|
public static Offset ( |
||
| rect | ||
| offsetX | double | |
| offsetY | double | |
| return | ||
protected override void OnRender(DrawingContext drawingContext)
{
Rect rect = new Rect(startPoint, endPoint);
rect.Offset(-0.5d, -0.5d);
drawingContext.DrawRectangle(fill, stroke, rect);
}
protected override void OnRender( DrawingContext dc )
{
Rect rect;
if ( myLocation == DropLocation.InPlace )
{
rect = new Rect( new Size( myOwner.ActualWidth, myOwner.ActualHeight ) );
rect.Inflate( -1, -1 );
}
else
{
rect = new Rect( new Size( myOwner.ActualWidth, myOwner.ActualHeight * 0.2 ) );
if ( myLocation == DropLocation.Before )
{
rect.Offset( 0, -myOwner.ActualHeight * 0.1 );
}
else if ( myLocation == DropLocation.After )
{
rect.Offset( 0, myOwner.ActualHeight * 0.9 );
}
rect.Inflate( -1, 0 );
}
var brush = new SolidColorBrush( Colors.LightSkyBlue );
brush.Opacity = 0.5;
var pen = new Pen( new SolidColorBrush( Colors.White ), 1 );
dc.DrawRectangle( brush, pen, rect );
}
private static bool FitIntoScreen(Rect workArea, Rect formSize, out Rect newFormSize)
{
var hasChanged = false;
newFormSize = formSize == Rect.Empty ? new Rect() : formSize;
if (!workArea.Contains(formSize)) {
// limiting size guarantees form fits into screen
newFormSize.Width = Math.Min(newFormSize.Width, workArea.Width);
newFormSize.Height = Math.Min(newFormSize.Height, workArea.Height);
if (newFormSize.Right > workArea.Right) {
newFormSize.Offset(workArea.Right - newFormSize.Right, 0);
hasChanged = true;
} else if (newFormSize.Left < workArea.Left) {
newFormSize.Offset(workArea.Left - newFormSize.Left, 0);
hasChanged = true;
}
if (newFormSize.Top < workArea.Top) {
newFormSize.Offset(0, workArea.Top - newFormSize.Top);
hasChanged = true;
} else if (newFormSize.Bottom > workArea.Bottom) {
newFormSize.Offset(0, workArea.Bottom - newFormSize.Bottom);
hasChanged = true;
}
}
return hasChanged;
}
public static Rect OffsetRect(Rect rect, Vector offset, double scale)
{
Rect result = new Rect(rect.TopLeft, rect.BottomRight);
result.Offset(offset);
result.Scale(scale, scale);
return result;
}
// Methods
protected override Size ArrangeOverride(Size finalSize)
{
if (base.Children.Count < 2)
{
return base.ArrangeOverride(finalSize);
}
bool flag = false;
double num = 0.0;
if (((base.Children[0].DesiredSize.Height + base.Children[1].DesiredSize.Height) > finalSize.Height) || ((base.Children[0].DesiredSize.Width + base.Children[1].DesiredSize.Width) < finalSize.Width))
{
flag = true;
num = Math.Max(base.Children[0].DesiredSize.Height, base.Children[1].DesiredSize.Height);
}
else
{
flag = false;
num = base.Children[0].DesiredSize.Height + base.Children[1].DesiredSize.Height;
}
int num2 = 2;
for (int i = 2; i < base.Children.Count; i++)
{
if ((num + base.Children[i].DesiredSize.Height) > finalSize.Height)
{
break;
}
num2 = i + 1;
num += base.Children[i].DesiredSize.Height;
}
Rect finalRect = new Rect(0.0, (finalSize.Height - num) / 2.0, finalSize.Width, 0.0);
if (flag)
{
double num4 = Math.Max(base.Children[0].DesiredSize.Height, base.Children[1].DesiredSize.Height);
finalRect.Width = Math.Min(base.Children[0].DesiredSize.Width, finalSize.Width);
finalRect.Height = num4;
base.Children[0].Arrange(finalRect);
finalRect.X = base.Children[0].DesiredSize.Width;
finalRect.Width = Math.Max((double)0.0, (double)(finalSize.Width - base.Children[0].DesiredSize.Width));
base.Children[1].Arrange(finalRect);
finalRect.X = 0.0;
finalRect.Y += num4;
finalRect.Width = finalSize.Width;
}
for (int j = flag ? 2 : 0; j < num2; j++)
{
finalRect.Height = base.Children[j].DesiredSize.Height;
base.Children[j].Arrange(finalRect);
finalRect.Offset(0.0, finalRect.Height);
}
finalRect.Height = 0.0;
for (int k = num2; k < base.Children.Count; k++)
{
base.Children[k].Arrange(finalRect);
}
return finalSize;
}
private void ShowCategoryLabel()
{
// Get selected item rectangle.
ListBoxItem SelectedItem = CategoriesList.ItemContainerGenerator.ContainerFromIndex(CategoriesList.SelectedIndex) as ListBoxItem;
if (SelectedItem == null || !IsItemVisible(SelectedItem, CategoriesList))
{
int VisibleItemIndex = (int)CategoriesList.FindVisualChildren <VirtualizingStackPanel>().FirstOrDefault().VerticalOffset;
SelectedItem = CategoriesList.ItemContainerGenerator.ContainerFromIndex(VisibleItemIndex) as ListBoxItem;
}
Point transform = SelectedItem.TransformToVisual(GridCategories).Transform(new Point());
System.Windows.Rect SelectedItemBounds = VisualTreeHelper.GetDescendantBounds(SelectedItem);
SelectedItemBounds.Offset(transform.X, transform.Y);
// Prepare box for display.
SelectedCategoryLabel.Content = ((SearchCategoryItem)CategoriesList.SelectedItem).Text;
SelectedCategoryLabel.Margin = new Thickness(SelectedItemBounds.Left, SelectedItemBounds.Top, 0, 0);
SelectedCategoryLabel.Height = SelectedItemBounds.Bottom - SelectedItemBounds.Top;
SelectedCategoryLabel.Width = SelectedItemBounds.Right - SelectedItemBounds.Left;
}
/// <summary>
/// Transforms Rect from subpage coordinates
/// </summary>
/// <param name="rect">Rect to which content's offset is applied.</param>
/// <param name="subpageOffset"> Subpage offset.</param>
private static void TransformFromSubpage(ref Rect rect, Vector subpageOffset)
{
if (rect == Rect.Empty)
{
return;
}
rect.Offset(subpageOffset);
}
/// <summary>
/// Show popup with geocoded address.
