internal void ArrangeCell(GridCellEditorModel cell)
{
var pair = cell.Container as Tuple <FrameworkElement, FrameworkElement, FrameworkElement>;
if (pair == null || pair.Item2 == null)
{
return;
}
RadRect layoutSlot = cell.Column.ApplyLayoutSlotAlignment(cell);
var rect = this.Owner.InflateEditCellHorizontally(cell, layoutSlot);
rect = this.Owner.InflateEditCellVertically(cell, rect);
if (this.Owner.EditRowLayer.EditorLayoutSlots.ContainsKey(cell))
{
this.Owner.EditRowLayer.EditorLayoutSlots[cell] = rect;
}
else
{
this.Owner.EditRowLayer.EditorLayoutSlots.Add(cell, rect);
}
pair.Item2.Arrange(rect.ToRect());
if (this.focusFirstEditor)
{
var control = pair.Item1 as Control;
if (control != null && control.IsTabStop)
{
control.Focus(FocusState.Programmatic);
}
this.focusFirstEditor = false;
}
}
private void ArrangeMultiDayViewCalendarDecorations(RadRect rect)
{
if (this.horizontalLowerAllDayAreaRulerGridLine == null && this.verticalRulerGridLine == null &&
this.horizontalUpperAllDayAreaRulerGridLine == null)
{
this.horizontalLowerAllDayAreaRulerGridLine = new CalendarGridLine();
this.horizontalLowerAllDayAreaRulerGridLine.root = this.root;
this.horizontalLowerAllDayAreaRulerGridLine.IsHorizontal = true;
this.horizontalUpperAllDayAreaRulerGridLine = new CalendarGridLine();
this.horizontalUpperAllDayAreaRulerGridLine.root = this.root;
this.horizontalUpperAllDayAreaRulerGridLine.IsHorizontal = true;
this.horizontalTopHeaderRulerGridLine = new CalendarGridLine();
this.horizontalTopHeaderRulerGridLine.root = this.root;
this.horizontalTopHeaderRulerGridLine.IsHorizontal = true;
this.verticalRulerGridLine = new CalendarGridLine();
this.verticalRulerGridLine.root = this.root;
}
double cellHeight = rect.Height / this.SpecificColumnCount;
double gridLineThickness = this.Calendar.GridLinesThickness;
int gridLineHalfThickness = (int)(gridLineThickness / 2);
if ((this.Calendar.GridLinesVisibility & GridLinesVisibility.Horizontal) == GridLinesVisibility.Horizontal)
{
this.horizontalTopHeaderRulerGridLine.Arrange(new RadRect(this.layoutSlot.X, rect.Y, this.layoutSlot.Width, gridLineThickness));
this.horizontalUpperAllDayAreaRulerGridLine.Arrange(new RadRect(this.layoutSlot.X, rect.Y + cellHeight, this.layoutSlot.Width, gridLineThickness));
this.horizontalLowerAllDayAreaRulerGridLine.Arrange(new RadRect(this.layoutSlot.X, rect.Y + cellHeight + this.totalAllDayAreaHeight + gridLineThickness / 2, this.layoutSlot.Width, 0));
}
if ((this.Calendar.GridLinesVisibility & GridLinesVisibility.Vertical) == GridLinesVisibility.Vertical)
{
this.verticalRulerGridLine.Arrange(new RadRect(rect.X, rect.Y, gridLineThickness, rect.Height));
}
}
private void UpdateTimerRulerLines(ElementCollection <CalendarGridLine> timeRulerLines)
{
this.RecycleTimeRulerLines(timeRulerLines);
foreach (var gridLine in timeRulerLines)
{
if (!this.viewPortArea.IntersectsWith(gridLine.layoutSlot))
{
continue;
}
Border border = this.GetTimerRulerLine(gridLine);
if (border != null)
{
this.ApplyTimeRulerStyle(gridLine, border);
if (!XamlDecorationLayer.IsStrokeBrushExplicitlySet(border.Style))
{
border.BorderBrush = this.Owner.GridLinesBrush;
}
if (border.BorderBrush != null && !XamlDecorationLayer.IsStrokeThicknessExplicitlySet(border.Style))
{
border.BorderThickness = new Thickness(this.Owner.GridLinesThickness);
}
RadRect layoutSlot = gridLine.layoutSlot;
XamlContentLayer.ArrangeUIElement(border, layoutSlot, true);
Canvas.SetLeft(border, -this.leftOffset);
Canvas.SetZIndex(border, XamlMultiDayViewLayer.DefaultLineZIndex);
}
}
foreach (var recycledLine in this.recycledTimeRulerLines)
{
recycledLine.Visibility = Visibility.Collapsed;
}
}
internal void UpdateTodaySlot()
{
Slot todaySlot = this.Owner.Model.multiDayViewModel.todaySlot;
if (this.todaySlotBorder == null)
{
this.todaySlotBorder = new Border();
this.contentPanel.Children.Add(this.todaySlotBorder);
}
else
{
this.todaySlotBorder.ClearValue(Border.VisibilityProperty);
this.todaySlotBorder.ClearValue(Border.StyleProperty);
this.todaySlotBorder.ClearValue(Canvas.ZIndexProperty);
this.todaySlotBorder.ClearValue(Canvas.LeftProperty);
}
if (this.bufferedViewPortArea.IntersectsWith(todaySlot.layoutSlot))
{
MultiDayViewSettings settings = this.Owner.MultiDayViewSettings;
Style todaySlotStyle = settings.TodaySlotStyle ?? settings.defaulTodaySlotStyle;
