Refactoring the structure, upgrading to .NET 6.0/7.0/8.0

2026-08-20 03:28:05 +00:00 · 2023-04-01 16:55:00 -07:00
parent 468ea7a0af
commit 104ee8bee1
107 changed files with 3360 additions and 3072 deletions
@@ -0,0 +1,40 @@
+using TradingPlatform.BusinessLayer;
+using System.Drawing;
+using QuanTAlib;
+using System;
+using TradingPlatform.BusinessLayer.Chart;
+
+namespace QuanTAlib;
+
+public class QuanTAlib_Indicator : Indicator {
+	protected TBars bars;
+	protected IChartWindow mainWindow;
+	protected Graphics graphics;
+	protected int firstOnScreenBarIndex, lastOnScreenBarIndex;
+
+	protected override void OnInit() {
+		base.OnInit();
+		bars = new();
+	}
+
+	protected override void OnUpdate(UpdateArgs args) {
+		base.OnUpdate(args);
+		bars.Add(Time(), GetPrice(PriceType.Open),
+									GetPrice(PriceType.High),
+									GetPrice(PriceType.Low),
+									GetPrice(PriceType.Close),
+									GetPrice(PriceType.Volume),
+									update: !(args.Reason == UpdateReason.NewBar || args.Reason == UpdateReason.HistoricalBar));
+	}
+	public override void OnPaintChart(PaintChartEventArgs args) {
+		base.OnPaintChart(args);
+		if (this.CurrentChart == null) return;
+		graphics = args.Graphics;
+		mainWindow = this.CurrentChart.MainWindow;
+
+		DateTime leftTime = mainWindow.CoordinatesConverter.GetTime(mainWindow.ClientRectangle.Left);
+		DateTime rightTime = mainWindow.CoordinatesConverter.GetTime(mainWindow.ClientRectangle.Right);
+		firstOnScreenBarIndex = (int)mainWindow.CoordinatesConverter.GetBarIndex(leftTime);
+		lastOnScreenBarIndex = (int)Math.Ceiling(mainWindow.CoordinatesConverter.GetBarIndex(rightTime));
+	}
+}