/// </summary>
/// <param name="e">Reverse geocoding completed event args.</param>
private void _ShowAddress(AsyncReverseGeocodedEventArgs e)
{
IGeocodable geocodable = _GetCurrentGeocodableObject(_mapControl);
System.Windows.Point initialPoint = (System.Windows.Point)e.UserState;
if (geocodable != null && _enabled && _mapControl.LastCursorPos.HasValue &&
_mapControl.LastCursorPos.Value.X == initialPoint.X &&
_mapControl.LastCursorPos.Value.Y == initialPoint.Y)
{
Point cursorPos = _mapControl.LastCursorPos.Value;
_HideAddressPopups();
Rect mapRect = new Rect(0, 0, _mapControl.map.ActualWidth, _mapControl.map.ActualHeight);
Point objectLocation = _ConvertToScreenPos(e.Location);
// Create canvas with dotted line.
Canvas canvas = _CreateDottedLineCanvas(objectLocation, _mapControl.LastCursorPos.Value);
// Get coordinates of top left of canvas.
double canvasLeft = cursorPos.X;
if (objectLocation.X < canvasLeft)
{
canvasLeft = objectLocation.X;
}
double canvasTop = cursorPos.Y;
if (objectLocation.Y < canvasTop)
{
canvasTop = objectLocation.Y;
}
Rect canvasRect = new System.Windows.Rect(canvasLeft,
canvasTop, canvas.Width, canvas.Height);
if (mapRect.Contains(canvasRect))
{
canvasRect.Offset(0, -canvasRect.Height);
_dottedLinePopup = _CreatePopup(null, canvas, canvasRect);
Point popupPosition = _ConvertToScreenPos(e.Location);
// Show ellipse popup in position of reverse geocoded object.
Rect ellipseRect = new System.Windows.Rect(popupPosition.X - _sizeOfEllipse / 2,
popupPosition.Y - 3 * _sizeOfEllipse / 2, _popupWidth, _popupHeigth);
_ellipsePopup = _CreatePopup("MapPopupEllipseStyle", null, ellipseRect);
// Set cursor to popup. Cursor will be set on ellipse.
_ellipsePopup.Cursor = _mapControl.map.Cursor;
// Subscribe on mouse down to reraise mouse down on map.
_ellipsePopup.MouseDown += new MouseButtonEventHandler(_EllipsePopupMouseDown);
// Show address popup higher than IGeocodable object.
Rect addressRect = new System.Windows.Rect(popupPosition.X + _popupX,
popupPosition.Y - _popupY, _popupWidth, _popupHeigth);
string address = _GetAddressValue(e.Address);
_addressPopup = _CreatePopup("MapPopupStyle", address, addressRect);
}
}
}
public object Convert( object value, Type targetType, object parameter, CultureInfo culture )
{
Rect viewport = ( Rect )value;
if( viewport.IsEmpty )
return viewport;
// adjust the viewport from the coordinate space of the Content element
// to the coordinate space of the view finder display panel
double scale = _zoombox._viewFinderDisplay.Scale * _zoombox._viewboxFactor;
Rect result = new Rect( viewport.Left * scale, viewport.Top * scale,
viewport.Width * scale, viewport.Height * scale );
result.Offset( _zoombox._viewFinderDisplay.ContentBounds.Left,
_zoombox._viewFinderDisplay.ContentBounds.Top );
return result;
}
/// <summary>
/// Create Gant TimeLine ranges.
/// </summary>
protected override Size _CreateVisualChildren(Size dimension, double rangeWidth, int rangeStepInHour)
{
Rect boundingRect = new Rect();
// Calculate range boundbox.
Size itemSize = new Size(rangeWidth, dimension.Height);
Rect itemRect = new Rect(new Point(0, 0), itemSize);
DateTime currentHour;
// Define start hour: "0" if _startDate in MaxValue
if (_startHour.Date == DateTime.MaxValue.Date)
currentHour = DateTime.MinValue;
else
currentHour = _startHour;
int current = 0;
while (current < (int)_duration)
{
// Create TimeLine range.
DrawingVisual visualItem = _CreateVisualItem(currentHour, rangeStepInHour, itemRect);
_children.Add(visualItem);
boundingRect.Union(visualItem.ContentBounds);
// Relocate for next element.
itemRect.Offset(rangeWidth, 0);
currentHour = currentHour.AddHours(rangeStepInHour);
current += rangeStepInHour;
}
return boundingRect.Size;
}
/// <summary>
/// LinearPanel computes a position for each of its children taking into account their
/// </summary>
/// <param name="arrangeSize">Size that LinearPanel will assume to position children.</param>
protected override Size ArrangeOverride(Size arrangeSize)
{
var arc = Arc.Fill(arrangeSize, this.MinAngle, this.MaxAngle, this.IsDirectionReversed);
var rotateTransform = new RotateTransform(0, arc.Centre.X, arc.Centre.Y);
foreach (UIElement child in this.InternalChildren)
{
if (child == null)
{
continue;
}
Point ps;
Point pe;
double start = GetStart(child);
double end = GetEnd(child);
if (double.IsNaN(start) || double.IsNaN(end))
{
double center = GetAtValue(child);
if (!double.IsNaN(center))
{
var angle = TickHelper.ToAngle(center, this.Minimum, this.Maximum, arc);
var p1 = arc.GetPoint(angle);
var rect = new Rect(child.DesiredSize);
rect.Offset(new Vector(p1.X, p1.Y));
child.Arrange(rect);
}
}
else
{
ps = arc.GetPoint(start);
pe = arc.GetPoint(end);
child.Arrange(new Rect(ps, pe));
}
}
return arrangeSize;
}
protected override void OnRender(DrawingContext dc)
{
//warning : много хаков!