if (todaySlotStyle != null)
{
this.todaySlotBorder.Style = todaySlotStyle;
}
RadRect layoutSlot = todaySlot.layoutSlot;
XamlMultiDayViewLayer.ArrangeUIElement(this.todaySlotBorder, layoutSlot, true);
Canvas.SetZIndex(this.todaySlotBorder, XamlMultiDayViewLayer.DefaultTodaySlotZIndex);
Canvas.SetLeft(this.todaySlotBorder, layoutSlot.X - this.leftOffset + this.leftHeaderPanel.Width);
}
else if (this.todaySlotBorder.Visibility == Visibility.Visible)
{
this.todaySlotBorder.Visibility = Visibility.Collapsed;
}
}
private void ApplyLayersClipping(RadSize finalSize)
{
RadRect rect = RadRect.Empty;
RadRect frozenRect = RadRect.Empty;
double frozenColumnsOffset = 0;
var frozenЕlements = this.ColumnPool.GetFrozenDisplayedElements();
var scrollableElements = this.ColumnPool.GetUnfrozenDisplayedElements();
if (frozenЕlements.Any())
{
frozenColumnsOffset = frozenЕlements.Last().Value.Last().LayoutSlot.Right;
frozenRect = new RadRect(0, this.PhysicalVerticalOffset, frozenColumnsOffset, finalSize.Height);
}
if (scrollableElements.Any())
{
var scrollableViewPortRight = scrollableElements.Last().Value.Last().layoutSlot.Right;
rect = new RadRect(this.PhysicalHorizontalOffset + frozenColumnsOffset, this.PhysicalVerticalOffset, scrollableViewPortRight, finalSize.Height);
}
this.GridView.ApplyLayersClipping(rect, frozenRect);
}
public void ArrangeVisuals()
{
var orientation = this.Owner.Orientation;
foreach (var item in this.Owner.Model.ForEachDisplayedElement())
{
GeneratedItemModel model = null;
this.generatedContainers.TryGetValue(item.ItemInfo.Id, out model);
if (model != null && model.Container != null)
{
RadRect arrangeRect = new RadRect();
var control = model.Container as ItemCheckBoxControl;
control.Height = orientation == Orientation.Vertical ? item.LayoutSlot.Height : control.DesiredSize.Height;
control.Width = orientation == Orientation.Vertical ? control.DesiredSize.Width : item.LayoutSlot.Width;
arrangeRect.Width = orientation == Orientation.Vertical ? control.DesiredSize.Width : item.LayoutSlot.Width;
arrangeRect.Height = orientation == Orientation.Vertical ? item.LayoutSlot.Height : control.DesiredSize.Height;
var beforeX = item.LayoutSlot.X;
var afterX = orientation == Orientation.Vertical ? item.LayoutSlot.Right - control.DesiredSize.Width : item.LayoutSlot.X;
var beforeY = item.LayoutSlot.Y;
var afterY = orientation == Orientation.Vertical ? item.LayoutSlot.Y : item.LayoutSlot.Bottom - control.DesiredSize.Height;
arrangeRect.X = this.Owner.ItemCheckBoxPosition == CheckBoxPosition.BeforeItem ? beforeX : afterX;
arrangeRect.Y = this.Owner.ItemCheckBoxPosition == CheckBoxPosition.BeforeItem ? beforeY : afterY;
this.Owner.checkBoxLayerCache.ArrangeElement(model.Container as FrameworkElement, arrangeRect);
this.VisualLength = orientation == Orientation.Vertical ? arrangeRect.Width : arrangeRect.Height;
}
var listView = this.Owner;
if (!this.itemsAnimated && this.Owner.checkBoxLayerCache.GetGeneratedContainersCount() > 0)
{
listView.animationSurvice.PlayCheckModeAnimation(listView.childrenPanel, listView.IsCheckModeActive, listView.ItemCheckBoxPosition == CheckBoxPosition.BeforeItem, this.VisualLength);
listView.animationSurvice.PlayCheckBoxLayerAnimation(listView.checkBoxLayerCache.VisualElement, listView.IsCheckModeActive, listView.ItemCheckBoxPosition == CheckBoxPosition.BeforeItem, this.VisualLength);
this.itemsAnimated = true;
}
}
}
private static bool TryClipToContainerTop(ref RadLine line, RadRect container, double topIntersectionX, double dashPatternLength, double angle)
{
bool intersectsWithRect = false;
if (container.X <= topIntersectionX && topIntersectionX <= container.Right)
{
if (line.Y1 < line.Y2 && line.Y1 < container.Y)
{
intersectsWithRect = true;
var lengthToAdd = RadMath.GetPointDistance(topIntersectionX, line.X1, container.Y, line.Y1) % dashPatternLength;
line.X1 = topIntersectionX + lengthToAdd * Math.Cos(angle);
line.Y1 = container.Y - lengthToAdd * Math.Sin(angle);
}
else if (line.Y2 < line.Y1 && line.Y2 < container.Y)
{
intersectsWithRect = true;
line.X2 = topIntersectionX;
line.Y2 = container.Y;
}
}
return(intersectsWithRect);
}
private static bool TryClipToContainerBottom(ref RadLine line, RadRect container, double bottomIntersectionX, double dashPatternLength, double angle)
{
bool intersectsWithRect = false;
