diff options
Diffstat (limited to 'src/CompilerServices/CompilerServices.cs')
| -rw-r--r-- | src/CompilerServices/CompilerServices.cs | 60 |
1 files changed, 44 insertions, 16 deletions
diff --git a/src/CompilerServices/CompilerServices.cs b/src/CompilerServices/CompilerServices.cs index cb8b75b5..16d28490 100644 --- a/src/CompilerServices/CompilerServices.cs +++ b/src/CompilerServices/CompilerServices.cs @@ -67,6 +67,7 @@ namespace Crow.IML internal static MethodInfo miGetValWithRefx = typeof(CompilerServices).GetMethod("getValueWithReflexion", BindingFlags.Static | BindingFlags.NonPublic); internal static MethodInfo miCreateDel = typeof(CompilerServices).GetMethod ("createDel", BindingFlags.Static | BindingFlags.NonPublic); internal static MethodInfo miGetImplOp = typeof(CompilerServices).GetMethod ("getImplicitOp", BindingFlags.Static | BindingFlags.NonPublic); + internal static MethodInfo miGetDataTypeAndFetch = typeof(CompilerServices).GetMethod("getDataTypeAndFetch", BindingFlags.Static | BindingFlags.NonPublic); internal static MethodInfo miGoUpLevels = typeof(CompilerServices).GetMethod("goUpNbLevels", BindingFlags.Static | BindingFlags.NonPublic); @@ -92,7 +93,7 @@ namespace Crow.IML internal static MethodInfo miGetITempFromDic = typeof(Dictionary<string, ItemTemplate>).GetMethod ("get_Item", new Type[] { typeof(string) }); internal static FieldInfo fldItemTemplates = typeof(TemplatedGroup).GetField("ItemTemplates"); internal static MethodInfo miCreateExpDel = typeof(ItemTemplate).GetMethod ("CreateExpandDelegate"); - + internal static FieldInfo fiFetchMethodName = typeof(ItemTemplate).GetField("fetchMethodName", BindingFlags.Instance | BindingFlags.NonPublic); #region tree handling methods internal static FieldInfo fiChild = typeof(PrivateContainer).GetField ("child", BindingFlags.Instance | BindingFlags.NonPublic); internal static MethodInfo miSetChild = typeof (Container).GetMethod ("SetChild"); @@ -330,22 +331,27 @@ namespace Crow.IML Type dstType = null; if (mi == null) return null; - if (mi.MemberType == MemberTypes.Property) { - PropertyInfo pi = mi as PropertyInfo; - tmp = pi.GetValue (instance); - dstType = pi.PropertyType; - } - if (mi.MemberType == MemberTypes.Field) { - FieldInfo fi = mi as FieldInfo; - tmp = fi.GetValue (instance); - dstType = fi.FieldType; - } - if (tmp != null) - return tmp; - if (dstType == typeof(string) || dstType == CompilerServices.TObject)//TODO:object should be allowed to return null and not "" + try { + if (mi.MemberType == MemberTypes.Property) { + PropertyInfo pi = mi as PropertyInfo; + tmp = pi.GetValue (instance); + dstType = pi.PropertyType; + } + if (mi.MemberType == MemberTypes.Field) { + FieldInfo fi = mi as FieldInfo; + tmp = fi.GetValue (instance); + dstType = fi.FieldType; + } + if (tmp != null) + return tmp; + if (dstType == typeof(string) || dstType == CompilerServices.TObject)//TODO:object should be allowed to return null and not "" + return ""; + if (dstType.IsValueType) + return Activator.CreateInstance (dstType); + } catch (Exception ex) { + Debug.WriteLine (ex.ToString ()); return ""; - if (dstType.IsValueType) - return Activator.CreateInstance (dstType); + } return null; } @@ -863,6 +869,28 @@ namespace Crow.IML } return null; } + + internal static object getDataTypeAndFetch (object data, string fetchMethod){ + Type dataType = data.GetType(); + MethodInfo miGetDatas = dataType.GetMethod (fetchMethod, new Type[] {}); + if (miGetDatas == null) + miGetDatas = CompilerServices.SearchExtMethod (dataType, fetchMethod); + + if (miGetDatas == null) {//in last resort, search among properties + PropertyInfo piDatas = dataType.GetProperty (fetchMethod); + if (piDatas == null) { + FieldInfo fiDatas = dataType.GetField (fetchMethod); + if (fiDatas == null)//and among fields + throw new Exception ("Fetch data member not found in ItemTemplate: " + fetchMethod); + return fiDatas.GetValue (data); + } + miGetDatas = piDatas.GetGetMethod (); + if (miGetDatas == null) + throw new Exception ("Read only property for fetching data in ItemTemplate: " + fetchMethod); + } + object tmp = miGetDatas.Invoke (data, null); + return tmp; + } } } |