private void AddMark(object sender, ExecutedRoutedEventArgs e)
{
Point locMark = (Point)e.Parameter;
TimeMark mark = new TimeMark(ToolFunctions.GetTimeByPoint(locMark,
new Point(multiLayerGraphic_Canvas.CommonData.Width_LeftBorder, 0),
multiLayerGraphic_Canvas.CommonData.TimeInPoint, multiLayerGraphic_Canvas.LeftTime), "Метка " + TimeMarks.Count);
TimeMarks.Add(mark);
multiLayerGraphic_Canvas.AddTimeMark(mark);
}
/// <summary>
/// Передвижение прямоугольника видимого интервала времени
/// </summary>
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (ScrollingFlag)
{
Point position = e.GetPosition(this);
TimeSpan newLeftTime = ToolFunctions.GetTimeByPoint(position, new Point(btScrollLeft.Width, 0), TimeInPoint, LeftTimeBorder);
if (newLeftTime.CompareTo(LeftTimeBorder) < 0)
{
return;
}
if (newLeftTime.CompareTo(RightTimeBorder.Subtract(VisibilityTimeInterval)) > 0)
{
VisibilityLeftTimeBorder = RightTimeBorder.Subtract(VisibilityTimeInterval);
}
else
{
VisibilityLeftTimeBorder = newLeftTime;
}
RaiseScrolledEvent(this.scrollBarData);
}
}
/// <summary>
/// Рендеринг временной шкалы и прямоугольника выбранного интервала
/// </summary>
/// <param name="drawingContext">контекст рисования</param>
protected override void OnRender(DrawingContext drawingContext)
{
base.OnRender(drawingContext);
Size szCellTxt = new Size(6 * (fontSize / 2), RenderSize.Height);
Rect rect = new Rect(new Point(btScrollLeft.Width, 0), new Size(RenderSize.Width - btScrollLeft.Width - btScrollRight.Width, RenderSize.Height));
drawingContext.DrawRoundedRectangle(new LinearGradientBrush(new GradientStopCollection()
{
new GradientStop(Colors.LightGray, 0), new GradientStop(Colors.WhiteSmoke, 0.5), new GradientStop(Colors.LightGray, 1)
},
new Point(0, 0), new Point(0, 1)), new Pen(Brushes.DarkGray, 1), new Rect(new Point(0, 0), RenderSize), 5, 5);
drawingContext.PushClip(new RectangleGeometry(rect));
/*Левая временная полоса*/
ToolFunctions.DrawVTimeLine(drawingContext, rect.Location, szCellTxt,
ToolFunctions.TimeSpanToString(ToolFunctions.GetTimeByPoint(rect.Location, rect.Location, TimeInPoint, LeftTimeBorder)), rect.Height, true, fontSize);
/*Правая временная полоса*/
ToolFunctions.DrawVTimeLine(drawingContext, new Point(rect.X + rect.Width, rect.Y), szCellTxt,
ToolFunctions.TimeSpanToString(ToolFunctions.GetTimeByPoint(rect.Location, rect.Location, TimeInPoint, RightTimeBorder)), rect.Height, false, fontSize);
/*количество временных линий*/
double cnt = (int)(rect.Width / dxTimeLine);
double wSmallInterval = rect.Width / cnt;
Point linePt = new Point(rect.X + wSmallInterval, rect.Y);
/*отрисовка временных линий*/
for (int i = 0; i < (int)cnt - 1; i++)
{
ToolFunctions.DrawVTimeLine(drawingContext, linePt, szCellTxt,
ToolFunctions.TimeSpanToString(ToolFunctions.GetTimeByPoint(linePt, rect.Location, TimeInPoint, LeftTimeBorder)), rect.Height, true, fontSize);
linePt.X += wSmallInterval;
}
drawingContext.PushOpacity(0.5);
Rect visibleIntervalRect = new Rect(
new Point(rect.X + ToolFunctions.GetDxByTime(VisibilityLeftTimeBorder, TimeInPoint, LeftTimeBorder), 0),
new Size(ToolFunctions.GetDxByTime(VisibilityRightTimeBorder, TimeInPoint, LeftTimeBorder) - ToolFunctions.GetDxByTime(VisibilityLeftTimeBorder, TimeInPoint, LeftTimeBorder),
rect.Height));
drawingContext.DrawRoundedRectangle(Brushes.LightCoral, new Pen(Brushes.DarkRed, 1), visibleIntervalRect, 5, 5);
}
/// <summary>
/// Рендеринг шкалы времени
/// </summary>
/// <param name="dc">контекст рисования</param>
protected void Render(DrawingContext dc)
{
dc.PushOpacity(0.6);
/*Левая временная полоса*/
ToolFunctions.DrawVTimeLine(dc, this.Field.Location, SizeCellTimeValue,
ToolFunctions.TimeSpanToString(ToolFunctions.GetTimeByPoint(this.Field.Location, this.Field.Location, CommonData.TimeInPoint, CommonData.LeftTime)), this.Field.Height);
/*Правая временная полоса*/
ToolFunctions.DrawVTimeLine(dc, new Point(this.Field.X + this.Field.Width, this.Field.Y), SizeCellTimeValue,
ToolFunctions.TimeSpanToString(ToolFunctions.GetTimeByPoint(this.Field.Location, this.Field.Location, CommonData.TimeInPoint, CommonData.RightTime)), this.Field.Height, false);
/*количество временных линий*/
double cnt = (int)(this.Field.Width / dX_TimeLine);
double wSmallInterval = this.Field.Width / cnt;
Point linePt = new Point(this.Field.X + wSmallInterval, this.Field.Y);
/*отрисовка временных линий*/
for (int i = 0; i < (int)cnt - 1; i++)
{
ToolFunctions.DrawVTimeLine(dc, linePt, SizeCellTimeValue,
ToolFunctions.TimeSpanToString(ToolFunctions.GetTimeByPoint(linePt, this.Field.Location, CommonData.TimeInPoint, CommonData.LeftTime)), this.Field.Height);
linePt.X += wSmallInterval;
}
dc.Pop();
}