if (_diagram == null)
return;
Rect actualViewport = new Rect(0, 0, ActualWidth, ActualHeight);
dc.DrawRectangle(Brushes.White, null, actualViewport);
Rect boundaries = _diagram.Boundaries;
Rect viewport = _diagram.Viewport;
double scale;
double scaleX = actualViewport.Width / boundaries.Width;
double scaleY = actualViewport.Height / boundaries.Height;
scale = scaleX > scaleY ? scaleY : scaleX;
//прямоугольник с элементами
Rect viewerBoundaries = new Rect(0, 0, boundaries.Width * scale, boundaries.Height * scale);
dc.DrawRectangle(Brushes.White, GlobalData.BorderPen, viewerBoundaries);
//вьюпорт
Vector offset = new Vector(-boundaries.Left, -boundaries.Top);
Rect viewerViewport = new Rect(viewport.TopLeft, viewport.BottomRight);
viewerViewport.Offset(offset.X , offset.Y);
viewerViewport.Scale(scale, scale);
//пересекаем
RectangleGeometry geometryBoundaries = new RectangleGeometry(viewerBoundaries);
RectangleGeometry geometryViewport = new RectangleGeometry(viewerViewport);
CombinedGeometry geometryCombined = new CombinedGeometry(GeometryCombineMode.Exclude,
geometryBoundaries, geometryViewport);
SolidColorBrush brush = new SolidColorBrush(Colors.LightGray);
dc.PushOpacity(0.3);
dc.DrawGeometry(brush, null, geometryCombined);
dc.Pop();
dc.PushTransform(new ScaleTransform(scale, scale));
dc.PushTransform(new TranslateTransform(offset.X, offset.Y));
_diagram.DrawItems(dc);
dc.Pop();
dc.Pop();
}
/// <summary>
/// Draw the connector lines at a lower level (OnRender) instead
/// of creating visual tree objects.
/// </summary>
protected override void OnRender(DrawingContext drawingContext)
{
#if DEBUG
if (displayBorder)
{
// Draws borders around the rows and groups.
foreach (DiagramRow row in rows)
{
// Display row border.
Rect bounds = new Rect(row.Location, row.DesiredSize);
drawingContext.DrawRectangle(null, new Pen(Brushes.DarkKhaki, 1), bounds);
foreach (DiagramGroup group in row.Groups)
{
// Display group border.
bounds = new Rect(group.Location, group.DesiredSize);
bounds.Offset(row.Location.X, row.Location.Y);
bounds.Inflate(-1, -1);
drawingContext.DrawRectangle(null, new Pen(Brushes.Gray, 1), bounds);
}
}
}
#endif
// Draw child connectors first, so marriage information appears on top.
foreach (DiagramConnector connector in logic.Connections)
{
if (connector.IsChildConnector)
connector.Draw(drawingContext);
}
// Draw all other non-child connectors.
foreach (DiagramConnector connector in logic.Connections)
{
if (!connector.IsChildConnector)
connector.Draw(drawingContext);
}
}
private static void Overlap_Delegate()
{
int i = 0;
Canvas _mainCanvas = (Canvas)delegate_Data[i++];
UIElement obj1 = (UIElement)delegate_Data[i++];
Rect rect1 = new Rect(obj1.RenderSize);
rect1.Offset(VisualTreeHelper.GetOffset(obj1));
if (obj1.GetType() == typeof(Ellipse))
{
EllipseGeometry geometry = new EllipseGeometry(rect1);
HitTestResults.Clear();
VisualTreeHelper.HitTest(_mainCanvas, new HitTestFilterCallback(_HitTestFilterGeometry), new HitTestResultCallback(_HitTestResultGeometry), new GeometryHitTestParameters(geometry));
}
else
{
RectangleGeometry geometry = new RectangleGeometry(rect1);
HitTestResults.Clear();
VisualTreeHelper.HitTest(_mainCanvas, new HitTestFilterCallback(_HitTestFilterGeometry), new HitTestResultCallback(_HitTestResultGeometry), new GeometryHitTestParameters(geometry));
}
}
/// <summary>
/// Checks for shape overlap of bounding boxes (collision detection).
/// </summary>
/// <param name="shape1">
/// The first shape name.
/// </param>
/// <param name="shape2">
/// The second shape name.
/// </param>
/// <returns>
/// "True" or "False".
/// </returns>
public static Primitive OverlapBox(Primitive shape1, Primitive shape2)
{
UIElement obj1, obj2;
try
{
if (!_objectsMap.TryGetValue((string)shape1, out obj1))
{
Utilities.OnShapeError(Utilities.GetCurrentMethod(), shape1);
return "False";
}
if (!_objectsMap.TryGetValue((string)shape2, out obj2))
{
Utilities.OnShapeError(Utilities.GetCurrentMethod(), shape2);
return "False";
}
Rect rect1 = new Rect(obj1.RenderSize);
Rect rect2 = new Rect(obj2.RenderSize);
rect1.Offset(VisualTreeHelper.GetOffset(obj1));
rect2.Offset(VisualTreeHelper.GetOffset(obj2));
return rect1.IntersectsWith(rect2) ? "True" : "False";
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "False";
}
}
protected override DrawingVisual RenderCore(RenderParameters renderParams)
{
caretRect.Height = Configurations.FontDisplayHeight;
if (null == drawingVisual)
{
drawingVisual = new DrawingVisual();
PauseCaretTimer(false); // Get timer going!
}
// There's no script yet.
if (null == this.currentScript)
{
return(drawingVisual);
}
DrawingContext context = drawingVisual.RenderOpen();
CodeFragment[] crossHighlight = textEditorCanvas.TextEditorCore.GetCrossHighlightArray();
if (crossHighlight != null)
{
if (crossHighlight.Length != 0)
{
List <Rect> rectList = new List <Rect>();
foreach (CodeFragment codeFragment in crossHighlight)
{
CharPosition start = currentScript.CreateCharPosition();
start.SetCharacterPosition(codeFragment.ColStart, codeFragment.Line);
CharPosition end = currentScript.CreateCharPosition();
end.SetCharacterPosition(codeFragment.ColEnd + 1, codeFragment.Line);
List <Rect> tempList = CalculateRectangles(start, end, renderParams.firstVisibleLine);
if (tempList != null)
{
rectList.AddRange(tempList);
}
}
//SolidColorBrush crossHighlightBrush = new SolidColorBrush(Color.FromRgb(226, 230, 214));
RenderRectangles(context, rectList, UIColors.CrossHighlightColor);
}
}
// We don't care about keyboard focus when in playback mode.
