Adding DeviceScreeenInfo

App.xaml.cs

@@ -5,7 +5,7 @@ using Navigator.Services;
 using Navigator.Views;
 using MarketData.Service;
 using Navigator.Utils;
-
+/*
 namespace Navigator
 {
     public partial class App : Application
@@ -15,6 +15,7 @@ namespace Navigator
         {
           InitializeComponent();
           DependencyService.Register<MockDataStore>();
+          DependencyService.Register<DeviceScreenInfo>();
           if(!DesignMode.IsDesignModeEnabled)
           {
             if(MarketDataServiceClient.IsWiFiNetwork())MarketDataServiceClient.GetInstance().SetUrl(AppSettingsManager.Settings["Service_Local"],AppSettingsManager.Settings["ServiceUser"]);
@@ -36,3 +37,4 @@ namespace Navigator
         }
     }
 }
+*/

Navigator.Android/CustomEntryRenderer.cs

@@ -5,6 +5,7 @@ using Xamarin.Forms;
 using Xamarin.Forms.Platform.Android;
 using Navigator.Droid;
 using Android.Views.InputMethods;
+using Android.Util;
 
 [assembly: ExportRenderer(typeof(EntryWithCustomKeyboardReturnButton), typeof(EntryWithCustomKeyboardReturnButtonCustomRenderer))]
 
@@ -19,7 +20,7 @@ namespace Navigator.Droid
     {
         base.OnElementChanged(e);
 
-        var customEntry = Element as EntryWithCustomKeyboardReturnButton;
+      var customEntry = Element as EntryWithCustomKeyboardReturnButton;
 
         if (Control != null && customEntry != null)
         {

Navigator.Android/MainActivity.cs

@@ -1,5 +1,4 @@
-
+using Android.App;
-using Android.App;
 using Android.Content.PM;
 using Android.Runtime;
 using Android.OS;

Navigator/App.xaml.cs

@@ -14,6 +14,8 @@ namespace Navigator
         {
           InitializeComponent();
           DependencyService.Register<MockDataStore>();
+          DependencyService.Register<DeviceScreenInfo>();
+
           InitializeConnection();
 
           MainPage = new MainPage();

Navigator/Core/BaseViewModel.cs

@@ -12,6 +12,8 @@ namespace Navigator.Core
     {
         public IDataStore<Item> DataStore => DependencyService.Get<IDataStore<Item>>();
 
+        public IDeviceScreenInfo DeviceScreenInfo => DependencyService.Get<IDeviceScreenInfo>();
+
         bool isBusy = false;
         public bool IsBusy
         {
@@ -20,12 +22,37 @@ namespace Navigator.Core
         }
 
         string title = string.Empty;
+
         public string Title
         {
             get { return title; }
             set { SetProperty(ref title, value); }
         }
 
+        public bool IsDeviceTablet
+        {
+          get
+          {
+            return DeviceScreenInfo.IsDeviceTablet();
+          }
+        }
+
+        public double ScreenWidth
+        {
+          get
+          {
+            return DeviceScreenInfo.GetScreenDimensions().Width;
+          }
+        }
+
+        public double ScreenHeight
+        {
+          get
+          {
+            return DeviceScreenInfo.GetScreenDimensions().Height;
+          }
+        }
+
         protected bool SetProperty<T>(ref T backingStore, T value,[CallerMemberName] string propertyName = "",Action onChanged = null)
         {
           if (EqualityComparer<T>.Default.Equals(backingStore, value))return false;
@@ -36,6 +63,7 @@ namespace Navigator.Core
         }
 
         public event PropertyChangedEventHandler PropertyChanged;
+
         protected void OnPropertyChanged([CallerMemberName] string propertyName = "")
         {
             var changed = PropertyChanged;

Navigator/Services/DeviceScreenInfo/DeviceScreenInfo.cs

@@ -0,0 +1,17 @@
+using Xamarin.Essentials;
+
+namespace Navigator.Services
+{
+  public class DeviceScreenInfo : IDeviceScreenInfo
+  {
+    public (double Width, double Height) GetScreenDimensions()
+    {
+      return (DeviceDisplay.MainDisplayInfo.Width, DeviceDisplay.MainDisplayInfo.Height);
+    }
+
+    public bool IsDeviceTablet()
+    {
+      return DeviceInfo.Idiom.Equals(DeviceIdiom.Tablet);
+    }
+  }
+}

Navigator/Services/DeviceScreenInfo/IDeviceScreenInfo.cs

@@ -0,0 +1,11 @@
+
+
+namespace Navigator.Services
+{
+  public interface IDeviceScreenInfo
+  {
+    (double Width, double Height) GetScreenDimensions();
+
+    bool IsDeviceTablet();
+  }
+}

