public void Dispose()
{
if (owner != null)
{
owner.UpdateCandlesEvent -= Owner_UpdateCandlesEvent;
owner.UpdateIndicatorEvent -= Owner_UpdateIndicatorEvent;
}
if (prime_chart != null)
{
prime_chart.Redrawed -= RedrawDoneEvent;
prime_chart.Updated -= UpdateDoneEvent;
}
for (int i = 0; i < indicators_list.Count; i++)
{
if (indicators_list[i] != null)
{
indicators_list[i].Redrawed -= RedrawDoneEvent;
indicators_list[i].Updated -= UpdateDoneEvent;
}
}
if (scroll_bar != null)
{
scroll_bar.Redrawed -= RedrawDoneEvent;
scroll_bar.Updated -= UpdateDoneEvent;
}
prime_chart = null;
indicators_list = new List <IndicatorArea>();
scroll_bar = null;
}
/// <summary>
///
/// </summary>
/// <param name="elem"></param>
/// <returns></returns>
protected virtual ElementState GetElementState(ScrollBarArea elem)
{
if (!Enabled)
return ElementState.Disabled;
if (m_mouseButton == MouseButtons.Left)
{
if (m_mouseDownArea == elem)
{
if (elem == ScrollBarArea.Thumb)
{
if (m_mouseArea == elem)
return ElementState.Pushed;
else
return ElementState.Normal;
}
else
return ElementState.Pushed;
}
else
return ElementState.Normal;
}
else if (m_mouseArea == elem)
{
return ElementState.Hover;
}
else
return ElementState.Normal;
}
/// <summary>
///
/// </summary>
/// <param name="el"></param>
protected virtual void OnRepeatableElementMouseUp(ScrollBarArea el)
{
Debug.Assert(m_timer.Enabled);
EventHandler eh = GetElementHandler(el);
m_timer.Tick -= eh;
m_timer.Stop();
OnScroll(new ScrollEventArgs(ScrollEventType.EndScroll, Value));
}
/// <summary>
///
/// </summary>
/// <param name="el"></param>
protected virtual void OnRepeatableElementMouseDown(ScrollBarArea el)
{
Debug.Assert(!m_timer.Enabled);
EventHandler eh = GetElementHandler(el);
eh.Invoke(null, new EventArgs());
m_timer.Tick += eh;
m_timer.Interval = GetFirstDelay();
m_timer.Start();
}
/// <summary>
/// Construction.
/// </summary>
public CustomScrollBarBase()
{
m_mouseArea = ScrollBarArea.Outside;
m_mouseButton = MouseButtons.None;
m_timer = new Timer();
SetStyle(ControlStyles.DoubleBuffer, true);
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.UserPaint, true);
//SetStyle(ControlStyles.Opaque, true);
SetStyle(ControlStyles.UserMouse, true);
}
public void AddOxyArea(OxyArea oxy_area)
{
if (oxy_area is CandleStickArea)
{
if (prime_chart != null)
{
prime_chart.Updated -= UpdateDoneEvent;
prime_chart.Redrawed -= RedrawDoneEvent;
}
prime_chart = (CandleStickArea)oxy_area;
oxy_area.Redrawed += RedrawDoneEvent;
oxy_area.Updated += UpdateDoneEvent;
}
if (oxy_area is IndicatorArea)
{
for (int i = 0; i < indicators_list.Count; i++)
{
if (indicators_list[i].Tag == oxy_area.Tag)
{
indicators_list[i].Redrawed -= RedrawDoneEvent;
indicators_list[i].Updated -= UpdateDoneEvent;
indicators_list[i] = (IndicatorArea)oxy_area;
indicators_list[i].Redrawed += RedrawDoneEvent;
indicators_list[i].Updated += UpdateDoneEvent;
return;
}
}
indicators_list.Add((IndicatorArea)oxy_area);
oxy_area.Redrawed += RedrawDoneEvent;
oxy_area.Updated += UpdateDoneEvent;
}
