TJamShellCombo Class

This component behaves like a combo box in the Windows Explorer. Usually you will just drop this component on a form and assign its ShellLink property to a TJamShellLink, everything else will be done automatically.

Class Hierarchy

Syntax

Pascal

TJamShellCombo = class(TJamCustomFolderCombo, IJamShellControl);

File

ShellControls

Public Methods

TJamCustomEditComboBox Class

	Name	Description
	Create	Creates an instance of a TJamCustomEditComboBox component.
	Destroy	Deletes an instance of a TJamCustomEditComboBox component.

TJamCustomFolderCombo Class

	Name	Description
	Create	Creates an instance of a TJamCustomFolderCombo component.
	Destroy	Destroys an instance of a TJamCustomFolderCombo component.

TJamShellCombo Class

	Name	Description
	Create	Creates an instances of a TJamShellCombo component
	Destroy	Destroys an instance of a TJamShellCombo component

public

	Name	Description
	ShellLink	The TJamShellLink instance to which the current control connected.
	FileChanged	This method is called by the ShellLink instance if the currently selected item has changed.
	FullRefresh	This method indicates that the callee should perform a full refresh of its contents. This will usually be an entrie reload of the displyed items.
	getShellLink	Setter method for the ShellLink property.
	GoUp	This method indicates that the callee should go up one level and siplay the contents of the current folder's parent folder.
	PathChanged	This method is called by the ShellLink instance if the currently displayed folder has changed.
	SelectAll	This method indicates that the callee should select all item it currently displays.
	setShellLink	Getter method for the ShellLink property.
	SmartRefresh	This method indicates that the callee should perform a quick refresh of its contents. It is tolerable that changes in metadata are not detected. Removed and deleted items hsould be detected. The runtime of this method should be significantly faster thatn the one of the FullRefresh method.

IIconViewer Interface

	Name	Description
	SetIcon	This is SetIcon, a member of class IIconViewer.

TJamCustomEditComboBox Class

	Name	Description
	Cancelled	returns true if the user pressed the ESC key when the list was dropped down or the list was closed without selecting an item, false otherwise. Can be useful in the OnCloseUp Event.
	EditText	This is EditText, a member of class TJamCustomEditComboBox.
	OnCloseUp	Occurs when the drop-down list closes up due to some user action.
	UseSystemFont	This is UseSystemFont, a member of class TJamCustomEditComboBox.
	SelectAll	Selects the entire block of text in the edit box.

TJamCustomFolderCombo Class

	Name	Description
	Objects	This is Objects, a member of class TJamCustomFolderCombo.
	SelectedFolder	Gives back the full path of the selected folder in the JamFolderCombo.
	Clear	Deletes all text from the edit box and all items from the Items list.
	Delete	Deletes item with the given index from the Items list.
	IndexOfPath	This is IndexOfPath, a member of class TJamCustomFolderCombo.

TJamShellCombo Class

	Name	Description
	SpecialFolder	This is SpecialFolder, a member of class TJamShellCombo.
	AddFolder	Adds a folder to the TJamShellCombo
	AddShellItem	This is AddShellItem, a member of class TJamShellCombo.
	DoAddFolder	This is DoAddFolder, a member of class TJamShellCombo.
	FullRefresh	Refreshes the information displayed in this control.
	InsertItem	This is InsertItem, a member of class TJamShellCombo.

published

TJamCustomEditComboBox Class

	Name	Description
	Version	The version number of the ShellBrower controls.

TJamCustomFolderCombo Class

	Name	Description
	AutoCompleteOptions	This is AutoCompleteOptions, a member of class TJamCustomFolderCombo.
	OnContextPopup	This is OnContextPopup, a member of class TJamCustomFolderCombo.
	OnEndDock	This is OnEndDock, a member of class TJamCustomFolderCombo.
	OnSelect	This is OnSelect, a member of class TJamCustomFolderCombo.
	OnStartDock	This is OnStartDock, a member of class TJamCustomFolderCombo.

