCell.PixcelSelectedArea.Rect.OffsetY -= deltaY;

            AddOffset(move, deltaX, deltaY);
            AddOffset(selectingAreaRect, deltaX, deltaY);
            AddOffset(topLeft, deltaX, deltaY);
            AddOffset(topRight, deltaX, deltaY);
            AddOffset(bottomLeft, deltaX, deltaY);
            AddOffset(bottomRight, deltaX, deltaY);
            AddOffset(left, deltaX, deltaY);
            AddOffset(right, deltaX, deltaY);
            AddOffset(top, deltaX, deltaY);
            AddOffset(bottom, deltaX, deltaY);

            IBCanvasControl.RefreshAll();
        }
Ejemplo n.º 27
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        private void DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            double left = this.Margin.Left + e.HorizontalChange;

            if (left < 0)
            {
                left = 0;
            }
            if (left > Obj.screenMap.MainMap.ActualWidth - 10)
            {
                left = Obj.screenMap.MainMap.ActualWidth - 10;
            }
            double top = this.Margin.Top + e.VerticalChange;

            if (top < 0)
            {
                top = 0;
            }
            if (top > Obj.screenMap.MainMap.ActualHeight - 10)
            {
                top = Obj.screenMap.MainMap.ActualHeight - 10;
            }
            this.Margin = new Thickness(left, top, 0, 0);
        }
Ejemplo n.º 28
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        private void Thumb_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            _left = Canvas.GetLeft(resizeGrid) + e.HorizontalChange;
            _top  = Canvas.GetTop(resizeGrid) + e.VerticalChange;
            if (_left < 0)
            {
                _left = 0;
            }
            else if (_left > canvas.Width - resizeGrid.ActualWidth)
            {
                _left = canvas.Width - resizeGrid.ActualWidth;
            }
            if (_top < 0)
            {
                _top = 0;
            }
            else if (_top > canvas.Height - resizeGrid.ActualHeight)
            {
                _top = canvas.Height - resizeGrid.ActualHeight;
            }

            Canvas.SetLeft(resizeGrid, _left);
            Canvas.SetTop(resizeGrid, _top);
        }
Ejemplo n.º 29
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 private void Thumb_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
 {
     this.Left += e.HorizontalChange;
     this.Top  += e.VerticalChange;
 }
Ejemplo n.º 30
0
 private void MoveThumb_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
 {
     RefCropImage();
 }