if (oxy_area is ScrollBarArea)
{
scroll_bar = (ScrollBarArea)oxy_area;
oxy_area.Redrawed += RedrawDoneEvent;
oxy_area.Updated += UpdateDoneEvent;
}
if (oxy_area is ControlPanelArea)
{
control_panel = (ControlPanelArea)oxy_area;
oxy_area.Redrawed += RedrawDoneEvent;
oxy_area.Updated += UpdateDoneEvent;
}
}
/// <summary>
///
/// </summary>
/// <param name="elem"></param>
/// <returns></returns>
protected bool IsRepeatableElement(ScrollBarArea elem)
{
switch (elem)
{
case ScrollBarArea.BottomRightArrow:
case ScrollBarArea.BottomRightInside:
case ScrollBarArea.TopLeftArrow:
case ScrollBarArea.TopLeftInside:
return true;
default:
return false;
}
}
/// <summary>
///
/// </summary>
/// <param name="e"></param>
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (m_mouseButton != MouseButtons.Left)
{
ScrollBarArea newArea = HitTest(new Point(e.X, e.Y));
if (newArea != m_mouseArea)
{
m_mouseArea = newArea;
Invalidate();
}
}
else if (m_mouseDownArea == ScrollBarArea.Thumb)
{
Point pnt = new Point(e.X, e.Y);
if (GetDistance(pnt) > MaxThumbDistance)
{
m_mouseArea = ScrollBarArea.Outside;
Value = m_mouseDownOriginalValue;
OnScroll(new ScrollEventArgs(ScrollEventType.ThumbTrack, Value));
}
else
{
m_mouseArea = ScrollBarArea.Thumb;
int delta = FirstCoord(pnt) - FirstCoord(m_mouseDownPoint);
int deltaVal = delta * (RealMaximum - Minimum) / (InnerSize - ThumbSize);
Value = Constraint(m_mouseDownOriginalValue + deltaVal,
Minimum, RealMaximum);
ForceRedraw();
OnScroll(new ScrollEventArgs(ScrollEventType.ThumbTrack, Value));
}
}
else if (IsRepeatableElement(m_mouseDownArea))
{
ScrollBarArea newArea = HitTest(new Point(e.X, e.Y));
if (newArea != m_mouseArea)
{
if (m_mouseArea == m_mouseDownArea && newArea != m_mouseDownArea)
{
OnRepeatableElementMouseUp(m_mouseDownArea);
}
ScrollBarArea oldArea = m_mouseArea;
m_mouseArea = newArea;
if (oldArea != m_mouseDownArea && m_mouseArea == m_mouseDownArea)
{
OnRepeatableElementMouseDown(m_mouseDownArea);
}
Invalidate();
}
}
}
/// <summary>
///
/// </summary>
/// <param name="e"></param>
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (e.Button == MouseButtons.Left)
{
m_mouseButton = e.Button;
m_mouseArea = HitTest(new Point(e.X, e.Y));
m_mouseDownPoint = new Point(e.X, e.Y);
m_mouseDownArea = m_mouseArea;
m_mouseDownOriginalValue = Value;
if (IsRepeatableElement(m_mouseDownArea))
OnRepeatableElementMouseDown(m_mouseDownArea);
}
Invalidate();
}
/// <summary>
///
/// </summary>
/// <param name="elem"></param>
/// <returns></returns>
protected EventHandler GetElementHandler(ScrollBarArea elem)
{
switch (elem)
{
case ScrollBarArea.BottomRightArrow:
return new EventHandler(BottomRightArrowPress);
case ScrollBarArea.BottomRightInside:
return new EventHandler(BottomRightInsidePress);
case ScrollBarArea.TopLeftArrow:
return new EventHandler(TopLeftArrowPress);
case ScrollBarArea.TopLeftInside:
return new EventHandler(TopLeftInsidePress);
default:
return null;
}
}
/// <summary>
///
/// </summary>
/// <param name="e"></param>