TJamShellCombo Class

	Name	Description
	Align	This is Align, a member of class TJamShellCombo.
	Anchors	Use this property to get or set the edges of the container to which a control is bound and determine how a control is resized with its parent.
	AutomaticRefresh	Receives notifications about changes in the shell and performs refreshes automatically.
	BevelEdges	This is BevelEdges, a member of class TJamShellCombo.
	BevelInner	This is BevelInner, a member of class TJamShellCombo.
	BevelKind	This is BevelKind, a member of class TJamShellCombo.
	BevelOuter	This is BevelOuter, a member of class TJamShellCombo.
	Color	Specifies the background color of the control.
	ColorCompressed	If set to true, compressed folders and files will be shown in a different color.
	ColorEncrypted	If set to true, encrypted folders and files will be shown in a different color.
	Constraints	This is Constraints, a member of class TJamShellCombo.
	Ctl3D	This is Ctl3D, a member of class TJamShellCombo.
	DoubleBuffered	Determines whether the control's image is rendered directly to the window or painted to an in-memory bitmap first.
	DragCursor	This is DragCursor, a member of class TJamShellCombo.
	DragKind	This is DragKind, a member of class TJamShellCombo.
	DragMode	This is DragMode, a member of class TJamShellCombo.
	DropDownCount	Specifies the maximum number of items displayed in the drop-down list.
	Editable	Use this property to enable the possibility to edit the selected folder in the TJamShellCombo.
	Enabled	Controls whether the control responds to mouse, keyboard, and timer events.
	FileSystemOnly	Use FileSystemOnly to determine, if only file system objects should be displayed.
	Font	Controls the attributes of text written on or in the control. Make sure to turn off UseSystemFont before editing this control! Otherwise the changes will not persist.
	ImeMode	This is ImeMode, a member of class TJamShellCombo.
	ImeName	This is ImeName, a member of class TJamShellCombo.
	ItemHeight	This is ItemHeight, a member of class TJamShellCombo.
	ItemIndex	Indicates which item in the drop-down list is selected.
	MaxLength	Specifies the maximum number of characters the user can type into the edit portion of the combo box.
	NoFillOnStartup	Prevent the control to be filled on startup of the application.
	OnAddFolder	Is being triggered when a new item is added to the combo box.
	OnCanResize	This is OnCanResize, a member of class TJamShellCombo.
	OnChange	Occurs when the user changes the text displayed in the edit region.
	OnClick	Occurs when the user clicks the control.
	OnCloseUp	Occurs when the drop-down list closes up due to some user action.
	OnDblClick	Occurs when the user double-clicks the left mouse button when the mouse pointer is over the control.
	OnDragDrop	Occurs when a drag-and-drop operation is completed.
	OnDragOver	Occurs when an object is dragged over the control's bounds.
	OnDropDown	Occurs when the user opens the drop-down list.
	OnEndDrag	This is OnEndDrag, a member of class TJamShellCombo.
	OnEnter	Occurs when the control is entered.
	OnExit	This is OnExit, a member of class TJamShellCombo.
	OnKeyDown	Occurs when a key is pressed while the control has focus.
	OnKeyPress	Occurs when a key is pressed while the control has focus.
	OnKeyUp	Occurs when a key is released while the control has focus.
	OnStartDrag	This is OnStartDrag, a member of class TJamShellCombo.
	ParentColor	This is ParentColor, a member of class TJamShellCombo.
	ParentCtl3D	This is ParentCtl3D, a member of class TJamShellCombo.
	ParentDoubleBuffered	This is ParentDoubleBuffered, a member of class TJamShellCombo.
	ParentFont	This is ParentFont, a member of class TJamShellCombo.
	ParentShowHint	This is ParentShowHint, a member of class TJamShellCombo.
	PopupMenu	This is PopupMenu, a member of class TJamShellCombo.
	ShellLink	Connects this component to a JamShellLink in order to synchronize several shell controls.
	ShowContextMenu	Use this property to turn on or off the context menu for the selected entry.
	ShowContextMenuOnTop	Show the context menu on the top of the supplied Delphi TPopupMenu.
	ShowErrorMessages	Allow Windows error messages.
	ShowFiles	This property allows you to include the files in the JamShellTree, similar to FrontPage 2000.
	ShowFullPath	Use this property to show the full path of a folder in the TJamShellCombo.
	ShowHidden	Hide files or folders.
	ShowHint	This is ShowHint, a member of class TJamShellCombo.
	ShowNethood	The Network neighborhood will not be shown.
	ShowRecycleBin	Show the Recycle Bin.
	TabOrder	This is TabOrder, a member of class TJamShellCombo.
	TabStop	This is TabStop, a member of class TJamShellCombo.
	Text	Specifies the text string that is displayed in the edit box.
	UseSystemFont	If this property is set to true, the TJamShellCombo uses the same font as the Windows Explorer.
	Visible	Determines whether the component appears onscreen.

Links

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