if (false == TextEditorControl.Instance.IsInPlaybackMode)
{
// If the focus is not within the canvas, or on any extension popup,
// then there's no need to show the caret (focus is probably other app).
if (false == TextEditorControl.Instance.ShouldDisplayCaret())
{
caretVisibility = System.Windows.Visibility.Hidden;
}
}
// Cursor rendering pass...
if (caretVisibility == System.Windows.Visibility.Visible)
{
System.Windows.Rect displayRect = caretRect;
double firstVisibleColumn = textEditorCanvas.FirstVisibleColumn * Configurations.FormatFontWidth;
displayRect.Offset(-firstVisibleColumn, -renderParams.firstVisibleLine * Configurations.FontDisplayHeight);
context.DrawRectangle(Brushes.Black, null, displayRect);
}
context.Close();
return(drawingVisual);
}
/// -------------------------------------------------------------------
/// <summary>
/// Remove any point where the logicla element falls outside of
/// the boundaries of the parent containing control.
/// </summary>
/// -------------------------------------------------------------------
void TS_MaskOutParentRect(AutomationElement element, ref Drawing.Bitmap bm)
{
Rect leRect = element.Current.BoundingRectangle;
Rect parentRect = ControlParent(element).Current.BoundingRectangle;
// Cut it at the edge of the screen
parentRect = new Rect(parentRect.Left < 0 ? 0 : parentRect.Left, parentRect.Top < 0 ? 0 : parentRect.Top, parentRect.Right - parentRect.Left, parentRect.Bottom - parentRect.Top);
leRect = new Rect(leRect.Left < 0 ? 0 : leRect.Left, leRect.Top < 0 ? 0 : leRect.Top, leRect.Right - leRect.Left, leRect.Bottom - leRect.Top);
// Offset it since the origin of the bitmap is 0,0
parentRect.Offset(leRect.X, leRect.Y);
Rect outsideRect;
Drawing.Brush brush = new Drawing.SolidBrush(m_maskColor);
Drawing.Graphics g = Drawing.Graphics.FromImage(bm);
// Is the element wholy within the parent, just return...most cases
if (parentRect.Contains(leRect))
{
Comment("Element is not cliped by the parent");
m_TestStep++;
return;
}
// TODO: Get rid of the new Rect and just go new RectangleF
// Extents out the top
outsideRect = new Rect(leRect.Left, leRect.Top, leRect.Right, parentRect.Top);
g.FillRectangle(brush, new Drawing.RectangleF((float)outsideRect.X, (float)outsideRect.Y, (float)outsideRect.Width, (float)outsideRect.Height));
// Extends out the right
outsideRect = new Rect(parentRect.Right, leRect.Top, leRect.Bottom, leRect.Right);
g.FillRectangle(brush, new Drawing.RectangleF((float)outsideRect.X, (float)outsideRect.Y, (float)outsideRect.Width, (float)outsideRect.Height));
// Extends out the left
outsideRect = new Rect(leRect.Left, leRect.Top, parentRect.Left, leRect.Bottom);
g.FillRectangle(brush, new Drawing.RectangleF((float)outsideRect.X, (float)outsideRect.Y, (float)outsideRect.Width, (float)outsideRect.Height));
// Extends out the bottom
outsideRect = new Rect(leRect.Left, parentRect.Bottom, leRect.Right, leRect.Bottom);
g.FillRectangle(brush, new Drawing.RectangleF((float)outsideRect.X, (float)outsideRect.Y, (float)outsideRect.Width, (float)outsideRect.Height));
brush.Dispose();
Comment("Element is cliped by the parent and it's rectangle has been removed from the element's displayed rectangle");
m_TestStep++;
}
GetFormattedTextBounds
(
FormattedText formattedText,
Point origin
)
{
Debug.Assert(formattedText != null);
Double dTextBottom =
formattedText.Height + formattedText.OverhangAfter;
Double dTextTop = dTextBottom - formattedText.Extent;
Size oSize = GetFormattedTextSize(formattedText);
Rect oBounds = new Rect(formattedText.OverhangLeading, dTextTop,
oSize.Width, oSize.Height);
oBounds.Offset(origin.X, origin.Y);
return (oBounds);
}
/// <summary>
/// Offset - return the result of offsetting rect by the offset provided
/// If this is Empty, this method is illegal.
/// </summary>
public static Rect Offset(Rect rect, double offsetX, double offsetY)
{
rect.Offset(offsetX, offsetY);
return(rect);
}
private void _LegacyInitializeCaptionButtonLocation()
{
// This calculation isn't quite right, but it's pretty close.
// I expect this is good enough for the scenarios where this is expected to be used.
int captionX = NativeMethods.GetSystemMetrics(SM.CXSIZE);
int captionY = NativeMethods.GetSystemMetrics(SM.CYSIZE);
int frameX = NativeMethods.GetSystemMetrics(SM.CXSIZEFRAME) + NativeMethods.GetSystemMetrics(SM.CXEDGE);
int frameY = NativeMethods.GetSystemMetrics(SM.CYSIZEFRAME) + NativeMethods.GetSystemMetrics(SM.CYEDGE);
Rect deviceCaptionLocation = new Rect(0.0, 0.0, (captionX * 3), captionY);
deviceCaptionLocation.Offset(-frameX - deviceCaptionLocation.Width, frameY);
Rect logicalCaptionLocation = DpiHelper.DeviceRectToLogical(deviceCaptionLocation);
WindowCaptionButtonsLocation = logicalCaptionLocation;
}
private void _SetRoundingRegion(WINDOWPOS? wp)
{
const int MONITOR_DEFAULTTONEAREST = 0x00000002;
// We're early - WPF hasn't necessarily updated the state of the window.
// Need to query it ourselves.