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if (e.Button == MouseButtons.Left)
{
if (IsRepeatableElement(m_mouseDownArea) && m_mouseArea == m_mouseDownArea)
OnRepeatableElementMouseUp(m_mouseDownArea);
if (m_mouseDownArea == ScrollBarArea.Thumb)
{
OnScroll(new ScrollEventArgs(ScrollEventType.ThumbPosition, Value));
OnScroll(new ScrollEventArgs(ScrollEventType.EndScroll, Value));
}
m_mouseButton = MouseButtons.None;
m_mouseArea = HitTest(new Point(e.X, e.Y));
m_mouseDownPoint = Point.Empty;
m_mouseDownArea = ScrollBarArea.Outside;
Debug.Assert(!m_timer.Enabled);
}
Invalidate();
}
/// <summary>
///
/// </summary>
/// <param name="e"></param>
protected override void OnMouseLeave(EventArgs e)
{
base.OnMouseLeave(e);
m_mouseArea = ScrollBarArea.Outside;
Invalidate();
}
public void MakeChart(System.Windows.Controls.Grid grid_chart)
{
System.Windows.Media.BrushConverter converter = new System.Windows.Media.BrushConverter();
main_grid_chart = new System.Windows.Controls.Grid();
main_grid_chart = grid_chart;
main_grid_chart.Margin = new System.Windows.Thickness(25, 0, 0, 0);
main_grid_chart.RowDefinitions.Add(new RowDefinition()
{
Tag = "Prime",
Height = new System.Windows.GridLength(4, System.Windows.GridUnitType.Star)
});
var main_chart = new CandleStickArea(new OxyAreaSettings()
{
cursor_X_is_active = true,
cursor_Y_is_active = true,
Tag = "Prime",
brush_background = "#111721",
AxislineStyle = LineStyle.Solid,
}, all_areas, this);
main_chart.chart_name = this.chart_name;
main_chart.date_time_axis_X.MaximumMargin = 0;
main_chart.date_time_axis_X.MinimumMargin = 0;
main_chart.plot_view.Margin = new Thickness(0, main_chart.plot_view.Margin.Top, main_chart.plot_view.Margin.Right, main_chart.plot_view.Margin.Bottom);
main_chart.plot_model.PlotMargins = new OxyThickness(0, main_chart.plot_model.PlotMargins.Top, main_chart.plot_model.PlotMargins.Right, main_chart.plot_model.PlotMargins.Bottom);
main_chart.plot_model.Padding = new OxyThickness(0, main_chart.plot_model.Padding.Top, main_chart.plot_model.Padding.Right, main_chart.plot_model.Padding.Bottom);
main_chart.time_frame = this.time_frame;
main_chart.time_frame_span = this.time_frame_span;
if (all_areas.Exists(x => (string)x.Tag == "Prime" && x.chart_name == this.chart_name))
{
OxyArea area_prime = all_areas.Find(x => (string)x.Tag == "Prime" && x.chart_name == this.chart_name);
area_prime.Dispose();
all_areas.Remove(all_areas.Find(x => (string)x.Tag == "Prime" && x.chart_name == this.chart_name));
}
System.Windows.Controls.Grid.SetRow(main_chart.GetViewUI(), 0);
System.Windows.Controls.Grid.SetColumn(main_chart.GetViewUI(), 0);
main_grid_chart.Children.Add(main_chart.GetViewUI());
all_areas.Add(main_chart);
mediator.AddOxyArea(main_chart);
var indi_areas = all_areas.Where(x => x is IndicatorArea);
foreach (var area in indi_areas)
{
main_grid_chart.RowDefinitions.Add(new RowDefinition()
{
Tag = "GridSplitter_" + area.Tag,
Height = new System.Windows.GridLength(3),
});
GridSplitter grid_splitter = new GridSplitter()
{
ShowsPreview = false,