if (container.X <= bottomIntersectionX && bottomIntersectionX <= container.Right)
{
if (line.Y1 < line.Y2 && line.Y2 > container.Bottom)
{
intersectsWithRect = true;
line.X2 = bottomIntersectionX;
line.Y2 = container.Bottom;
}
else if (line.Y2 < line.Y1 && line.Y1 > container.Bottom)
{
intersectsWithRect = true;
var lengthToAdd = RadMath.GetPointDistance(bottomIntersectionX, line.X1, container.Bottom, line.Y1) % dashPatternLength;
line.X1 = bottomIntersectionX - lengthToAdd * System.Math.Cos(angle);
line.Y1 = container.Bottom + lengthToAdd * System.Math.Sin(angle);
}
}
return(intersectsWithRect);
}
private static bool TryClipToContainerLeft(ref RadLine line, RadRect container, double leftIntersectionY, double dashPatternLength, double angle)
{
bool intersectsWithRect = false;
if (container.Y <= leftIntersectionY && leftIntersectionY <= container.Bottom)
{
if (line.X1 < line.X2 && line.X1 < container.X)
{
intersectsWithRect = true;
var lengthToAdd = RadMath.GetPointDistance(container.X, line.X1, leftIntersectionY, line.Y1) % dashPatternLength;
line.Y1 = leftIntersectionY + lengthToAdd * Math.Sin(angle);
line.X1 = container.X - lengthToAdd * Math.Cos(angle);
}
else if (line.X2 < line.X1 && line.X2 < container.X)
{
intersectsWithRect = true;
line.Y2 = leftIntersectionY;
line.X2 = container.X;
}
}
return(intersectsWithRect);
}
private static bool TryClipToContainerRight(ref RadLine line, RadRect container, double rightIntersectionY, double dashPatternLength, double angle)
{
bool intersectsWithRect = false;
if (container.Y <= rightIntersectionY && rightIntersectionY <= container.Bottom)
{
if (line.X1 < line.X2 && line.X2 > container.Right)
{
intersectsWithRect = true;
line.Y2 = rightIntersectionY;
line.X2 = container.Right;
}
else if (line.X2 < line.X1 && line.X1 > container.Right)
{
intersectsWithRect = true;
var lengthToAdd = RadMath.GetPointDistance(container.Right, line.X1, rightIntersectionY, line.Y1) % dashPatternLength;
line.Y1 = rightIntersectionY - lengthToAdd * Math.Sin(angle);
line.X1 = container.Right + lengthToAdd * Math.Cos(angle);
}
}
return(intersectsWithRect);
}
/// <summary>
/// Clips vertical or horizontal grid line to rectangle area.
/// </summary>
/// <param name="line">The line to be clipped.</param>
/// <param name="container">The container.</param>
/// <param name="borderOverflow">The border (stroke thickness) of the <paramref name="line"/>.</param>
/// <param name="dashPatternLength">The length of the dash pattern of the line stroke.</param>
/// <returns>The clipped line.</returns>
internal static RadLine ClipGridLine(RadLine line, RadRect container, double borderOverflow, double dashPatternLength)
{
// extend the container with the element border
container.X -= borderOverflow;
container.Y -= borderOverflow;
container.Width += 2 * borderOverflow;
container.Height += 2 * borderOverflow;
if (dashPatternLength == 0 || double.IsNaN(dashPatternLength) || double.IsInfinity(dashPatternLength))
{
dashPatternLength = 1;
}
if (line.X1 == line.X2)
{
if (line.X1 < container.X || line.X1 > container.Right)
{
return(new RadLine());
}
line.Y1 = container.Y - (container.Y - line.Y1) % dashPatternLength;
line.Y2 = container.Bottom;
}
else if (line.Y1 == line.Y2)
{
if (line.Y1 < container.Y || line.Y1 > container.Bottom)
{
return(new RadLine());
}
line.X1 = container.X - (container.X - line.X1) % dashPatternLength;
line.X2 = container.Right;
}
return(line);
}
internal override object ConvertPhysicalUnitsToData(double coordinate, RadRect axisVirtualSize)
{
int categoriesCount = this.categories.Count;
if (!this.isUpdated || categoriesCount == 0)
{
return(null);
}
double step = this.CalculateRelativeStep(categoriesCount);
double stepOffset = this.actualPlotMode == AxisPlotMode.OnTicks ? 0.5 * step : 0;
double relativePosition = this.CalculateRelativePosition(coordinate, axisVirtualSize, stepOffset);
int categoryIndex = (int)(relativePosition / step);
if (categoryIndex < 0 || categoryIndex > categoriesCount - 1)
{
return(null);
}
AxisCategory category = this.categories[categoryIndex];
return(category.KeySource);
}
internal RadRect InflateEditRowVertically(GridEditRowModel row, RadRect rect)
{
// the editrow uses the size of the row behind it(which has already been precalculated in the EditRowHostPanel and takes into acount the gridlines(if any).
