Merge pull request spotware#21 from spotware/es/CNT-638

Add a plugin example from the video.

Plugins/.samples.json

@@ -47,6 +47,9 @@
     {
         "name":  "PositionCurrentPrice Sample"
     },
+    {
+        "name":  "Previous Bar Info"
+    },
     {
         "name":  "SmoothMouseMove Sample"
     },

Plugins/Previous Bar Info/Previous Bar Info.sln

@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30011.22
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Previous Bar Info", "Previous Bar Info\Previous Bar Info.csproj", "{745f073c-3ae0-4138-a7ef-5f56c8c43c40}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{745f073c-3ae0-4138-a7ef-5f56c8c43c40}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{745f073c-3ae0-4138-a7ef-5f56c8c43c40}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{745f073c-3ae0-4138-a7ef-5f56c8c43c40}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{745f073c-3ae0-4138-a7ef-5f56c8c43c40}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

Plugins/Previous Bar Info/Previous Bar Info/Previous Bar Info.cs

@@ -0,0 +1,106 @@
+// -------------------------------------------------------------------------------------------------
+//
+//    This code is a cTrader Algo API example.
+//
+//    The code is provided as a sample only and does not guarantee any particular outcome or profit of any kind. Use it at your own risk.
+//    
+//    This example plugin adds a new section to Trade Watch, featuring a two-by-two grid that displays information about the last known bar prices.
+//
+//    For a detailed tutorial on creating this plugin, watch the video at: https://youtu.be/0HB-rdwpMAY 
+//
+// -------------------------------------------------------------------------------------------------
+
+using System;
+using cAlgo.API;
+using cAlgo.API.Collections;
+using cAlgo.API.Indicators;
+using cAlgo.API.Internals;
+
+namespace cAlgo.Plugins
+{
+    [Plugin(AccessRights = AccessRights.None)]
+    public class PreviousBarInfo : Plugin
+    {
+
+        Bars _bars;
+        Grid _grid;
+        TextBlock _lowBlock;
+        TextBlock _openBlock;
+        TextBlock _highBlock;
+        TextBlock _closeBlock;
+
+        protected override void OnStart()
+        {
+            var tradeWatchTab = TradeWatch.AddTab("Previous Bar Info");
+            tradeWatchTab.IsSelected = true;
+
+            var webView = new WebView();                        
+            tradeWatchTab.Child = webView;
+
+            webView.NavigateAsync("https://ctrader.com/");
+
+            _grid = new Grid(2, 2) 
+            {
+                HorizontalAlignment = HorizontalAlignment.Center,
+                VerticalAlignment = VerticalAlignment.Center,
+                ShowGridLines = true,
+                Height = 150,
+                Width = 150,
+            };
+
+            _bars = MarketData.GetBars(TimeFrame.Minute, "USDJPY");
+
+            _lowBlock = new TextBlock 
+            {
+                Text = "Low:" + _bars.LowPrices.LastValue,
+                HorizontalAlignment = HorizontalAlignment.Center,
+                VerticalAlignment = VerticalAlignment.Center,
+            };
+
+            _highBlock = new TextBlock 
+            {
+                Text = "High:" + _bars.HighPrices.LastValue,
+                HorizontalAlignment = HorizontalAlignment.Center,
+                VerticalAlignment = VerticalAlignment.Center,
+            };
+
+            _closeBlock = new TextBlock 
+            {
+                Text = "Close:" +_bars.ClosePrices.LastValue,
+                HorizontalAlignment = HorizontalAlignment.Center,
+                VerticalAlignment = VerticalAlignment.Center,
+            };
+
+            _openBlock = new TextBlock 
+            {
+                Text = "Open:" + _bars.OpenPrices.LastValue,
+                HorizontalAlignment = HorizontalAlignment.Center,
+                VerticalAlignment = VerticalAlignment.Center,
+            };
+
+            _grid.AddChild(_lowBlock, 0, 0);
+            _grid.AddChild(_highBlock, 0, 1);
+            _grid.AddChild(_openBlock, 1, 0);
+            _grid.AddChild(_closeBlock, 1, 1);
+
+            tradeWatchTab.Child = _grid;
+
+            _bars.Tick += _bars_Tick;
+
+
+        }
+
+        private void _bars_Tick(BarsTickEventArgs obj)
+        {
+            _lowBlock.Text = "Low: " +_bars.LowPrices.LastValue.ToString();
+            _highBlock.Text = "High: " +_bars.HighPrices.LastValue.ToString();
+            _openBlock.Text = "Open: " +_bars.OpenPrices.LastValue.ToString();
+            _closeBlock.Text = "Close: " +_bars.ClosePrices.LastValue.ToString();
+        }
+
+        protected override void OnStop()
+        {
+            // Handle Plugin stop here
+        }
+    }        
+}

Plugins/Previous Bar Info/Previous Bar Info/Previous Bar Info.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="cTrader.Automate" Version="*" />
+  </ItemGroup>
+</Project>