ConvertTo() [1/3]

override object System.Data.RelationshipConverter.ConvertTo ( ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType )

inline

Definition at line 19 of file RelationshipConverter.cs.

    {
        if (destinationType == null)
        {
            throw new ArgumentNullException("destinationType");
        }
        ConstructorInfo constructorInfo = null;
        object[] array = null;
        if (destinationType == typeof(InstanceDescriptor) && value is DataRelation)
        {
            DataRelation dataRelation = (DataRelation)value;
            DataTable table = dataRelation.ParentKey.Table;
            DataTable table2 = dataRelation.ChildKey.Table;
            if (string.IsNullOrEmpty(table.Namespace) && string.IsNullOrEmpty(table2.Namespace))
            {
                constructorInfo = typeof(DataRelation).GetConstructor(new Type[6]
                {
                    typeof(string),
                    typeof(string),
                    typeof(string),
                    typeof(string[]),
                    typeof(string[]),
                    typeof(bool)
                });
                array = new object[6]
                {
                    dataRelation.RelationName,
                    dataRelation.ParentKey.Table.TableName,
                    dataRelation.ChildKey.Table.TableName,
                    dataRelation.ParentColumnNames,
                    dataRelation.ChildColumnNames,
                    dataRelation.Nested
                };
            }
            else
            {
                constructorInfo = typeof(DataRelation).GetConstructor(new Type[8]
                {
                    typeof(string),
                    typeof(string),
                    typeof(string),
                    typeof(string),
                    typeof(string),
                    typeof(string[]),
                    typeof(string[]),
                    typeof(bool)
                });
                array = new object[8]
                {
                    dataRelation.RelationName,
                    dataRelation.ParentKey.Table.TableName,
                    dataRelation.ParentKey.Table.Namespace,
                    dataRelation.ChildKey.Table.TableName,
                    dataRelation.ChildKey.Table.Namespace,
                    dataRelation.ParentColumnNames,
                    dataRelation.ChildColumnNames,
                    dataRelation.Nested
                };
            }
            return new InstanceDescriptor(constructorInfo, array);
        }
        return base.ConvertTo(context, culture, value, destinationType);
    }

References System.array, System.Data.DataRelation.ChildColumnNames, System.Data.DataRelation.ChildKey, System.culture, System.Data.DataTable.Namespace, System.Data.DataRelation.ParentColumnNames, System.Data.DataRelation.ParentKey, System.Data.DataRelation.RelationName, System.Data.DataKey.Table, System.Data.DataTable.TableName, and System.value.