Tag = area.Tag,
HorizontalAlignment = System.Windows.HorizontalAlignment.Stretch,
VerticalAlignment = System.Windows.VerticalAlignment.Stretch,
Background = (System.Windows.Media.Brush)converter.ConvertFromString("#50BEFFD5"),
};
if (!splitters.Contains(grid_splitter))
{
splitters.Add(grid_splitter);
}
System.Windows.Controls.Grid.SetColumn(grid_splitter, 0);
System.Windows.Controls.Grid.SetRow(grid_splitter, main_grid_chart.RowDefinitions.Count - 1);
main_grid_chart.Children.Add(grid_splitter);
main_grid_chart.RowDefinitions.Add(new RowDefinition()
{
Tag = area.Tag,
Height = new System.Windows.GridLength(1, System.Windows.GridUnitType.Star),
});
System.Windows.Controls.Grid.SetRow(area.GetViewUI(), main_grid_chart.RowDefinitions.Count - 1);
System.Windows.Controls.Grid.SetColumn(area.GetViewUI(), 0);
main_grid_chart.Children.Add(area.GetViewUI());
}
if (all_areas.Exists(x => (string)x.Tag == "ScrollChart"))
{
var area_scroll = all_areas.Find(x => (string)x.Tag == "ScrollChart");
((ScrollBarArea)area_scroll).Dispose();
all_areas.Remove(all_areas.Find(x => (string)x.Tag == "ScrollChart"));
}
var scroll_chart = new ScrollBarArea(new OxyAreaSettings()
{
brush_background = "#282E38",
brush_scroll_bacground = "#282E38",
cursor_X_is_active = true,
Tag = "ScrollChart",
}, all_areas, this);
scroll_chart.chart_name = this.chart_name;
scroll_chart.date_time_axis_X.MaximumPadding = 0;
scroll_chart.date_time_axis_X.MinimumPadding = 0;
scroll_chart.plot_model.Padding = new OxyThickness(0, 0, 0, 0);
scroll_chart.plot_model.PlotMargins = new OxyThickness(0, 0, 0, 0);
scroll_chart.plot_model.PlotAreaBorderThickness = new OxyThickness(1, 1, 2, 2);
scroll_chart.plot_model.PlotAreaBorderColor = OxyColor.Parse("#50BEFFD5");
main_grid_chart.RowDefinitions.Add(new RowDefinition()
{
Tag = "ScrollChart",
Height = new System.Windows.GridLength(40),
});
System.Windows.Controls.Grid.SetRow(scroll_chart.GetViewUI(), main_grid_chart.RowDefinitions.Count - 1);
System.Windows.Controls.Grid.SetColumn(scroll_chart.GetViewUI(), 0);
main_grid_chart.Children.Add(scroll_chart.GetViewUI());
all_areas.Add(scroll_chart);
mediator.AddOxyArea(scroll_chart);
if (start_program != StartProgram.IsOsData)
{
var control_panel = new ControlPanelArea(new OxyAreaSettings()
{
brush_background = "#111721",
Tag = "ControlPanel",
}, all_areas, this);
control_panel.chart_name = this.chart_name;
control_panel.plot_view.Height = 50;
if (all_areas.Exists(x => (string)x.Tag == "ControlPanel"))
{
var area_control = all_areas.Find(x => (string)x.Tag == "ControlPanel");
((ControlPanelArea)area_control).Dispose();
all_areas.Remove(all_areas.Find(x => (string)x.Tag == "ControlPanel"));
}
main_grid_chart.RowDefinitions.Add(new RowDefinition()
{
Tag = "ControlPanel",
Height = new System.Windows.GridLength(40),
});
System.Windows.Controls.Grid.SetRow(control_panel.GetViewUI(), main_grid_chart.RowDefinitions.Count - 1);
System.Windows.Controls.Grid.SetColumn(control_panel.GetViewUI(), 0);
main_grid_chart.Children.Add(control_panel.GetViewUI());