WINDOWPLACEMENT wpl = NativeMethods.GetWindowPlacement(_hwnd);
if (wpl.showCmd == SW.SHOWMAXIMIZED)
{
int left;
int top;
if (wp.HasValue)
{
left = wp.Value.x;
top = wp.Value.y;
}
else
{
Rect r = _GetWindowRect();
left = (int)r.Left;
top = (int)r.Top;
}
IntPtr hMon = NativeMethods.MonitorFromWindow(_hwnd, MONITOR_DEFAULTTONEAREST);
MONITORINFO mi = NativeMethods.GetMonitorInfo(hMon);
RECT rcMax = mi.rcWork;
// The location of maximized window takes into account the border that Windows was
// going to remove, so we also need to consider it.
rcMax.Offset(-left, -top);
IntPtr hrgn = IntPtr.Zero;
try
{
hrgn = NativeMethods.CreateRectRgnIndirect(rcMax);
NativeMethods.SetWindowRgn(_hwnd, hrgn, NativeMethods.IsWindowVisible(_hwnd));
hrgn = IntPtr.Zero;
}
finally
{
Utility.SafeDeleteObject(ref hrgn);
}
}
else
{
Size windowSize;
// Use the size if it's specified.
if (null != wp && !Utility.IsFlagSet(wp.Value.flags, (int)SWP.NOSIZE))
{
windowSize = new Size((double)wp.Value.cx, (double)wp.Value.cy);
}
else if (null != wp && (_lastRoundingState == _window.WindowState))
{
return;
}
else
{
windowSize = _GetWindowRect().Size;
}
_lastRoundingState = _window.WindowState;
IntPtr hrgn = IntPtr.Zero;
try
{
double shortestDimension = Math.Min(windowSize.Width, windowSize.Height);
double topLeftRadius = DpiHelper.LogicalPixelsToDevice(new Point(_chromeInfo.CornerRadius.TopLeft, 0)).X;
topLeftRadius = Math.Min(topLeftRadius, shortestDimension / 2);
if (_IsUniform(_chromeInfo.CornerRadius))
{
// RoundedRect HRGNs require an additional pixel of padding.
hrgn = _CreateRoundRectRgn(new Rect(windowSize), topLeftRadius);
}
else
{
// We need to combine HRGNs for each of the corners.
// Create one for each quadrant, but let it overlap into the two adjacent ones
// by the radius amount to ensure that there aren't corners etched into the middle
// of the window.
hrgn = _CreateRoundRectRgn(new Rect(0, 0, windowSize.Width / 2 + topLeftRadius, windowSize.Height / 2 + topLeftRadius), topLeftRadius);
double topRightRadius = DpiHelper.LogicalPixelsToDevice(new Point(_chromeInfo.CornerRadius.TopRight, 0)).X;
topRightRadius = Math.Min(topRightRadius, shortestDimension / 2);
Rect topRightRegionRect = new Rect(0, 0, windowSize.Width / 2 + topRightRadius, windowSize.Height / 2 + topRightRadius);
topRightRegionRect.Offset(windowSize.Width / 2 - topRightRadius, 0);
Assert.AreEqual(topRightRegionRect.Right, windowSize.Width);
_CreateAndCombineRoundRectRgn(hrgn, topRightRegionRect, topRightRadius);
double bottomLeftRadius = DpiHelper.LogicalPixelsToDevice(new Point(_chromeInfo.CornerRadius.BottomLeft, 0)).X;
bottomLeftRadius = Math.Min(bottomLeftRadius, shortestDimension / 2);
Rect bottomLeftRegionRect = new Rect(0, 0, windowSize.Width / 2 + bottomLeftRadius, windowSize.Height / 2 + bottomLeftRadius);
bottomLeftRegionRect.Offset(0, windowSize.Height / 2 - bottomLeftRadius);
Assert.AreEqual(bottomLeftRegionRect.Bottom, windowSize.Height);
_CreateAndCombineRoundRectRgn(hrgn, bottomLeftRegionRect, bottomLeftRadius);
double bottomRightRadius = DpiHelper.LogicalPixelsToDevice(new Point(_chromeInfo.CornerRadius.BottomRight, 0)).X;
bottomRightRadius = Math.Min(bottomRightRadius, shortestDimension / 2);
Rect bottomRightRegionRect = new Rect(0, 0, windowSize.Width / 2 + bottomRightRadius, windowSize.Height / 2 + bottomRightRadius);
bottomRightRegionRect.Offset(windowSize.Width / 2 - bottomRightRadius, windowSize.Height / 2 - bottomRightRadius);
Assert.AreEqual(bottomRightRegionRect.Right, windowSize.Width);
Assert.AreEqual(bottomRightRegionRect.Bottom, windowSize.Height);
_CreateAndCombineRoundRectRgn(hrgn, bottomRightRegionRect, bottomRightRadius);
}
NativeMethods.SetWindowRgn(_hwnd, hrgn, NativeMethods.IsWindowVisible(_hwnd));
hrgn = IntPtr.Zero;
}
finally
{
// Free the memory associated with the HRGN if it wasn't assigned to the HWND.
Utility.SafeDeleteObject(ref hrgn);
}
}
}
public void CalculateViewport()
{
Rect actualView = new Rect(0, 0, this.ActualWidth, this.ActualHeight);
actualView.Scale(1 / Scale, 1 / Scale);
actualView.Offset(-this.XViewOffset, -this.YViewOffset);
_viewport = actualView;
}
/// <summary>
/// Offset - return the result of offsetting rect by the offset provided
/// If this is Empty, this method is illegal.
/// </summary>
public static Rect Offset(Rect rect, Vector offsetVector)
{
rect.Offset(offsetVector.X, offsetVector.Y);
return(rect);
}
private void SetRoundingRegion(NativeMethods.WINDOWPOS? wp)
{
const int MONITOR_DEFAULTTONEAREST = 0x00000002;
// We're early - WPF hasn't necessarily updated the state of the window.
// Need to query it ourselves.
