First idea of ResultModel
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		| @@ -80,32 +80,7 @@ namespace Repositories | ||||
|         public async Task<DataResult<List<IEntityClass>>> GetFilteredData<T>(List<Expression> expressions, long skip = 0, long take = -1) where T : IEntityClass | ||||
|         { | ||||
|  | ||||
|             var where = FilterLinq<T>.GetWherePredicate(wherefield, wherefieldvalue).Compile(); | ||||
|             items = await _dbContext.Address.Where((Expression<Func<Address, bool>>)where).ToListAsync(); | ||||
|             var result = new DataResult<List<IEntityClass>>(); | ||||
|             if (typeof(T).Equals(typeof(Address))) | ||||
|             { | ||||
|                 Expression combined = null; | ||||
|                 foreach (var exp in expressions) | ||||
|                 { | ||||
|                     if (combined == null) | ||||
|                     { | ||||
|                         combined = exp; | ||||
|                     } | ||||
|                     else | ||||
|                     { | ||||
|                         combined = Expression.Or(combined, exp); | ||||
|                     } | ||||
|                 } | ||||
|                 ParameterExpression pe = Expression.Parameter(typeof(T), typeof(T).Name); | ||||
|                 combined = Expression.Lambda<Func<T, Boolean>>(combined, new ParameterExpression[] { pe }); | ||||
|                 //var addressFound = await _dbContext.Address.Where((Expression<Func<Address, bool>>)combined).ToListAsync(); | ||||
|                 var addressFound = await _dbContext.Address.Where(a => a.City == "Augsburg" | a.City == "München").ToListAsync(); | ||||
|                 result.Data = new List<IEntityClass>(addressFound.Cast<IEntityClass>()); | ||||
|                  | ||||
|             } | ||||
|              | ||||
|             return result; | ||||
|             throw new NotImplementedException(); | ||||
|         } | ||||
|     } | ||||
|  | ||||
| @@ -113,39 +88,7 @@ namespace Repositories | ||||
|     { | ||||
|         public static Expression<Func<T, Boolean>> GetWherePredicate(string whereFieldList, string whereFieldValues) | ||||
|         { | ||||
|             //the 'IN' parameter for expression ie T=> condition | ||||
|             ParameterExpression pe = Expression.Parameter(typeof(T), typeof(T).Name); | ||||
|  | ||||
|             //combine them with and 1=1 Like no expression | ||||
|             Expression combined = null; | ||||
|             if (whereFieldList != null) | ||||
|             { | ||||
|                 string[] field = whereFieldList.Split(';'); | ||||
|                 string[] fieldValue = whereFieldValues.Split(';'); | ||||
|                 for (int i = 0; i < field.Count(); i++) | ||||
|                 { | ||||
|                     //Expression for accessing Fields name property | ||||
|                     Expression columnNameProperty = Expression.Property(pe, field[i]); | ||||
|  | ||||
|                     //the name constant to match  | ||||
|                     Expression columnValue = Expression.Constant(fieldValue[i]); | ||||
|  | ||||
|                     //the first expression: PatientantLastName = ? | ||||
|                     Expression e1 = Expression.Equal(columnNameProperty, columnValue); | ||||
|  | ||||
|                     if (combined == null) | ||||
|                     { | ||||
|                         combined = e1; | ||||
|                     } | ||||
|                     else | ||||
|                     { | ||||
|                         combined = Expression.And(combined, e1); | ||||
|                     } | ||||
|                 } | ||||
|             } | ||||
|  | ||||
|             //create and return the predicate | ||||
|             return Expression.Lambda<Func<T, Boolean>>(combined, new ParameterExpression[] { pe }); | ||||
|             throw new NotImplementedException(); | ||||
|         } | ||||
|     } | ||||
| } | ||||
|   | ||||
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