Navigator/Utility/Utility.cs

@@ -4,11 +4,8 @@ using System.IO.Compression;
 using System.IO;
 using System.Globalization;
 using System.Linq;
-using Microsoft.Win32;
-using System.Diagnostics;
 using System.Collections.Generic;
 using Navigator.MarketDataModel;
-//using MarketData.MarketDataModel;
 
 namespace Navigator.Utils
 {
@@ -29,6 +26,7 @@ namespace Navigator.Utils
       }
       return sb.ToString() + str;
     }
+
     public static String RemoveHtml(String strItem)
     {
       String[] codes = { "'","»" };
@@ -39,6 +37,7 @@ namespace Navigator.Utils
       }
       return strItem;
     }
+
     public static String RemoveDivs(String strItem)
     {
       StringBuilder sb=new StringBuilder();
@@ -53,6 +52,7 @@ namespace Navigator.Utils
       }
       return sb.ToString();
     }
+
     public static String BetweenString(String strItem, String strBegin, String strEnd)
     {
       if (null == strItem) return null;
@@ -74,6 +74,7 @@ namespace Navigator.Utils
       }
       return sb.ToString();
     }
+
     public static String RemoveAfter(String strItem, char charItem)
     {
       StringBuilder sb = new StringBuilder();
@@ -85,10 +86,12 @@ namespace Navigator.Utils
       }
       return sb.ToString();
     }
+
     public static bool OutOfRange(double value)
     {
       return value > 100000000000000000000.00 || value< -99999999999999999999.99;
     }
+
     public static String RemoveControlChars(String strItem)
     {
       StringBuilder sb=new StringBuilder();
@@ -99,6 +102,7 @@ namespace Navigator.Utils
       }
       return sb.ToString();
     }
+
     public static String GetPath(String strPathFileName)
     {
       int index=strPathFileName.LastIndexOf('\\');
@@ -106,18 +110,21 @@ namespace Navigator.Utils
       String strPath = strPathFileName.Substring(0, index);
       return strPath;
     }
+
     public static String KeepBefore(String strItem,String strKeepBefore)
     {
       int startPos=strItem.IndexOf(strKeepBefore);
       if(-1==startPos)return null;
       return strItem.Substring(0,startPos);
     }
+
     public static String KeepAfter(String strItem,String strKeepAfter)
     {
       int startPos=strItem.IndexOf(strKeepAfter);
       if(-1==startPos)return null;
       return strItem.Substring(startPos+strKeepAfter.Length);
     }
+
     public static String KeepAfterLast(String strItem,String strKeepAfter)
     {
       if(null==strItem)return null;
@@ -125,6 +132,7 @@ namespace Navigator.Utils
       if(-1==startPos)return null;
       return strItem.Substring(startPos+strKeepAfter.Length);
     }
+
     public static String Find(String strItem,String search,char delimeter)
     {
       if(null==strItem)return null;
@@ -146,6 +154,7 @@ namespace Navigator.Utils
       if(!foundDelimeter)return null;
       return sb.ToString();
     }
+
     public static String FindFirst(String strItem,String search,char delimeter)
     {
       if(null==strItem)return null;
@@ -167,10 +176,12 @@ namespace Navigator.Utils
       if(!foundDelimeter)return null;
       return sb.ToString();
     }
+
     public static String AddQuotes(String item)
     {
       return "\"" + item + "\"";
     }
+
     public static long DateToLong(DateTime date)
     {
       int year = date.Year;
@@ -178,6 +189,7 @@ namespace Navigator.Utils
       int day = date.Day;
       return (year * 10000) + (month * 100) + day;
     }
+
     public static DateTime LongToDate(long longDate)
     {
       int year = (int)(longDate / 10000);
@@ -185,41 +197,49 @@ namespace Navigator.Utils
       int day = (int)(longDate - ((int)(longDate / 100)) * 100);
       return new DateTime(year, month, day);
     }
+
     public static String DateTimeToStringHHMMSS(DateTime dateTime)
     {
       if (Utility.IsEpoch(dateTime)) return "";
       return dateTime.ToString("HH:mm:ss");
     }
+
     public static String DateTimeToStringMMSDDSYYYY(DateTime dateTime)
     {
       if (Utility.IsEpoch(dateTime)) return "";
       return dateTime.ToString("MM/dd/yyyy");
     }
+
     public static String DateTimeToStringMMSDDSYYYYHHMMSS(DateTime dateTime)
     {
       if (Utility.IsEpoch(dateTime)) return "";
       return dateTime.ToString("MM/dd/yyyy hh:mm:ss");
     }
+
     public static String DateTimeToStringMMHDDHYYYY(DateTime dateTime)
     {
       if (Utility.IsEpoch(dateTime)) return "";
       return dateTime.ToString("MM-dd-yyyy");
     }
+
     public static String DateTimeToStringYYYYHMMHDD(DateTime dateTime)
     {
       if (Utility.IsEpoch(dateTime)) return "";
       return dateTime.ToString("yyyy-MM-dd");
     }
+
     public static String DateTimeToStringYYYYHMMHDDHHMMSS(DateTime dateTime)
     {
       if (Utility.IsEpoch(dateTime)) return "";
       return dateTime.ToString("yyyy-MM-dd HH:MM:ss");
     }
+
     public static String DateTimeToStringYYYYMMDD(DateTime dateTime)
     {
       if (Utility.IsEpoch(dateTime)) return "";
       return dateTime.ToString("yyyyMMdd");
     }
+
     public static String AsteriskForString(String str)
     {
       StringBuilder sb = new StringBuilder();
@@ -227,6 +247,7 @@ namespace Navigator.Utils
       for (int index = 0; index < length; index++) sb.Append("*");
       return sb.ToString();
     }
+
     public static String FormatNumber(double number)
     {
       StringBuilder sb=new StringBuilder();
@@ -234,6 +255,7 @@ namespace Navigator.Utils
       else sb.Append(String.Format("{0:0.000}", number));
       return sb.ToString();
     }
+
     public static String FormatNumber(double number,int places,bool commas=false)