NativeMethods.WINDOWPLACEMENT wpl = new NativeMethods.WINDOWPLACEMENT();
NativeMethods.GetWindowPlacement(handle, wpl);
if (wpl.showCmd == NativeMethods.SW_SHOWMAXIMIZED && IsDwmEnabled == true)
{
int left;
int top;
if (wp.HasValue)
{
left = wp.Value.x;
top = wp.Value.y;
}
else
{
NativeMethods.Rect r = new NativeMethods.Rect();
NativeMethods.GetWindowRect(handle, ref r);
left = r.Left;
top = r.Top;
}
IntPtr hMon = NativeMethods.MonitorFromWindow(handle, MONITOR_DEFAULTTONEAREST);
NativeMethods.MonitorInfo mi = new NativeMethods.MonitorInfo();
NativeMethods.GetMonitorInfo(hMon, mi);
NativeMethods.Rect rcMax = mi.Work;
// The location of maximized window takes into account the border that Windows was
// going to remove, so we also need to consider it.
rcMax.Left -= left; rcMax.Right -= left;
rcMax.Top -= top; rcMax.Bottom -= top;
IntPtr hrgn = IntPtr.Zero;
try
{
hrgn = NativeMethods.CreateRectRgnIndirect(ref rcMax);
NativeMethods.SetWindowRgn(handle, hrgn, NativeMethods.IsWindowVisible(handle));
hrgn = IntPtr.Zero;
}
finally
{
NativeMethods.DeleteObject(hrgn);
}
}
else
{
Size windowSize;
// Use the size if it's specified.
if (null != wp && !IsFlagSet(wp.Value.flags, NativeMethods.SWP_NOSIZE))
{
windowSize = new Size((double)wp.Value.cx, (double)wp.Value.cy);
}
else if (null != wp && (lastRoundingState == WindowState))
{
return;
}
else
{
NativeMethods.Rect r = new NativeMethods.Rect();
NativeMethods.GetWindowRect(handle, ref r);
Rect rect = new Rect(r.Left, r.Top, r.Right - r.Left, r.Bottom - r.Top);
windowSize = rect.Size;
}
lastRoundingState = WindowState;
IntPtr hrgn = IntPtr.Zero;
try
{
double shortestDimension = Math.Min(windowSize.Width, windowSize.Height);
double topLeftRadius = DpiHelper.LogicalPixelsToDevice(new Point(CornerRadius.TopLeft, 0)).X;
topLeftRadius = Math.Min(topLeftRadius, shortestDimension / 2);
if (IsUniform(CornerRadius))
{
// RoundedRect HRGNs require an additional pixel of padding.
hrgn = CreateRoundRectRgn(new Rect(windowSize), topLeftRadius);
}
else
{
// We need to combine HRGNs for each of the corners.
// Create one for each quadrant, but let it overlap into the two adjacent ones
// by the radius amount to ensure that there aren't corners etched into the middle
// of the window.
hrgn = CreateRoundRectRgn(new Rect(0, 0, windowSize.Width / 2 + topLeftRadius, windowSize.Height / 2 + topLeftRadius), topLeftRadius);
double topRightRadius = DpiHelper.LogicalPixelsToDevice(new Point(CornerRadius.TopRight, 0)).X;
topRightRadius = Math.Min(topRightRadius, shortestDimension / 2);
Rect topRightRegionRect = new Rect(0, 0, windowSize.Width / 2 + topRightRadius, windowSize.Height / 2 + topRightRadius);
topRightRegionRect.Offset(windowSize.Width / 2 - topRightRadius, 0);
CreateAndCombineRoundRectRgn(hrgn, topRightRegionRect, topRightRadius);
double bottomLeftRadius = /*DpiHelper.LogicalPixelsToDevice*/(new Point(CornerRadius.BottomLeft, 0)).X;
bottomLeftRadius = Math.Min(bottomLeftRadius, shortestDimension / 2);
Rect bottomLeftRegionRect = new Rect(0, 0, windowSize.Width / 2 + bottomLeftRadius, windowSize.Height / 2 + bottomLeftRadius);
bottomLeftRegionRect.Offset(0, windowSize.Height / 2 - bottomLeftRadius);
CreateAndCombineRoundRectRgn(hrgn, bottomLeftRegionRect, bottomLeftRadius);
double bottomRightRadius = DpiHelper.LogicalPixelsToDevice(new Point(CornerRadius.BottomRight, 0)).X;
bottomRightRadius = Math.Min(bottomRightRadius, shortestDimension / 2);
Rect bottomRightRegionRect = new Rect(0, 0, windowSize.Width / 2 + bottomRightRadius, windowSize.Height / 2 + bottomRightRadius);
bottomRightRegionRect.Offset(windowSize.Width / 2 - bottomRightRadius, windowSize.Height / 2 - bottomRightRadius);
CreateAndCombineRoundRectRgn(hrgn, bottomRightRegionRect, bottomRightRadius);
}
NativeMethods.SetWindowRgn(handle, hrgn, NativeMethods.IsWindowVisible(handle));
hrgn = IntPtr.Zero;
}
finally
{
// Free the memory associated with the HRGN if it wasn't assigned to the HWND.
NativeMethods.DeleteObject(hrgn);
}
}
}
private void UpdateZoomRect(Point zoomEndPoint) {
Rect output = Viewport.Output;
Rect tmpZoomRect = new Rect(zoomStartPoint, zoomEndPoint);
tmpZoomRect = Rect.Intersect(tmpZoomRect, output);
shouldKeepRatioWhileZooming = IsShiftPressed();
if (shouldKeepRatioWhileZooming) {
double currZoomRatio = tmpZoomRect.Width / tmpZoomRect.Height;
double zoomRatio = output.Width / output.Height;
if (currZoomRatio < zoomRatio) {
double oldHeight = tmpZoomRect.Height;
double height = tmpZoomRect.Width / zoomRatio;
tmpZoomRect.Height = height;
if (!tmpZoomRect.Contains(zoomStartPoint)) {
tmpZoomRect.Offset(0, oldHeight - height);
}
}
else {
double oldWidth = tmpZoomRect.Width;
double width = tmpZoomRect.Height * zoomRatio;
tmpZoomRect.Width = width;
if (!tmpZoomRect.Contains(zoomStartPoint)) {
tmpZoomRect.Offset(oldWidth - width, 0);
}
}
}
zoomRect = tmpZoomRect;
UpdateSelectionAdorner();
}
/// <summary>
/// Checks for shape overlap of bounding circles (collision detection).
/// </summary>
/// <param name="shape1">
/// The first shape name.
/// </param>
/// <param name="shape2">
/// The second shape name.
/// </param>
/// <returns>
/// "True" or "False".