if (row != null && this.decorationLayerCache != null)
{
var line = row.ReadOnlyRowInfo.LayoutInfo.Line;
var visibleLines = this.Model.RowPool.Layout.VisibleLineCount;
var height = 0d;
var element = this.Model.RowPool.GetDisplayedElement(line + 1);
if (element != null && line != visibleLines - 1 && this.HasHorizontalGridLines && element.ContainerType != typeof(DataGridGroupHeader))
{
height += this.GridLinesThickness;
}
var layoutSlot = this.Model.RowPool.GetDisplayedElement(line).LayoutSlot;
var arrangeRect = new RadRect(rect.X, rect.Y, rect.Width, layoutSlot.Height + height);
return(arrangeRect);
}
return(rect);
}
internal void ArrangeAppointments()
{
AppointmentSource appointmentSource = this.Calendar.appointmentSource;
if (this.appointmentInfos == null)
{
this.appointmentInfos = new List <CalendarAppointmentInfo>();
}
else
{
this.appointmentInfos.Clear();
}
if (appointmentSource != null)
{
MultiDayViewSettings settings = this.Calendar.multiDayViewSettings;
foreach (var calendarCell in this.CalendarCells)
{
LinkedList <IAppointment> appointmentsPerCell = appointmentSource.GetAppointments((IAppointment appointment) =>
{
return(calendarCell.Date.Date >= appointment.StartDate.Date &&
calendarCell.Date.Date <= appointment.EndDate.Date && !(appointment.IsAllDay && settings.ShowAllDayArea));
});
var orderedAppointments = new LinkedList <IAppointment>(appointmentsPerCell.OrderBy(a => a.StartDate));
foreach (var appointment in orderedAppointments)
{
if ((appointment.StartDate.Date == calendarCell.Date.Date && appointment.StartDate.TimeOfDay > settings.DayEndTime) ||
(appointment.EndDate.Date == calendarCell.Date.Date && appointment.EndDate.TimeOfDay < settings.DayStartTime))
{
continue;
}
double startY = this.DateToVerticalPosition(calendarCell.Date.Date, appointment.StartDate);
DateTime endDate = appointment.EndDate.TimeOfDay > settings.DayEndTime
? appointment.EndDate.Add(TimeSpan.FromTicks(settings.DayEndTime.Ticks - appointment.EndDate.TimeOfDay.Ticks))
: appointment.EndDate;
double endY = this.DateToVerticalPosition(calendarCell.Date.Date, endDate);
if (startY < endY)
{
CalendarAppointmentInfo info = new CalendarAppointmentInfo();
info.Date = calendarCell.Date;
info.Appointments = orderedAppointments;
info.columnIndex = calendarCell.ColumnIndex;
info.Brush = appointment.Color;
info.cell = calendarCell;
info.childAppointment = appointment;
info.DetailText = appointment.Description;
info.Subject = appointment.Subject;
info.IsAllDay = appointment.IsAllDay;
DateTime currentAppointmentStartDate = appointment.StartDate;
DateTime currentAppointmentEndDate = appointment.EndDate;
if (!this.Calendar.multiDayViewSettings.WeekendsVisible)
{
currentAppointmentStartDate = CalendarMathHelper.SetFirstAvailableBusinessDay(currentAppointmentStartDate, 1);
currentAppointmentEndDate = CalendarMathHelper.SetFirstAvailableBusinessDay(currentAppointmentEndDate, -1);
}
info.hasPreviousDay = currentAppointmentStartDate.Date < calendarCell.Date;
info.hasNextDay = currentAppointmentEndDate.Date > calendarCell.Date;
int xCoeff = (calendarCell.Date - appointment.StartDate.Date).Days;
RadRect layoutSlot = new RadRect(calendarCell.layoutSlot.X - this.timeRulerWidth, startY, calendarCell.layoutSlot.Width, endY - startY);
info.layoutSlot = layoutSlot;
this.appointmentInfos.Add(info);
}
}
}
this.ArrangeIntersectedAppointments();
}
}
protected override void ArrangeCalendarHeaders(RadRect viewRect)
{
this.EnsureCalendarHeaderCells();
this.ArrangeCalendarColumnHeaders(viewRect);
}
internal void UpdateAppointments(List <CalendarAppointmentInfo> appointmentInfos)
{
int index = 0;
RadCalendar calendar = this.Owner;
foreach (var appointmentInfo in appointmentInfos)
{
if (!this.bufferedViewPortArea.IntersectsWith(appointmentInfo.layoutSlot))
{
continue;
}
AppointmentControl appointmentControl = this.GetDefaultAppointmentVisual(index);
if (appointmentControl != null)
{
RadRect layoutSlot = appointmentInfo.layoutSlot;
layoutSlot.Width -= 3;
appointmentControl.Content = appointmentInfo.DetailText;
appointmentControl.Header = appointmentInfo.Subject;
appointmentControl.Background = appointmentInfo.Brush;
if (appointmentInfo.hasPrevDay)
{
appointmentControl.LeftIndicatorVisibility = Visibility.Visible;
}
if (appointmentInfo.hasNextDay)
{
appointmentControl.RightIndicatorVisibility = Visibility.Visible;
}
appointmentControl.appointmentInfo = appointmentInfo;
StyleSelector contentStyleSelector = calendar.AppointmentStyleSelector;
if (contentStyleSelector != null)
{
var style = contentStyleSelector.SelectStyle(appointmentInfo, appointmentControl);
if (style != null)
{
appointmentControl.Style = style;
}
}
else if (appointmentControl.Style != null)
{
appointmentControl.ClearValue(AppointmentControl.StyleProperty);
}
AppointmentTemplateSelector templateSelector = calendar.AppointmentTemplateSelector;
if (templateSelector != null)
{
DataTemplate template = templateSelector.SelectTemplate(appointmentInfo, appointmentInfo.cell);
if (template != null)
{
appointmentControl.ContentTemplate = template;
}
}
AppointmentTemplateSelector headerTemplateSelector = calendar.AppointmentHeaderTemplateSelector;
if (headerTemplateSelector != null)
{
DataTemplate template = headerTemplateSelector.SelectTemplate(appointmentInfo, appointmentInfo.cell);
if (template != null)
{
appointmentControl.HeaderTemplate = template;
}
}
XamlContentLayer.ArrangeUIElement(appointmentControl, layoutSlot, true);
Canvas.SetZIndex(appointmentControl, XamlMultiDayViewLayer.DefaultAppointmentZIndex);