all_areas.Add(control_panel);
mediator.AddOxyArea(control_panel);
control_panel.plot_model.InvalidatePlot(true);
control_panel.Calculate(time_frame_span, time_frame);
control_panel.Redraw();
}
if (all_areas.Count > 3)
{
for (int i = 0; i < all_areas.Count; i++)
{
if ((string)all_areas[i].Tag != "ScrollChart" && (string)all_areas[i].Tag != "Prime" && (string)all_areas[i].Tag != "ControlPanel")
{
var axes = all_areas[i].plot_model.Axes.ToList().Find(x => x.Key == "DateTime");
axes.TextColor = OxyColors.Transparent;
axes.TicklineColor = OxyColors.Transparent;
axes.AxisDistance = -50;
axes.MaximumPadding = 0;
axes.MinimumPadding = 0;
all_areas[i].plot_model.Padding = new OxyThickness(0, 0, all_areas[i].plot_model.Padding.Right, 0);
all_areas[i].plot_model.PlotMargins = new OxyThickness(0, 0, all_areas[i].plot_model.PlotMargins.Right, 0);
all_areas[i].plot_view.Padding = new System.Windows.Thickness(0, 0, all_areas[i].plot_view.Padding.Right, 0);
all_areas[i].plot_view.Margin = new System.Windows.Thickness(0, 0, all_areas[i].plot_view.Margin.Right, 0);
}
else
{
//цвет прозрачный + смещение вниз
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="e"></param>
protected override void OnMouseLeave(EventArgs e)
{
base.OnMouseLeave(e);
m_mouseArea = ScrollBarArea.Outside;
Invalidate();
}
/// <summary>
///
/// </summary>
/// <param name="e"></param>
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (m_mouseButton != MouseButtons.Left)
{
ScrollBarArea newArea = HitTest(new Point(e.X, e.Y));
if (newArea != m_mouseArea)
{
m_mouseArea = newArea;
Invalidate();
}
}
else if (m_mouseDownArea == ScrollBarArea.Thumb)
{
Point pnt = new Point(e.X, e.Y);
if (GetDistance(pnt) > MaxThumbDistance)
{
m_mouseArea = ScrollBarArea.Outside;
Value = m_mouseDownOriginalValue;
OnScroll(new ScrollEventArgs(ScrollEventType.ThumbTrack, Value));
}
else
{
m_mouseArea = ScrollBarArea.Thumb;
int delta = FirstCoord(pnt) - FirstCoord(m_mouseDownPoint);
int deltaVal = delta * (RealMaximum - Minimum) / (InnerSize - ThumbSize);
Value = Constraint(m_mouseDownOriginalValue + deltaVal,
Minimum, RealMaximum);
ForceRedraw();
OnScroll(new ScrollEventArgs(ScrollEventType.ThumbTrack, Value));
}
}
else if (IsRepeatableElement(m_mouseDownArea))
{
ScrollBarArea newArea = HitTest(new Point(e.X, e.Y));
if (newArea != m_mouseArea)
{
if (m_mouseArea == m_mouseDownArea && newArea != m_mouseDownArea)
OnRepeatableElementMouseUp(m_mouseDownArea);
ScrollBarArea oldArea = m_mouseArea;
m_mouseArea = newArea;
if (oldArea != m_mouseDownArea && m_mouseArea == m_mouseDownArea)
OnRepeatableElementMouseDown(m_mouseDownArea);
Invalidate();
}
}
}
/// <summary>
/// Construction.
/// </summary>
public CustomScrollBarBase()
{
m_mouseArea = ScrollBarArea.Outside;
m_mouseButton = MouseButtons.None;
m_timer = new Timer();
SetStyle(ControlStyles.DoubleBuffer, true);
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.UserPaint, true);
//SetStyle(ControlStyles.Opaque, true);
SetStyle(ControlStyles.UserMouse, true);
}
