| Method Name |
Description |
| Cancel() |
Discards all changes and reloads the node from the database. |
| CanClose() As Boolean |
Returns true if the control is in a state where it can be closed, or false if the control is busy and cannot be closed. |
| CanCloseTab() As Boolean |
Returns true if the control is in a state where it can be closed, or false if the control is busy and cannot be closed. |
| CanLeave() As Boolean |
Returns true if the user is allowed to leave the tab. |
| Clear() |
Resets the control back to an uninitialized state. |
| CreateMenuItem(Database As GrooperDb, Items As IEnumerable, CommandType As Type, Handler As EventHandler, ContextInstance As Object) As ToolStripMenuItem |
Creates a ToolStripMenuItem for a specific command type, if the command is enabled for a list of selected objects.
| Parameters |
| Database |
| Type: GrooperDb |
| The Grooper database. |
| |
| Items |
| Type: IEnumerable |
| The list of selected objects. |
| |
| CommandType |
| Type: Type |
| A type deriving from ObjectCommand. |
| |
| Handler |
| Type: EventHandler |
| The "Click" event handler to be wired up to the menu item. |
| |
| ContextInstance |
| Type: Object |
| An optional context instance. |
|
| CreateMenuItems(Database As GrooperDb, CommandTypes As IEnumerable(Of Type), Items As IEnumerable, Handler As EventHandler) As List(Of ToolStripMenuItem) |
Creates a list ToolStripMenuItems from a list of command types, returning one ToolStripMenuItem for each enabled command.
| Parameters |
| Database |
| Type: GrooperDb |
| The Grooper database. |
| |
| CommandTypes |
| Type: IEnumerable`1 |
| A list types deriving from ObjectCommand. |
| |
| Items |
| Type: IEnumerable |
| The list of selected objects. |
| |
| Handler |
| Type: EventHandler |
| The "Click" event handler to be wired up to the menu item. |
|
| CreateToolStripButtons(Database As GrooperDb, CommandTypes As IEnumerable(Of Type), Items As IEnumerable, Handler As EventHandler) As IEnumerable(Of ToolStripButton) |
Creates a list ToolStripButtons from a list of command types, returning one ToolStripButton for each enabled command.
| Parameters |
| Database |
| Type: GrooperDb |
| The Grooper database. |
| |
| CommandTypes |
| Type: IEnumerable`1 |
| A list types deriving from ObjectCommand. |
| |
| Items |
| Type: IEnumerable |
| The list of selected objects. |
| |
| Handler |
| Type: EventHandler |
| The "Click" event handler to be wired up to the button. |
|
| DisplayNode(Node As GrooperNode) |
Displays the specified node.
| Parameters |
| Node |
| Type: GrooperNode |
| |
|
| GetControlCommandTypes(ObjectType As Type, RepositoryId As Guid) As IEnumerable(Of Type) |
Returns a list of object commands which apply to a specific object type within the context of this control.
| Parameters |
| ObjectType |
| Type: Type |
| The object type. |
| |
| RepositoryId |
| Type: Guid |
| The GUID ID of the Grooper repository. |
|
| Initialize() |
Called when the control is created. Override this method to perform initialization of the control. |
| InitToolbar() |
|
| NavigateTo(TargetId As Guid) |
Navigates the tree browser to the node with a specific ID.
| Parameters |
| TargetId |
| Type: Guid |
| |
|
| OnActivate() |
Called when the control receives the input focus. In Grooper Design Studio, this occurs when the tab containing the control is activated. |
| OnClose() |
Called when the control is being closed. Override this method to perform any actions required before the control is destroyed. |
| OnDeActivate() |
Called when the control loses the input focus. In Grooper Design Studio, this occurs when the tab containing the control is deactivated. |
| Save() As Boolean |
Validates properties and saves the node. |
| SetCommandStates() |
Override this method to specify logic for enabling and disabling UI controls. This method is call automatically on initialization, and can be called directly from
NodeView implementations to update UI controls in response to events. NOTE: Implementations should always call MyBase.SetCommandStates(). |
| ShowValidationErrors(Items As ValidationErrorList, AllowInvalid As Boolean) As Boolean |
| Parameters |
| Items |
| Type: ValidationErrorList |
| |
| |
| AllowInvalid |
| Type: Boolean |
| |
|
| ValidateControlValues() As Boolean |
Validates property values and returns true or false indicating the node is OK to save. |
| ValidateNode() As ValidationErrorList |
Called when the properties of the node should be validated. Override this method to provide custom validation error messages. The default behavior is to
call ValidateProperties() on the node. |
| ValidateObject(Item As GrooperObject, AllowInvalid As Boolean) As Boolean |
| Parameters |
| Item |
| Type: GrooperObject |
| |
| |
| AllowInvalid |
| Type: Boolean |
| |
|
| ValidateProperties() As ValidationErrorList |
|