Canvas.SetLeft(appointmentControl, layoutSlot.X - this.leftOffset + this.leftHeaderPanel.Width);
index++;
}
}
while (index < this.realizedAppointmentDefaultPresenters.Count)
{
this.realizedAppointmentDefaultPresenters[index].Visibility = Visibility.Collapsed;
index++;
}
}
internal void ArrangeFrozenDecorators()
{
if (!this.EnableFrozenDecorators || this.generatedFrozenContainers.Count == 0)
{
this.FrozenContainersLength = 0;
return;
}
var topLeft = new RadPoint(0, 0);
foreach (var pair in this.generatedFrozenContainers)
{
var decorators = pair.Value;
var frozenDecorator = decorators.Last();
var frozenDecoratorItemInfo = frozenDecorator.ItemInfo;
var frozenGroupLevel = frozenDecoratorItemInfo.Level;
var frozenDecoratorDesiredSize = frozenDecorator.DesiredSize;
var decoratorPairAfterCurrentFrozenDecorator = this.generatedContainers.FirstOrDefault(kvp => frozenDecoratorItemInfo.Id < kvp.Value.Last().ItemInfo.Id&& kvp.Value.Last().ItemInfo.Level <= frozenDecoratorItemInfo.Level);
List <GeneratedItemModel> notFrozenDecorators = decoratorPairAfterCurrentFrozenDecorator.Value;
if (notFrozenDecorators != null && notFrozenDecorators.Count > 0)
{
var lastDecorator = notFrozenDecorators.Last();
var layoutSlot = lastDecorator.LayoutSlot;
if (this.IsHorizontal)
{
var physicalHorizontalOffset = this.Owner.ScrollOffset;
if (layoutSlot.X - physicalHorizontalOffset < topLeft.X + frozenDecoratorDesiredSize.Width)
{
topLeft.X = layoutSlot.X - physicalHorizontalOffset - frozenDecoratorDesiredSize.Width;
}
}
else
{
var physicalVertivalOffset = this.Owner.ScrollOffset;
if (layoutSlot.Y - physicalVertivalOffset < topLeft.Y + frozenDecoratorDesiredSize.Height)
{
topLeft.Y = layoutSlot.Y - physicalVertivalOffset - frozenDecoratorDesiredSize.Height;
}
}
}
// TODO: Get the Pixel VerticalOffset and check the size of the first decorator.
// If it doesn't fit - then we need to offset and clip the decorator.
double stretchLength = this.IsHorizontal ? this.AvailableSize.Height : this.AvailableSize.Width;
double length = this.frozenDecoratorLengthPerLevel[frozenGroupLevel];
var arrangeRect = new RadRect();
foreach (var decorator in decorators)
{
if (this.IsHorizontal)
{
arrangeRect = new RadRect(topLeft.X, topLeft.Y, length, stretchLength);
this.FrozenContainersLength = arrangeRect.Right;
}
else
{
arrangeRect = new RadRect(topLeft.X, topLeft.Y, stretchLength, length);
this.FrozenContainersLength = arrangeRect.Bottom;
}
decorator.LayoutSlot = arrangeRect;
this.Owner.Arrange(decorator);
}
if (this.IsHorizontal)
{
topLeft.X += arrangeRect.Width;
}
else
{
topLeft.Y += arrangeRect.Height;
}
}
}
/// <summary>
/// Prepares the <see cref="ContainerVisual"/> used for the visualization of the lines of the CartesianChartGrid by setting its Size, Color and Offset.
/// </summary>
/// <param name="containerVisual">The <see cref="ContainerVisual"/> that is used by the Composition API.</param>
/// <param name="layoutSlot"> A Rectangle in the Euclidean plane geometry used for the Size and Offset of the <see cref="ContainerVisual"/>.</param>
/// <param name="orientation"> The orientation of the CharGrid's line.</param>
/// <param name="dashArray"> An array of doubles used for positioning of the dashes of the CharGrid's line.</param>
protected internal virtual ContainerVisual PrepareCartesianChartGridLineVisual(ContainerVisual containerVisual, RadRect layoutSlot, Orientation orientation, DoubleCollection dashArray)
{
if (orientation == Orientation.Horizontal)
{
containerVisual.Offset = new Vector3((float)layoutSlot.X, (float)layoutSlot.Bottom, 0);
if (containerVisual.Size.X != layoutSlot.Width || containerVisual.Size.Y != 1)
{
containerVisual.Size = new Vector2((float)layoutSlot.Width, 1);
if (this.dashArrayCache != null)
{
var oldDashesSize = containerVisual.Children.Count * (this.dashArrayCache[0] + this.dashArrayCache[1]);
if (containerVisual.Children.Count > 0 && oldDashesSize < layoutSlot.Width)
{
this.ArrangeChartGridDashes(containerVisual, orientation, dashArray, (int)oldDashesSize);
}
}
}
}
else
{
containerVisual.Offset = new Vector3((float)layoutSlot.X, (float)layoutSlot.Y, 0);
if (containerVisual.Size.X != 1 || containerVisual.Size.Y != layoutSlot.Height)
{
containerVisual.Size = new Vector2(1, (float)layoutSlot.Height);
if (this.dashArrayCache != null)
{
var oldDashesSize = containerVisual.Children.Count * (this.dashArrayCache[0] + this.dashArrayCache[1]);
if (containerVisual.Children.Count > 0 && oldDashesSize < layoutSlot.Height)
{
this.ArrangeChartGridDashes(containerVisual, orientation, dashArray, (int)oldDashesSize);
}
}
}
}
if (dashArray[0] > 0 && dashArray[1] > 0)
{
if (containerVisual.Children.Count == 0)
{
this.ArrangeChartGridDashes(containerVisual, orientation, dashArray);
this.dashArrayCache = dashArray;
}
else if (this.dashArrayCache != null && (this.dashArrayCache[0] != dashArray[0] || this.dashArrayCache[1] != dashArray[1]))
{
containerVisual.Children.RemoveAll();
this.ArrangeChartGridDashes(containerVisual, orientation, dashArray);
this.dashArrayCache = dashArray;
}
}
if (dashArray[0] > 0 && dashArray[1] == 0)
{
if (containerVisual.Children.Count > 0)
{
containerVisual.Children.RemoveAll();
}
this.SetCompositionColorBrush(containerVisual, new SolidColorBrush(Color.FromArgb(0x23, 0, 0, 0)));
}
if (dashArray[0] == 0)
{
if (containerVisual.Children.Count > 0)
{
containerVisual.Children.RemoveAll();
}
this.SetCompositionColorBrush(containerVisual, null);
}
return(containerVisual);
}
/// <summary>
/// Prepares the <see cref="ContainerVisual"/> used for the visualization of the Axis's Lines by setting its Size, Color and Offset.
