ShellComboBox Methods |
The ShellComboBox type exposes the following members.
Methods| Name | Description | |
|---|---|---|
 | AddDesktopContent |
Adds the Desktop content if ShowDesktopContent is true
|
 | AddIdListToCombo(ItemIdList) |
Adds the folders of the given ItemIdList as non-persistent items to the combobox.
|
| AddIdListToCombo(ItemIdList, Boolean) |
Adds the folders of the given ItemIdList as (non)persistent items to the combobox.
|
| AddPersistentRootItemDesktop |
This adds the persistent root item for the virtual folder "Desktop"
|
| AddShellFolder |
This method adds a list of persistent objects from a folder to the CustomFolderBox.
|
| AdjustTextBoxSize |
Adjusts the size of the edit field so that it is inside the combo box.
(Inherited from CustomEditComboBox.) |
| BeginInit | Signals the object that initialization is starting. (Overrides CustomEditComboBoxBeginInit.) |
| CustomFolderComboDrawItemHandler |
This is the event handler registered to DrawItem(Control, DrawItemEventArgs, Boolean) it displays the items
as files or folders
(Inherited from CustomFolderComboBox.) |
| CustomFolderComboSelectedIndexChanged |
The event handler for the SelectedIndexChanged event.
it notifies the ShellControlConnector about the selection change if
it has been registered.
|
| EnableSystemStyles |
Sets system specific behaviour,
i.e. FullRowSelect in Vista and upwards.
(Inherited from CustomEditComboBox.) |
| EndInit | Signals the object that initialization is complete. (Overrides CustomEditComboBoxEndInit.) |
| FolderChanged |
Change the current folder to the one given in parameter
throws ArgumentNullException if the argument was null
|
| FullRefresh |
Rescans the folders and refreshes the components' entire display
|
| GetPersistentItems |
This method is extended by RefreshPersistent
to support more Special Folders to be displayed.
|
| GoUp |
Go up one level in the tree,
does nothing if the SelectedNode is null of if the SelectedNode has no Parent (is root)
|
| OnCreateControl |
Recalculates the ItemHeight.
Raises the CreateControl method.
(Inherited from CustomEditComboBox.) |
| OnDropDown |
Refreshes the non-persistent items in the control (ie. if changes on the desktop occurred)
(Overrides ComboBoxOnDropDown(EventArgs).) |
| OnHandleCreated |
This event is triggered after the handle of the control was created.
(Inherited from CustomEditComboBox.) |
| OnOverlayResize | This method is called from the OverlayTextBox.Resize Event. It calls the
AdjusTextBoxSize method. (Inherited from CustomEditComboBox.) |
| OnShowOptionChanged |
This method needs to be called if a a ShowOption changed.
(Inherited from CustomFolderComboBox.) |
| OnSizeChanged |
This event is triggered after the size of the combobox changed. Fixes bug #4397.
(Inherited from CustomEditComboBox.) |
| OverlayTextBoxClicked |
If the OverlayTextBox is clicked, it's text is selected.
|
| OverlayTextBoxEntered |
If the OverlayTextBox is clicked, it's text is selected.
|
| Refresh(RefreshLevel) | This method indicates that the control should perform a refresh of its contents. |
| Refresh(RefreshLevel, ItemIdList) | This method indicates that the control should perform a refresh of its contents. |
| RefreshPersistent |
This method also refreshes the persistent items - it is used if properties that are normally
set at designtime are modified at runtime, e.g. IncludeRemoveableDrives is switched on,
since those Items are persistent items, they are not refreshed by default
|
| RemoveNonPersistentItems |
Removes Items from the ShellComboItems list that are not persistent.
|
| SelectedFileChange |
This method does nothing because ShellCombo does not display files.
|
| SetFont |
Sets the font without adjusting other properties.
(Inherited from CustomEditComboBox.) |
| SmartRefresh |
The SmartRefresh only refreshes the non persistent items but its
functionality equals a FullRefresh for the ShellCombo.
|
| UpdateOverlayTextBox |
Updates the Text of the OverlayTextBox by either setting the items caption
or the items path depending on the ShowFullPath property
(Inherited from CustomFolderComboBox.) |
Extension Methods| Name | Description | |
|---|---|---|
 | HandleNeeded | A Control extension method that ensures that the handle for a control is created. (Defined by ExtensionMethods.) |
| ScaledPixels | An extension method for controls: It scales the passed pixels according to the current dpi the control is displayed with. (Defined by ExtensionMethods.) |
| ScaleFont | A Control extension method that scales font according to the passed factor. (Defined by ExtensionMethods.) |
See Also