/// </returns>
public static Primitive OverlapCircle(Primitive shape1, Primitive shape2)
{
UIElement obj1, obj2;
try
{
if (!_objectsMap.TryGetValue((string)shape1, out obj1))
{
Utilities.OnShapeError(Utilities.GetCurrentMethod(), shape1);
return "False";
}
if (!_objectsMap.TryGetValue((string)shape2, out obj2))
{
Utilities.OnShapeError(Utilities.GetCurrentMethod(), shape2);
return "False";
}
Rect rect1 = new Rect(obj1.RenderSize);
Rect rect2 = new Rect(obj2.RenderSize);
rect1.Offset(VisualTreeHelper.GetOffset(obj1));
rect2.Offset(VisualTreeHelper.GetOffset(obj2));
double rad1 = System.Math.Sqrt((rect1.Width * rect1.Width + rect1.Height * rect1.Height) / 2.0) / 2.0;
double rad2 = System.Math.Sqrt((rect2.Width * rect2.Width + rect2.Height * rect2.Height) / 2.0) / 2.0;
double dx = (rect1.X + rect1.Width / 2.0) - (rect2.X + rect2.Width / 2.0);
double dy = (rect1.Y + rect1.Height / 2.0) - (rect2.Y + rect2.Height / 2.0);
double dist = System.Math.Sqrt(dx * dx + dy * dy);
return dist <= rad1 + rad2 ? "True" : "False";
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "False";
}
}
protected void ArrangeChild( UIElement child, Rect placementRect )
{
// Offset in case SwitchPanel is handling scroll.
if( placementRect.IsEmpty == false && this.PhysicalScrollOffset.Length > 0 )
{
placementRect.Offset( -this.PhysicalScrollOffset );
}
// cannot start animations unless the panel is loaded
if( this.HasLoaded )
{
if( this.BeginChildAnimation( child, placementRect ) )
{
this.AnimatingChildCount++;
}
}
else
{
// just arrange the child if the panel has not yet loaded
child.Arrange( placementRect );
}
}
protected override Size ArrangeOverride( Size finalSize )
{
Rect finalRect = new Rect();
if( _visibleElements == null )
{
LayoutItems( InternalChildren, finalSize );
}
foreach( DateElement child in _visibleElements )
{
if( IsScrolling )
{
Rect placement = new Rect( child.PlacementRectangle.Location, child.PlacementRectangle.Size );
placement.Offset( -_offset );
child.Element.Arrange( placement );
}
else
{
child.Element.Arrange( child.PlacementRectangle );
}
finalRect.Union( child.PlacementRectangle );
}
Size renderSize;
if( Orientation == Orientation.Horizontal )
{
renderSize = new Size( finalSize.Width, finalRect.Size.Height );
}
else
{
renderSize = new Size( finalRect.Size.Width, finalSize.Height );
}
return renderSize;
}
internal override void TransformRect(ref Rect rect)
{
if (!rect.IsEmpty)
{
rect.Offset(X, Y);
}
}
private void _LegacyInitializeCaptionButtonLocation()
{
// This calculation isn't quite right, but it's pretty close.
// I expect this is good enough for the scenarios where this is expected to be used.
int captionX = NativeMethods.GetSystemMetrics(SM.CXSIZE);
int captionY = NativeMethods.GetSystemMetrics(SM.CYSIZE);
int frameX = NativeMethods.GetSystemMetrics(SM.CXSIZEFRAME) + NativeMethods.GetSystemMetrics(SM.CXEDGE);
int frameY = NativeMethods.GetSystemMetrics(SM.CYSIZEFRAME) + NativeMethods.GetSystemMetrics(SM.CYEDGE);
Rect captionRect = new Rect(0, 0, captionX * 3, captionY);
captionRect.Offset(-frameX - captionRect.Width, frameY);
WindowCaptionButtonsLocation = captionRect;
}
double[] ITextRangeProvider.GetBoundingRectangles()
{
// Return zero rectangles for a degenerate range. We don't return an empty,
// but properly positioned, rectangle for degenerate ranges because
// there is ambiguity at line breaks and some international scenarios.
if (IsDegenerate)
{
return new double[0];
}
// we'll need to have the text eventually (so we can measure characters) so get it up
// front so we can check the endpoints before proceeding.
string text = _provider.GetText();
ValidateEndpoints();
// get the mapping from client coordinates to screen coordinates
NativeMethods.Win32Point w32point;
w32point.x = 0;
w32point.y = 0;
if (!Misc.MapWindowPoints(_provider.WindowHandle, IntPtr.Zero, ref w32point, 1))
{
return new double[0];
}
Point mapClientToScreen = new Point(w32point.x, w32point.y);
// clip the rectangles to the edit control's formatting rectangle
Rect clippingRectangle = _provider.GetRect();
// we accumulate rectangles onto a list
ArrayList rects;
if (_provider.IsMultiline)
{
rects = GetMultilineBoundingRectangles(text, mapClientToScreen, clippingRectangle);
}
else
{
// single line edit control
rects = new ArrayList(1);
// figure out the rectangle for this one line
Point startPoint = _provider.PosFromChar(Start);
Point endPoint = _provider.PosFromCharUR(End - 1, text);
Rect rect = new Rect(startPoint.X, startPoint.Y, endPoint.X - startPoint.X, clippingRectangle.Height);
rect.Intersect(clippingRectangle);
// use the rectangle if it is non-empty.
if (rect.Width > 0 && rect.Height > 0) // r.Empty is true only if both width & height are zero. Duh!
{
rect.Offset(mapClientToScreen.X, mapClientToScreen.Y);
rects.Add(rect);
}
}
// convert the list of rectangles into an array for returning
Rect[] rectArray = new Rect[rects.Count];
rects.CopyTo(rectArray);
return Misc.RectArrayToDoubleArray(rectArray);
}
DrawStraightLabel
(
DrawingContext oDrawingContext,
GraphDrawingContext oGraphDrawingContext,
FormattedText oFormattedText,
Point oEdgeEndpoint1,
Point oEdgeEndpoint2,
Double dLabelOriginAsFractionOfEdgeLength,
Double dEdgeLength,
Double dBufferWidth,
Color oTranslucentRectangleColor
)
{
Debug.Assert(oDrawingContext != null);
Debug.Assert(oGraphDrawingContext != null);
Debug.Assert(oFormattedText != null);
Debug.Assert(dLabelOriginAsFractionOfEdgeLength >= 0);
Debug.Assert(dEdgeLength >= 0);
Debug.Assert(dBufferWidth >= 0);
AssertValid();
if (oEdgeEndpoint2.X < oEdgeEndpoint1.X)
{
// Don't let text be drawn upside-down.