/// </summary>
/// <param name="axis">The <see cref="CartesianAxis"/> that will be visualized.</param>
/// <param name="lineContainer">The <see cref="ContainerVisual"/> that is used by the Composition API.</param>
/// <param name="layoutSlot">A Rectangle in the Euclidean plane geometry used for the Size and Offset of the <see cref="ContainerVisual"/>.</param>
/// <param name="axisType">The <see cref="AxisType"/> of the Axis's line.</param>
protected internal virtual ContainerVisual PrepareCartesianAxisLineVisual(CartesianAxis axis, ContainerVisual lineContainer, RadRect layoutSlot, AxisType axisType = AxisType.First)
{
if (axisType == AxisType.First)
{
float antiAliasOffset = axis.model.LineThickness % 2 == 1 ? 0.5f : 0;
lineContainer.Offset = axis.VerticalLocation == AxisVerticalLocation.Bottom
? new Vector3((float)layoutSlot.Location.X, (float)layoutSlot.Location.Y - antiAliasOffset, 0)
: new Vector3((float)layoutSlot.Location.X, (float)layoutSlot.Bottom - antiAliasOffset, 0);
if (lineContainer.Size.X != layoutSlot.Width || lineContainer.Size.Y != ((float)axis.model.LineThickness - antiAliasOffset))
{
lineContainer.Size = new Vector2((float)layoutSlot.Width, (float)axis.model.LineThickness - antiAliasOffset);
}
}
else
{
lineContainer.Offset = axis.HorizontalLocation == AxisHorizontalLocation.Left
? new Vector3((float)layoutSlot.Right, (float)layoutSlot.Location.Y, 0)
: new Vector3((float)layoutSlot.X, (float)layoutSlot.Location.Y, 0);
if (lineContainer.Size.X != axis.model.LineThickness || lineContainer.Size.Y != layoutSlot.Height)
{
lineContainer.Size = new Vector2((float)axis.model.LineThickness, (float)layoutSlot.Height);
}
}
this.ChangeBrushesAccordingToAppTheme();
this.SetCompositionColorBrush(lineContainer, this.telerikChartAxisBorderBrush);
return(lineContainer);
}
/// <summary>
/// Prepares the <see cref="ContainerVisual"/> used for the visualization of the ticks by setting its Size, Color and Offset.
/// </summary>
/// <param name="containerVisual">The <see cref="ContainerVisual"/> that is used by the Composition API.</param>
/// <param name="layoutSlot"> A Rectangle in the Euclidean plane geometry used for the Size and Offset of the <see cref="ContainerVisual"/>.</param>
protected internal virtual ContainerVisual PrepareTickVisual(ContainerVisual containerVisual, RadRect layoutSlot)
{
if (containerVisual.Size.X != layoutSlot.Width || containerVisual.Size.Y != layoutSlot.Height)
{
containerVisual.Size = new Vector2((float)layoutSlot.Width, (float)layoutSlot.Height);
}
this.ChangeBrushesAccordingToAppTheme();
this.SetCompositionColorBrush(containerVisual, this.telerikChartAxisBorderBrush);
containerVisual.Offset = new Vector3((float)layoutSlot.Location.X, (float)layoutSlot.Location.Y, 0);
return(containerVisual);
}
public static Rect ToRect(this RadRect rect)
{
return(new Rect(rect.X, rect.Y, rect.Width, rect.Height));
}
private void ArrangeAllDayAppointment(RadRect viewRect)
{
AppointmentSource appointmentSource = this.Calendar.appointmentSource;
if (this.allDayAppointmentInfos == null)
{
this.allDayAppointmentInfos = new List <CalendarAppointmentInfo>();
}
else
{
this.allDayAppointmentInfos.Clear();
}
if (appointmentSource != null)
{
MultiDayViewSettings settings = this.Calendar.multiDayViewSettings;
double appoitmentHeight = settings.AllDayAppointmentMinHeight;
foreach (var cell in this.CalendarCells)
{
LinkedList <IAppointment> appointments = appointmentSource.GetAppointments((IAppointment appointment) =>
{
return(cell.Date.Date >= appointment.StartDate.Date && cell.Date.Date <= appointment.EndDate.Date && appointment.IsAllDay);
});
if (appointments.Count > this.allDayAreaRowCount)
{
this.allDayAreaRowCount = appointments.Count;
}
var sorterAppointments = appointments.OrderByDescending(a => a.EndDate.Ticks - a.StartDate.Ticks).ToList();
var containedInfos = this.allDayAppointmentInfos.Where(a => sorterAppointments.Contains(a.childAppointment));
double prevBottom = cell.layoutSlot.Y - this.dayViewLayoutSlot.Y;
foreach (var appointment in sorterAppointments)
{
while (true)
{
int widthCoeff;
int xCoeff;
DateTime startAppointmentDate = appointment.StartDate;
