Initial Commit

Converters/AmountToColorConverter.cs

@@ -0,0 +1,73 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+using System.Windows.Media;
+
+namespace DebtMgr.Converters
+{
+    ////////////////////////////////////////////////////////////////////////////////////////////////////
+    /// <summary>   An amount to color converter. </summary>
+    ///
+    /// <remarks>   Andre Beging, 10.09.2017. </remarks>
+    ////////////////////////////////////////////////////////////////////////////////////////////////////
+    public class AmountToColorConverter : IValueConverter
+    {
+        ////////////////////////////////////////////////////////////////////////////////////////////////////
+        /// <summary>   Converts. </summary>
+        ///
+        /// <remarks>   Andre Beging, 10.09.2017. </remarks>
+        ///
+        /// <param name="value">        The value. </param>
+        /// <param name="targetType">   Type of the target. </param>
+        /// <param name="parameter">    The parameter. </param>
+        /// <param name="culture">      The culture. </param>
+        ///
+        /// <returns>   An object. </returns>
+        ////////////////////////////////////////////////////////////////////////////////////////////////////
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            var defaultReturnValue = new SolidColorBrush(Colors.Black);
+            if (value == null) return defaultReturnValue;
+            
+
+            double doubleValue = 0.0;
+            if (value is double)
+            {
+                doubleValue = (double)value;
+            }
+            else if(value is string)
+            {
+                if (string.IsNullOrWhiteSpace(value.ToString())) return defaultReturnValue;
+                doubleValue = Double.Parse(value.ToString());
+            }
+
+            if (doubleValue < 0.001 && doubleValue > -0.001)
+                return new SolidColorBrush(Colors.Green);
+
+            if(doubleValue > 0)
+                return new SolidColorBrush(Colors.Green);
+
+            if (doubleValue < 0)
+                return new SolidColorBrush(Colors.Red);
+
+            return defaultReturnValue;
+        }
+
+        ////////////////////////////////////////////////////////////////////////////////////////////////////
+        /// <summary>   Convert back. </summary>
+        ///
+        /// <remarks>   Andre Beging, 10.09.2017. </remarks>
+        ///
+        /// <param name="value">        The value. </param>
+        /// <param name="targetType">   Type of the target. </param>
+        /// <param name="parameter">    The parameter. </param>
+        /// <param name="culture">      The culture. </param>
+        ///
+        /// <returns>   The back converted. </returns>
+        ////////////////////////////////////////////////////////////////////////////////////////////////////
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}