DataAnnotationsModelValidator.cs

! FormatErrorMessage is not implemented in mono: Creating static strings ! RequiredAttribute is not implemented in mono: Implemented for objects and strings Html/DefaultDisplayTemplates.cs ! System.Data.Entity is unavailable: removed modeltype check Html/DefaultEditorTemplates.cs * Binary.operator== throws error: fixed ! System.Data.Entity is unavailable: removed modeltype check Html/InputExtensions.cs * Binary.operator== throws error: fixed ParamterInfoUtil.cs - RawDefaultValue is not implemented: returns null instead of default value TypeDescriptorHelper.cs * AssociatedMetadataTypeTypeDescriptionProvider is unavailable in mono 2.4.4: backported from mono 2.6
sztupy · Apr 12, 2010 · ffc6ece · ffc6ece
1 parent ae263c9
commit ffc6ece
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Showing 6 changed files with 658 additions and 244 deletions.
diff --git a/Mvc/DataAnnotationsModelValidator.cs b/Mvc/DataAnnotationsModelValidator.cs
@@ -30,7 +30,9 @@ public DataAnnotationsModelValidator(ModelMetadata metadata, ControllerContext c
 
         protected internal string ErrorMessage {
             get {
-                return Attribute.FormatErrorMessage(Metadata.GetDisplayName());
+                // FormatErrorMessage is not implemented in mono
+                return "Validation error (" + Attribute.GetType().ToString() + "): " + Metadata.GetDisplayName();
+                //return Attribute.FormatErrorMessage(Metadata.GetDisplayName());
             }
         }
 
@@ -45,6 +47,21 @@ public DataAnnotationsModelValidator(ModelMetadata metadata, ControllerContext c
         }
 
         public override IEnumerable<ModelValidationResult> Validate(object container) {
+            // RequiredAttribute is not implemented in mono
+            // This is a small workaround that might work for some and might break for a lot of objects
+            if (IsRequired) {
+              if (ReferenceEquals(Metadata.Model,null)) {
+                yield return new ModelValidationResult
+                {
+                  Message = ErrorMessage + " is null"
+                };
+              } else if (Metadata.Model.ToString() == "") {
+                yield return new ModelValidationResult
+                {
+                  Message = ErrorMessage + " is empty"
+                };
+              }
+            } else
             if (!Attribute.IsValid(Metadata.Model)) {
                 yield return new ModelValidationResult {
                     Message = ErrorMessage
@@ -53,3 +70,4 @@ public DataAnnotationsModelValidator(ModelMetadata metadata, ControllerContext c
         }
     }
 }
+
diff --git a/Mvc/Html/DefaultDisplayTemplates.cs b/Mvc/Html/DefaultDisplayTemplates.cs
@@ -185,7 +185,8 @@ internal static class DefaultDisplayTemplates {
         private static bool ShouldShow(ModelMetadata metadata, TemplateInfo templateInfo) {
             return
                 metadata.ShowForDisplay
-                && metadata.ModelType != typeof(EntityState)
+			// MONO: System.Data.Entity is unavailable
+               // && metadata.ModelType != typeof(EntityState)
                 && !metadata.IsComplexType
                 && !templateInfo.Visited(metadata);
         }
@@ -202,3 +203,4 @@ internal static class DefaultDisplayTemplates {
         }
     }
 }
+
diff --git a/Mvc/Html/DefaultEditorTemplates.cs b/Mvc/Html/DefaultEditorTemplates.cs
@@ -119,7 +119,7 @@ internal static class DefaultEditorTemplates {
             object model = html.ViewContext.ViewData.Model;
 
             Binary modelAsBinary = model as Binary;
-            if (modelAsBinary != null) {
+            if (((System.Object)modelAsBinary) != null) {
                 model = Convert.ToBase64String(modelAsBinary.ToArray());
             }
             else {
@@ -191,7 +191,8 @@ internal static class DefaultEditorTemplates {
         private static bool ShouldShow(ModelMetadata metadata, TemplateInfo templateInfo) {
             return
                 metadata.ShowForEdit
-                && metadata.ModelType != typeof(EntityState)
+				// EntityState is unavailable on mono
+                //&& metadata.ModelType != typeof(EntityState)
                 && !metadata.IsComplexType
                 && !templateInfo.Visited(metadata);
         }
@@ -211,3 +212,4 @@ internal static class DefaultEditorTemplates {
         }
     }
 }
+
diff --git a/Mvc/Html/InputExtensions.cs b/Mvc/Html/InputExtensions.cs
@@ -132,7 +132,7 @@ public static class InputExtensions {
 
         private static MvcHtmlString HiddenHelper(HtmlHelper htmlHelper, object value, bool useViewData, string expression, IDictionary<string, object> htmlAttributes) {
             Binary binaryValue = value as Binary;
-            if (binaryValue != null) {
+            if (((System.Object)binaryValue) != null) {
                 value = binaryValue.ToArray();
             }
 
@@ -396,3 +396,4 @@ public static class InputExtensions {
         }
     }
 }
+
diff --git a/Mvc/ParameterInfoUtil.cs b/Mvc/ParameterInfoUtil.cs
@@ -20,7 +20,13 @@ internal static class ParameterInfoUtil {
         public static bool TryGetDefaultValue(ParameterInfo parameterInfo, out object value) {
             // this will get the default value as seen by the VB / C# compilers
             // if no value was baked in, RawDefaultValue returns DBNull.Value
-            object rawDefaultValue = parameterInfo.RawDefaultValue;
+            object rawDefaultValue = null;
+            try {
+              rawDefaultValue = parameterInfo.RawDefaultValue;
+            }
+            catch (NotImplementedException) {
+              rawDefaultValue = null;
+            }
             if (rawDefaultValue != DBNull.Value) {
                 value = rawDefaultValue;
                 return true;
@@ -40,3 +46,4 @@ internal static class ParameterInfoUtil {
 
     }
 }
+