WpfGraphicsUtil.SwapPoints(ref oEdgeEndpoint1, ref oEdgeEndpoint2);
}
// To avoid trigonometric calculations, use a RotateTransform to make
// the edge look as if it is horizontal, with oEdgeEndpoint2 to the
// right of oEdgeEndpoint1.
Double dEdgeAngleDegrees = MathUtil.RadiansToDegrees(
WpfGraphicsUtil.GetAngleBetweenPointsRadians(
oEdgeEndpoint1, oEdgeEndpoint2) );
RotateTransform oRotateTransform = new RotateTransform(
dEdgeAngleDegrees, oEdgeEndpoint1.X, oEdgeEndpoint1.Y);
oRotateTransform.Angle = -dEdgeAngleDegrees;
oDrawingContext.PushTransform(oRotateTransform);
Double dTextWidth = oFormattedText.Width;
Double dEdgeLengthMinusBuffers = dEdgeLength - 2 * dBufferWidth;
Point oLabelOrigin = oEdgeEndpoint1;
// The text should be vertically centered on the edge.
oLabelOrigin.Offset(dLabelOriginAsFractionOfEdgeLength * dEdgeLength,
-oFormattedText.Height / 2.0);
// Determine where to draw a translucent rectangle behind the text.
// The translucent rectangle serves to obscure, but not completely
// hide, the underlying edge.
Rect oTranslucentRectangle;
if (dTextWidth > dEdgeLengthMinusBuffers)
{
// The translucent rectangle should be the same width as the text.
oTranslucentRectangle = new Rect( oLabelOrigin,
new Size(dEdgeLengthMinusBuffers, oFormattedText.Height) );
}
else
{
// The label is centered along the edge's length.
// The translucent rectangle should extend between zero and one
// buffer units beyond the ends of the text. This provides a
// margin between the text and the unobscured edge, if there is
// enough space.
oTranslucentRectangle = new Rect( oLabelOrigin,
new Size(
Math.Min(dTextWidth + 2 * dBufferWidth,
dEdgeLengthMinusBuffers),
oFormattedText.Height)
);
oTranslucentRectangle.Offset(-dBufferWidth, 0);
}
DrawTranslucentRectangle(oDrawingContext, oTranslucentRectangle,
oTranslucentRectangleColor);
oDrawingContext.DrawText(oFormattedText, oLabelOrigin);
oDrawingContext.Pop();
}
// helper function to accumulate a list of bounding rectangles for a potentially mult-line range
private ArrayList GetMultilineBoundingRectangles(string text, Point mapClientToScreen, Rect clippingRectangle)
{
// remember the line height
int height = Math.Abs(_provider.GetLogfont().lfHeight);;
// get the starting and ending lines for the range.
int start = Start;
int end = End;
int startLine = _provider.LineFromChar(start);
int endLine = _provider.LineFromChar(end - 1);
// adjust the start based on the first visible line
int firstVisibleLine = _provider.GetFirstVisibleLine();
if (firstVisibleLine > startLine)
{
startLine = firstVisibleLine;
start = _provider.LineIndex(startLine);
}
// adjust the end based on the last visible line
int lastVisibleLine = firstVisibleLine + _provider.LinesPerPage() - 1;
if (lastVisibleLine < endLine)
{
endLine = lastVisibleLine;
end = _provider.LineIndex(endLine) - 1;
}
// adding a rectangle for each line
ArrayList rects = new ArrayList(Math.Max(endLine - startLine + 1, 0));
int nextLineIndex = _provider.LineIndex(startLine);
for (int i = startLine; i <= endLine; i++)
{
// determine the starting coordinate on this line
Point startPoint;
if (i == startLine)
{
startPoint = _provider.PosFromChar(start);
}
else
{
startPoint = _provider.PosFromChar(nextLineIndex);
}
// determine the ending coordinate on this line
Point endPoint;
if (i == endLine)
{
endPoint = _provider.PosFromCharUR(end-1, text);
}
else
{
nextLineIndex = _provider.LineIndex(i + 1);
endPoint = _provider.PosFromChar(nextLineIndex - 1);
}
// add a bounding rectangle for this line if it is nonempty
Rect rect = new Rect(startPoint.X, startPoint.Y, endPoint.X - startPoint.X, height);
rect.Intersect(clippingRectangle);
if (rect.Width > 0 && rect.Height > 0) // r.Empty is true only if both width & height are zero. Duh!
{
rect.Offset(mapClientToScreen.X, mapClientToScreen.Y);
rects.Add(rect);
}
}
return rects;
}
protected static Rect CreateBarRect(double x, double y, double width, double yOrigin, double xOffset, double yOffset)
{
var rect = new Rect(RectLocation(x, y, width, yOrigin), RectSize(width, y, yOrigin));
rect.Offset(xOffset, yOffset);
return rect;
}
private void ProcessAreaTriggers(TPadLocation tPadLocation, Point locationPx)
{
if (tPadLocation.PageIndex != 2)
return;
Rect deviceCenterArea = new Rect(new Point(-100, -100), new Size(200, 200));
deviceCenterArea.Offset(locationPx.X, locationPx.Y);
Point areaTrigger = new Point(950, 1200);
if (deviceCenterArea.Contains(areaTrigger))
{
//if (isPlaying)
// return;
System.Windows.Interop.HwndSource hwndSource = PresentationSource.FromVisual(this) as System.Windows.Interop.HwndSource;
System.Windows.Interop.HwndTarget hwndTarget = hwndSource.CompositionTarget;
hwndTarget.RenderMode = System.Windows.Interop.RenderMode.SoftwareOnly;
//Console.WriteLine("meVideo.Play();");
meVideo.Visibility = System.Windows.Visibility.Visible;
meVideo.Play();
isPlaying = true;
}
else if (isPlaying)
{
//Console.WriteLine("meVideo.Pause();");
//meVideo.Visibility = System.Windows.Visibility.Collapsed;
//meVideo.Pause();
//isPlaying = false;
}
}