     {
       StringBuilder sb = new StringBuilder();
@@ -247,6 +269,7 @@ namespace Navigator.Utils
       else sb.Append(String.Format(formatString.ToString(), number));
       return sb.ToString();
     }
+
     public static String FormatCurrency(double number)
     {
       StringBuilder sb=new StringBuilder();
@@ -254,6 +277,7 @@ namespace Navigator.Utils
       else sb.Append(String.Format("{0:C}", number));
       return sb.ToString();
     }
+
     public static String FormatCurrency(double number,int decimals)
     {
       StringBuilder sb=new StringBuilder();
@@ -262,6 +286,7 @@ namespace Navigator.Utils
       else sb.Append(String.Format(currencyFormat, number));
       return sb.ToString();
     }
+
     public static String FormatPercent(double number)
     {
       StringBuilder sb = new StringBuilder();
@@ -269,12 +294,14 @@ namespace Navigator.Utils
       else sb.Append(String.Format("{0:P}", number));
       return sb.ToString();
     }
+
     public static String ConformDate(String strDate)
     {
       String[] elements=strDate.Split(' ');
       if(elements.Length<3)return strDate;
       return elements[0]+" "+elements[1]+" "+elements[2];
     }
+
     public static DateTime ParseDate(String strDate)
     {
       System.Globalization.CultureInfo cultureInfo = new System.Globalization.CultureInfo("en-US");
@@ -283,6 +310,7 @@ namespace Navigator.Utils
       DateTime dateTime=DateTime.ParseExact(strDate, formats, new System.Globalization.CultureInfo("en-US"), DateTimeStyles.AssumeLocal);
       return dateTime;
     }
+
     public static double ParsePercent(String strPercent)
     {
       if (null == strPercent) return double.NaN;
@@ -290,6 +318,7 @@ namespace Navigator.Utils
       try { return double.Parse(strPercent)/100.00; }
       catch (Exception) { return double.NaN; }
     }
+
     public static double ParseCurrency(String strNumber)
     {
       if (null == strNumber) return double.NaN;
@@ -302,10 +331,12 @@ namespace Navigator.Utils
       try { return double.Parse(strNumber); }
       catch (Exception) { return double.NaN; }
     }
+
     public static String FormatCurrencyWithQuotes(double number)
     {
       return AddQuotes(FormatCurrency(number));
     }
+
     public static String FormatDates(DateTime d1, DateTime d2)
     {
       StringBuilder sb=new StringBuilder();
@@ -313,6 +344,7 @@ namespace Navigator.Utils
       sb.Append(Utility.DateTimeToStringMMSDDSYYYY(d2));
       return sb.ToString();
     }
+
     public static String TrimToSpace(String strString)
     {
       if (null == strString) return strString;
@@ -325,22 +357,27 @@ namespace Navigator.Utils
       }
       return sb.ToString();
     }
+
     public static String BooleanToYesNoString(bool booleanValue)
     {
       return booleanValue ? "Yes" : "No";
     }
+
     public static bool IsEpoch(DateTime dateTime)
     {
       return dateTime.Equals(epoch);
     }
+
     public static DateTime Epoch
     {
       get { return epoch; }
     }
+
     public static TimeSpan OneDay
     {
       get{return oneDay;}
     }
+
     public static String ListToString(List<String> list,char separator=',')
     {
       StringBuilder sb=new StringBuilder();
@@ -352,12 +389,14 @@ namespace Navigator.Utils
       }
       return sb.ToString();
     }
+
     public static List<String> ToList(String items,char separator=',')
     {
       List<String> list = items.Split(separator).ToList<String>();
       list=(from String s in list select s.Trim()).ToList<String>();
       return list;
     }
+
     public static String FromList(List<String> items,String postFix=",")
     {
       StringBuilder sb=new StringBuilder();
@@ -368,6 +407,7 @@ namespace Navigator.Utils
       }
       return sb.ToString();
     }
+
     public static byte[] Compress(String strString)
     {
       MemoryStream outputStream = null;
@@ -387,7 +427,6 @@ namespace Navigator.Utils
       }
       catch (Exception)
       {
-//        MDTrace.WriteLine(LogLevel.DEBUG,exception);
         return null;
       }
       finally
@@ -404,6 +443,7 @@ namespace Navigator.Utils
         }
       }
     }
+
     public static String Decompress(byte[] compressedBytes)
     {
       MemoryStream compressedStream = new MemoryStream(compressedBytes);
@@ -430,7 +470,6 @@ namespace Navigator.Utils
       }
       catch (Exception)
       {
-  //      MDTrace.WriteLine(LogLevel.DEBUG,exception);
         return null;
       }
       finally
@@ -452,28 +491,29 @@ namespace Navigator.Utils
         }
       }
     }
-    //public static void LaunchBrowserSearch(String searchTerm)
+
-    //{
-    //  Process.Start("https://www.google.com/search?q="+Uri.EscapeDataString(searchTerm)+"/");
-    //}
     public static bool IsZeroOrNaN(double value)
     {
       return IsNaN(value)||IsZero(value);
     }
+
     private static bool IsZero(double value)
     {
       if(value==0.00)return true;
       return false;
     }
+
     private static bool IsNaN(double value)
     {
       return double.IsNaN(value);
     }
+
     public static void DeleteFile(String pathFileName)
     {
       if(!File.Exists(pathFileName))return;
       try{File.Delete(pathFileName);}catch(Exception){;}
     }
+
     private static DateTime GetRunDate(String strPathFileName)
     {
       DateTime runDate=DateTime.Now.Date;
@@ -512,7 +552,6 @@ namespace Navigator.Utils
       }
       catch(Exception)
       {
-//        MDTrace.WriteLine(LogLevel.DEBUG,String.Format("GetRunDate:{0}",exception.ToString()));
         return runDate;
       }
       finally

