Add currency attribute

Web/Attributes/CurrencyAttribute.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace MileageTraker.Web.Attributes
+{
+	[AttributeUsage(AttributeTargets.Property, AllowMultiple = false, Inherited = true)]
+	public class CurrencyAttribute : Attribute
+	{
+		public string Symbol
+		{
+			get { return "$"; }
+		}
+	}
+}

Web/Global.asax.cs

@@ -63,6 +63,9 @@ namespace MileageTraker.Web
 			var unitsAttribute = attributes.OfType<UnitsAttribute>().FirstOrDefault();
 			metadata.AdditionalValues.Add("Units", unitsAttribute != null ? unitsAttribute.Text : null);
 
+			var currencyAttribute = attributes.OfType<CurrencyAttribute>().FirstOrDefault();
+			metadata.AdditionalValues.Add("Currency", currencyAttribute != null ? currencyAttribute.Symbol : null);
+
 			var inputSizeAttribute = attributes.OfType<InputSizeAttribute>().FirstOrDefault();
 			metadata.AdditionalValues.Add("InputSize", inputSizeAttribute != null ? inputSizeAttribute.ClassName : null);
 

Web/Views/Shared/DisplayTemplates/_FieldLayout.cshtml

@@ -3,6 +3,7 @@
     Layout = null;
     var lowerPropertyName = @CustomExtensions.LowercaseFirst(ViewData.ModelMetadata.PropertyName);
     var units = (string)ViewData.ModelMetadata.AdditionalValues["Units"];
+    var currency = (string)ViewData.ModelMetadata.AdditionalValues["Currency"];
 	var color = ViewData.ModelMetadata.PropertyName == "Color" ? Model : "";
 }
 
@@ -12,13 +13,17 @@
     </dt>
     @if (string.IsNullOrEmpty(color))
     {
-        <dd>
-            @RenderBody()
-            @if (!string.IsNullOrEmpty(units))
+	    <dd>
+		    @if (!string.IsNullOrEmpty(currency))
             {
-                <small><em>@units</em></small>
+                <small><em>@currency</em></small>
             }
-        </dd>
+		    @RenderBody()
+		    @if (!string.IsNullOrEmpty(units))
+		    {
+			    <small><em>@units</em></small>
+		    }
+	    </dd>
     }
     else
     {

Web/Views/Shared/EditorTemplates/_FieldLayout.cshtml

@@ -4,6 +4,7 @@
 	var lowerPropertyName = @CustomExtensions.LowercaseFirst(ViewData.ModelMetadata.PropertyName);
     var values = ViewData.ModelMetadata.AdditionalValues;
     var units = values.ContainsKey("Units") ? (string)values["Units"] : null;
+	var currency = values.ContainsKey("Currency") ? (string)values["Currency"] : null;
 	var formatHint = values.ContainsKey("FormatHint") ? (string)values["FormatHint"] : null;
     var editLabel = values.ContainsKey("EditLabel") ? (bool) values["EditLabel"] : true;
 }
@@ -21,6 +22,13 @@
                 @RenderBody()
                 <span class="add-on">@units</span>
             </div>
+        }
+		else if (!string.IsNullOrEmpty(currency))
+        {
+	        <div class="input-prepend">
+		        <span class="add-on">@currency</span>
+		        @RenderBody()
+	        </div>
         }
         else
         {