if (this.Calendar.multiDayViewSettings.WeekendsVisible)
{
widthCoeff = (appointment.EndDate - startAppointmentDate).Days;
xCoeff = (cell.Date - startAppointmentDate.Date).Days;
}
else
{
widthCoeff = CalendarMathHelper.GetBusinessDaysCount(startAppointmentDate, appointment.EndDate);
startAppointmentDate = CalendarMathHelper.SetFirstAvailableBusinessDay(startAppointmentDate, 1);
xCoeff = CalendarMathHelper.GetBusinessDaysCount(startAppointmentDate.Date, cell.Date);
}
RadRect layoutSlot = new RadRect(cell.layoutSlot.X - (xCoeff * this.cellWidth), prevBottom, this.cellWidth + (this.cellWidth * widthCoeff) - this.Calendar.GridLinesThickness / 2, appoitmentHeight);
if (containedInfos.FirstOrDefault(a => a.layoutSlot.IntersectsWith(layoutSlot)) == null)
{
CalendarAppointmentInfo containedInfo = containedInfos.FirstOrDefault(a => a.childAppointment == appointment);
if (containedInfo != null)
{
break;
}
CalendarAppointmentInfo info = new CalendarAppointmentInfo();
info.Date = cell.Date;
info.Appointments = appointments;
info.columnIndex = cell.ColumnIndex;
info.Brush = appointment.Color;
info.cell = cell;
info.childAppointment = appointment;
info.DetailText = appointment.Description;
info.Subject = appointment.Subject;
info.IsAllDay = appointment.IsAllDay;
info.layoutSlot = layoutSlot;
this.allDayAppointmentInfos.Add(info);
prevBottom = layoutSlot.Bottom + settings.AllDayAppointmentSpacing;
break;
}
prevBottom = layoutSlot.Bottom + settings.AllDayAppointmentSpacing;
}
}
}
int maxVisibleRows = settings.AllDayMaxVisibleRows;
this.totalAllDayAreaHeight = this.allDayAreaRowCount > maxVisibleRows
? maxVisibleRows * appoitmentHeight + maxVisibleRows * settings.AllDayAppointmentSpacing + appoitmentHeight / 2
: this.allDayAreaRowCount * appoitmentHeight + this.allDayAreaRowCount * settings.AllDayAppointmentSpacing;
if (this.allDayAreaRowCount == 0)
{
this.totalAllDayAreaHeight = 0;
}
}
}
private static bool TryRunRiseAnimtation(CartesianSeries series, bool useDelay)
{
RadRect plotAreClip = series.Chart.PlotAreaClip;
bool isHorizontalBar = !IsSeriesHorizontal(series);
bool isInverse = IsNumericalAxisInverse(series);
double centerX = 0;
double centerY = 0;
if (isHorizontalBar)
{
centerX = isInverse ? plotAreClip.Right : plotAreClip.X;
}
else
{
centerY = isInverse ? plotAreClip.Y : plotAreClip.Bottom;
}
var scaleTransform = new ScaleTransform();
scaleTransform.ScaleX = isHorizontalBar ? 0 : 1;
scaleTransform.ScaleY = isHorizontalBar ? 1 : 0;
scaleTransform.CenterX = centerX;
scaleTransform.CenterY = centerY;
series.RenderTransform = scaleTransform;
TimeSpan?beginTime = useDelay ? CalculateBeginTime(series) : null;
DoubleAnimation animation = new DoubleAnimation();
animation.From = 0;
animation.To = 1;
animation.Duration = AnimationDuration;
if (beginTime != null)
{
animation.EasingFunction = new CubicEase()
{
EasingMode = EasingMode.EaseOut,
};
}
else
{
animation.EasingFunction = new CircleEase()
{
EasingMode = EasingMode.EaseOut,
};
}
Storyboard.SetTarget(animation, series);
if (isHorizontalBar)
{
Storyboard.SetTargetProperty(animation, new PropertyPath(ChartAnimationUtilities.SeriesScaleTransformXProperty));
}
else
{
Storyboard.SetTargetProperty(animation, new PropertyPath(ChartAnimationUtilities.SeriesScaleTransformYProperty));
}
Storyboard storyboard = new Storyboard();
storyboard.Children.Add(animation);
if (beginTime != null)
{
storyboard.BeginTime = beginTime;
}
return(Run(storyboard, series));
}
protected abstract RadRect ArrangeCore(RadRect rect);
private Location GetManipulationDirection(double dy, double dx, double y0, double x0, RadRect rectangle)
{
var angle = Math.Atan2(dy, dx);
var first = Math.Atan2(0 - y0, 0 - x0);
var second = Math.Atan2(0 - y0, rectangle.Width - x0);
var third = Math.Atan2(rectangle.Height - y0, rectangle.Width - x0);
var forth = Math.Atan2(rectangle.Height - y0, 0 - x0);
if (angle < first || angle > forth)
{
return(Location.Right);
}
else if (angle < second)
{
return(Location.Top);
}
else if (angle < third)
{
return(Location.Left);
}
else
{
// first < angle , angle < forth
return(Location.Bottom);
}
}
internal override void UpdateTicksVisibility(RadRect clipRect)
