| public GetValue ( object onInstance ) : object | ||
| onInstance | object | |
| return | object | |
internal static void SetListChildResults <Parent>(List <Parent> parents, ModelDefinition modelDef,
FieldDefinition fieldDef, Type refType, IList childResults, FieldDefinition refField)
{
var map = new Dictionary <object, List <object> >();
List <object> refValues;
foreach (var result in childResults)
{
var refValue = refField.GetValue(result);
if (!map.TryGetValue(refValue, out refValues))
{
map[refValue] = refValues = new List <object>();
}
refValues.Add(result);
}
var untypedApi = refType.CreateTypedApi();
foreach (var result in parents)
{
var pkValue = modelDef.PrimaryKey.GetValue(result);
if (map.TryGetValue(pkValue, out refValues))
{
var castResults = untypedApi.Cast(refValues);
fieldDef.SetValueFn(result, castResults);
}
}
}
internal static void SetRefSelfChildResults <Parent>(List <Parent> parents, FieldDefinition fieldDef, ModelDefinition refModelDef, FieldDefinition refSelf, IList childResults)
{
var map = new Dictionary <object, object>();
foreach (var result in childResults)
{
var pkValue = refModelDef.PrimaryKey.GetValue(result);
map[pkValue] = result;
}
foreach (var result in parents)
{
var fkValue = refSelf.GetValue(result);
if (fkValue != null && map.TryGetValue(fkValue, out var childResult))
{
fieldDef.SetValueFn(result, childResult);
}
}
}
protected object GetQuotedValueOrDbNull(FieldDefinition fieldDef, object objWithProperties)
{
var value = fieldDef.GetValue(objWithProperties);
if (value == null)
{
return(DBNull.Value);
}
var unquotedVal = OrmLiteConfig.DialectProvider.GetQuotedValue(value, fieldDef.FieldType)
.TrimStart('\'').TrimEnd('\'');;
if (string.IsNullOrEmpty(unquotedVal))
{
return(DBNull.Value);
}
return(unquotedVal);
}
internal static void SetRefFieldChildResults <Parent>(List <Parent> parents, ModelDefinition modelDef,
FieldDefinition fieldDef, FieldDefinition refField, IList childResults)
{
var map = new Dictionary <object, object>();
foreach (var result in childResults)
{
var refValue = refField.GetValue(result);
map[refValue] = result;
}
foreach (var result in parents)
{
var pkValue = modelDef.PrimaryKey.GetValue(result);
if (map.TryGetValue(pkValue, out var childResult))
{
fieldDef.SetValueFn(result, childResult);
}
}
}
protected virtual object GetQuotedValueOrDbNull <T>(FieldDefinition fieldDef, object obj)
{
var value = obj is T
? fieldDef.GetValue(obj)
: GetAnonValue <T>(fieldDef, obj);
if (value == null)
{
return(DBNull.Value);
}
var unquotedVal = OrmLiteConfig.DialectProvider.GetQuotedValue(value, fieldDef.FieldType)
.TrimStart('\'').TrimEnd('\'');;
if (string.IsNullOrEmpty(unquotedVal))
{
return(DBNull.Value);
}
return(unquotedVal);
}
protected object GetValue <T>(FieldDefinition fieldDef, object obj)
{
return(obj is T
? fieldDef.GetValue(obj)
: GetAnonValue <T>(fieldDef, obj));
}
protected object GetValueOrDbNull(FieldDefinition fieldDef, object objWithProperties)
{
return(fieldDef.GetValue(objWithProperties) ?? DBNull.Value);
}