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nullable

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This commit is contained in:
Wolfgang Hottgenroth
2021-12-02 17:28:29 +01:00
parent 959b36760a
commit c6fb7b498f
2 changed files with 35 additions and 3 deletions
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10
DbService.cs
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@ -65,22 +65,28 @@ namespace de.hottis.genericdatabaseapiservice.Services {
var dma = (DataMemberAttribute)attributes[0];
int ordinal = reader.GetOrdinal(dma.Name);
Console.WriteLine("Output DataMember name: {0} {1} {2} ", dma.Name, dma.TypeId, ordinal);
if (reader.IsDBNull(ordinal)) {
if (await reader.IsDBNullAsync(ordinal)) {
propertyInfo.SetValue(item, null);
Console.WriteLine("Output Value: null");
} else if (propertyInfo.PropertyType == typeof(System.String)) {
var value = reader.GetString(ordinal);
propertyInfo.SetValue(item, value);
Console.WriteLine("Output Value:{0}", value);
} else if (propertyInfo.PropertyType == typeof(System.Int32)) {
} else if (propertyInfo.PropertyType == typeof(System.Int32) ||
propertyInfo.PropertyType == typeof(System.Nullable<System.Int32>)) {
var value = reader.GetInt32(ordinal);
propertyInfo.SetValue(item, value);
Console.WriteLine("Output Value:{0}", (System.Int32)value);
} else if (propertyInfo.PropertyType == typeof(System.DateTime)) {
var value = reader.GetDateTime(ordinal);
propertyInfo.SetValue(item, value);
Console.WriteLine("Output Value:{0}", value);
} else {
throw new UnsupportedDataTypeException();
}
}
itemList.Add(item);
Console.WriteLine("Item is {0}", item);
}
}
}