Navigator/ViewModels/AboutViewModel.cs

@@ -4,6 +4,7 @@ using MarketData.Service;
 using Navigator.Core;
 using System.ComponentModel;
 using Navigator.Utils;
+using System.Text;
 
 namespace Navigator.ViewModels
 {
@@ -105,6 +106,21 @@ namespace Navigator.ViewModels
         set{SetProperty(ref status,value);}
       }
 
+      public String ScreenDimensions
+      {
+        get
+        {
+          StringBuilder sb = new StringBuilder();
+          sb.Append("Device (");
+          sb.Append(Utility.FormatNumber(ScreenWidth,0));
+          sb.Append("x");
+          sb.Append(Utility.FormatNumber(ScreenHeight,0));
+          sb.Append(")");
+          sb.Append(IsDeviceTablet?"Tablet":"Phone");
+          return sb.ToString();
+        }
+      }
+
       public String IPAddress
       {
         get{return ipAddress;}

Navigator/ViewModels/BollingerBandViewModel.cs

@@ -91,6 +91,7 @@ namespace Navigator.ViewModels
         ServiceResult serviceResult=null;
         IsBusy=true;
         ShowActivity=!IsRefreshing;
+
         Task workerTask=Task.Factory.StartNew(()=>
         {
           StopLimit stopLimit=null;
@@ -136,6 +137,7 @@ namespace Navigator.ViewModels
             }
             ChartTitle=sb.ToString();
           }
+          bollingerBandRenderer.DeviceIsTablet=DeviceScreenInfo.IsDeviceTablet();
           bollingerBandRenderer.PortfolioTradesWithParityPrice=portfolioTradesWithParityPrice;
           bollingerBandRenderer.K=BollingerBandModel.K(bollingerBands);
           bollingerBandRenderer.KL1=BollingerBandModel.KL1(bollingerBands);
@@ -209,7 +211,6 @@ namespace Navigator.ViewModels
             refreshCommand=new RelayCommand(param=>
             {
               HandleBollingerBandRequest();
-//              IsRefreshing=false;
             },param=>{return !IsRefreshing;});
           }
           return refreshCommand;

Navigator/Views/AboutPage.xaml

@@ -73,6 +73,7 @@
             </Button.Behaviors>
           </Button>
           <Label Text="{Binding Status,Mode=TwoWay}" />
+          <Label Text="{Binding ScreenDimensions, Mode=OneWay}"/>
         </StackLayout>
       </StackLayout>
         </ScrollView>