{
}
public override void ArrangeContent(RadSize adjustedfinalSize, double topOffset)
{
bool initialized = false;
var topLeft = new RadPoint(0, 0);
foreach (var pair in this.GetDisplayedElements())
{
double largestLength = -1;
var decorators = pair.Value;
RadRect arrangeRect = new RadRect();
double stackLength = (this.IsHorizontal ? adjustedfinalSize.Height : adjustedfinalSize.Width) / this.StackCount;
double itemlength = 0;
int elementSequenceNumber = 0;
foreach (var decorator in decorators)
{
elementSequenceNumber = this.layout.ColumnRenderInfo.GetColumnForId(decorator.ItemInfo.Id);
var offset = decorator.ItemInfo.Slot != 0 ? this.layout.ColumnRenderInfo.PhysicalOffsetFromSlot(decorator.ItemInfo.Id) : 0;
if (!initialized)
{
initialized = true;
if (this.IsHorizontal)
{
// topLeft.X = offset;
}
else
{
topLeft.Y = topOffset;
}
}
if (this.IsHorizontal)
{
topLeft.X = offset;
}
else
{
topLeft.Y = offset;
}
itemlength = this.layout.PhysicalLengthForSlot(decorator.ItemInfo.Slot);
if (this.IsHorizontal)
{
topLeft.Y = elementSequenceNumber * stackLength;
var oppositeLength = decorator.ItemInfo.Item is Telerik.Data.Core.IGroup ? adjustedfinalSize.Height : stackLength;
arrangeRect = new RadRect(topLeft.X, topLeft.Y, itemlength, oppositeLength);
largestLength = Math.Max(largestLength, arrangeRect.Width);
}
else
{
topLeft.X = elementSequenceNumber * stackLength;
var oppositeLength = decorator.ItemInfo.Item is Telerik.Data.Core.IGroup ? adjustedfinalSize.Width : stackLength;
arrangeRect = new RadRect(topLeft.X, topLeft.Y, oppositeLength, itemlength + topOffset);
largestLength = Math.Max(largestLength, arrangeRect.Height);
}
decorator.LayoutSlot = arrangeRect;
this.Owner.Arrange(decorator);
// elementSequenceNumber++;
}
if (this.IsHorizontal)
{
topLeft.X += largestLength;
}
else
{
topLeft.Y += largestLength;
}
this.ArrangeFrozenDecorators();
}
}
protected override void ArrangeLabelMultiline(AxisLabelModel label, RadRect rect)
{
throw new NotImplementedException();
}
private static bool TryRunDropAnimtation(CartesianSeries series, bool useDelay)
{
IList <DataPoint> dataPoints = GetDataPoints(series);
bool isInverse = IsNumericalAxisInverse(series);
double offsetY = isInverse ? double.PositiveInfinity : double.NegativeInfinity;
foreach (DataPoint dp in dataPoints)
{
if (isInverse && dp.IsInPlotRange && dp.LayoutSlot.Center.Y < offsetY)
{
offsetY = dp.LayoutSlot.Center.Y;
}
else if (!isInverse && dp.IsInPlotRange && offsetY < dp.LayoutSlot.Center.Y)
{
offsetY = dp.LayoutSlot.Center.Y;
}
}
if (!IsValidNumber(offsetY))
{
return(false);
}
RadRect plotAreClip = series.Chart.PlotAreaClip;
offsetY = (isInverse ? 1 : -1) * (plotAreClip.Height / 2);
TranslateTransform transform = new TranslateTransform();
transform.Y = offsetY;
series.RenderTransform = transform;
TimeSpan?beginTime = useDelay ? CalculateBeginTime(series) : null;
series.Opacity = 0;
DoubleAnimation transformAnimation = new DoubleAnimation();
transformAnimation.From = offsetY;
transformAnimation.To = 0;
transformAnimation.Duration = AnimationDuration;
transformAnimation.EasingFunction = new CircleEase()
{
EasingMode = EasingMode.EaseOut,
};
Storyboard.SetTargetProperty(transformAnimation, new PropertyPath(ChartAnimationUtilities.SeriesTranslateTransformYProperty));
Storyboard.SetTarget(transformAnimation, series);
DoubleAnimation opacityAnimation = new DoubleAnimation();
opacityAnimation.From = 0;
opacityAnimation.To = 1;
opacityAnimation.Duration = AnimationDuration;
opacityAnimation.EasingFunction = new CircleEase()
{
EasingMode = EasingMode.EaseOut,
};
Storyboard.SetTargetProperty(opacityAnimation, new PropertyPath(ChartSeries.OpacityProperty));
Storyboard.SetTarget(opacityAnimation, series);
Storyboard storyboard = new Storyboard();
storyboard.Children.Add(transformAnimation);
storyboard.Children.Add(opacityAnimation);
if (beginTime != null)
{
storyboard.BeginTime = beginTime;
}
Action completed = () => series.Opacity = 1;
bool started = Run(storyboard, series, completed);
if (!started)
{
completed();
}
return(started);
}
protected override void ArrangeLabelNone(AxisLabelModel label, RadRect rect)
{
}
