TKDataFormDataSource Protocol Reference
| Conforms to | NSObject |
| Declared in | TKDataForm.h |
Overview
The TKDataSource protocol is adopted by an object that mediates the application’s data model for a TKDataForm object. The data source provides the data form object with the information it needs to construct and modify a data form.
Tasks
-
– dataForm:propertyInGroup:atIndex:required method -
– dataForm:numberOfPropertiesInGroup:required method -
– dataForm:setValue:forProperty:required method -
– dataForm:groupAtIndex:required method -
– indexOfGroupInDataForm:required method -
– numberOfGroupsInDataForm: -
– dataForm:titleForHeaderInGroup: -
– dataForm:editorClassForProperty:
Instance Methods
dataForm:editorClassForProperty:
The TKDataFormEditor for the specified property.
- (Class __nullable)dataForm:(TKDataForm *__nonnull)dataForm editorClassForProperty:(TKEntityProperty *__nonnull)propertyParameters
- dataForm
The requesting TKDataForm object.
- property
The property for which an editor will be returned.
Return Value
The TKDataFormEditor for the corresponding property.
Declared In
TKDataForm.hdataForm:groupAtIndex:
TKEntityPropertyGroup at specified index.
- (TKEntityPropertyGroup *__nonnull)dataForm:(TKDataForm *__nonnull)dataForm groupAtIndex:(NSUInteger)groupIndexReturn Value
The TKEntityPropertyGroup at the specified index.
Declared In
TKDataForm.hdataForm:numberOfPropertiesInGroup:
The number of rows in the corresponding section.
- (NSUInteger)dataForm:(TKDataForm *__nonnull)dataForm numberOfPropertiesInGroup:(NSUInteger)groupIndexReturn Value
The number of rows in the corresponding section.
Declared In
TKDataForm.hdataForm:propertyInGroup:atIndex:
The TKEntityProperty at the specified index path.
- (TKEntityProperty *__nullable)dataForm:(TKDataForm *__nonnull)dataForm propertyInGroup:(NSUInteger)groupIndex atIndex:(NSUInteger)propertyIndexParameters
- dataForm
The requesting TKDataForm object.
- groupIndex
The index of the properties group.
- propertyIndex
The index of the propery in the group.
Return Value
The TKEntityProperty at the specified index path.
Declared In
TKDataForm.hdataForm:setValue:forProperty:
Defines the value for the corresponding property.
- (BOOL)dataForm:(TKDataForm *__nonnull)dataForm setValue:(id __nullable)value forProperty:(TKEntityProperty *__nonnull)propertyParameters
- dataForm
The requesting TKDataForm object.
- value
The value that will be set to the property.
- property
The propery which value will be set.
Return Value
Returns true if the value was set properly.
Declared In
TKDataForm.hdataForm:titleForHeaderInGroup:
The header title of the corresponding section.
- (NSString *__nullable)dataForm:(TKDataForm *__nonnull)dataForm titleForHeaderInGroup:(NSUInteger)groupIndexParameters
- dataForm
The requesting TKDataForm object.
- groupIndex
The section which requests a header title.
Return Value
The title string.
Declared In
TKDataForm.hindexOfGroupInDataForm:
The index of the specified group.
- (NSUInteger)indexOfGroupInDataForm:(TKEntityPropertyGroup *__nonnull)groupParameters
- group
The which index is requested
Return Value
The index of the group.
Declared In
TKDataForm.hnumberOfGroupsInDataForm:
The number of sections in the form.
- (NSUInteger)numberOfGroupsInDataForm:(TKDataForm *__nonnull)dataFormParameters
- dataForm
The requesting TKDataForm object.
Return Value
The number of section in the data form.
Declared In
TKDataForm.h