C# Class Opc.Ua.Client.Controls.BaseTreeCtrl

A base class for tree controls.

Inheritance: System.Windows.Forms.UserControl

Mostrar archivo Open project: OPCFoundation/UA-.NET

Protected Properties

Property	Type	Description
NodesTV	System.Windows.Forms.TreeView

Public Methods

Method	Description
BaseTreeCtrl ( ) : System	Initializes a new instance of the BaseTreeCtrl class.

Protected Methods

Method	Description
AddNode ( TreeNode treeNode, object item ) : TreeNode	Adds an item to the tree.
AddNode ( TreeNode parent, object item, string text, string icon ) : TreeNode	Adds an item to the tree.
BeforeExpand ( TreeNode clickedNode ) : bool	Initializes a node before expanding it.
Dispose ( bool disposing ) : void	Clean up any resources being used.
EnableMenuItems ( TreeNode clickedNode ) : void	Enables the state of menu items.
GetDataToDrag ( TreeNode node ) : object	Returns the data to drag.
NodesTV_DragDrop ( object sender, DragEventArgs e ) : void	Handles the DragDrop event of the NodesTV control.
NodesTV_DragEnter ( object sender, DragEventArgs e ) : void	Handles the DragEnter event of the NodesTV control.
NodesTV_DragOver ( object sender, DragEventArgs e ) : void	Handles the DragOver event of the NodesTV control.
NodesTV_GiveFeedback ( object sender, System.Windows.Forms.GiveFeedbackEventArgs e ) : void	Handles the GiveFeedback event of the NodesTV control.
PickNode ( ) : void	Sends notifications whenever a node in the control is 'picked'.
SelectNode ( ) : void	Sends notifications whenever a node in the control is 'selected'.
UpdateNode ( TreeNode treeNode, object item, string text, string icon ) : void	Updates a tree node with the current contents of an object.

Private Methods

Method	Description
InitializeComponent ( ) : void	Required method for Designer support - do not modify the contents of this method with the code editor.
NodesTV_AfterSelect ( object sender, TreeViewEventArgs e ) : void
NodesTV_BeforeExpand ( object sender, System.Windows.Forms.TreeViewCancelEventArgs e ) : void
NodesTV_DoubleClick ( object sender, EventArgs e ) : void
NodesTV_MouseDown ( object sender, MouseEventArgs e ) : void

Method Details

AddNode() protected method

Adds an item to the tree.

protected AddNode ( TreeNode treeNode, object item ) : TreeNode
treeNode	System.Windows.Forms.TreeNode
item	object
return	System.Windows.Forms.TreeNode

AddNode() protected method

Adds an item to the tree.

protected AddNode ( TreeNode parent, object item, string text, string icon ) : TreeNode
parent	System.Windows.Forms.TreeNode
item	object
text	string
icon	string
return	System.Windows.Forms.TreeNode

BaseTreeCtrl() public method

Initializes a new instance of the BaseTreeCtrl class.

public BaseTreeCtrl ( ) : System
return	System

BeforeExpand() protected method

Initializes a node before expanding it.

protected BeforeExpand ( TreeNode clickedNode ) : bool
clickedNode	System.Windows.Forms.TreeNode
return	bool

Dispose() protected method

Clean up any resources being used.

protected Dispose ( bool disposing ) : void
disposing	bool	true if managed resources should be disposed; otherwise, false.
return	void

EnableMenuItems() protected method

Enables the state of menu items.

protected EnableMenuItems ( TreeNode clickedNode ) : void
clickedNode	System.Windows.Forms.TreeNode
return	void

GetDataToDrag() protected method

Returns the data to drag.

protected GetDataToDrag ( TreeNode node ) : object
node	System.Windows.Forms.TreeNode
return	object

NodesTV_DragDrop() protected method

Handles the DragDrop event of the NodesTV control.

protected NodesTV_DragDrop ( object sender, DragEventArgs e ) : void
sender	object	The source of the event.
e	System.Windows.Forms.DragEventArgs	The instance containing the event data.
return	void

NodesTV_DragEnter() protected method

Handles the DragEnter event of the NodesTV control.

protected NodesTV_DragEnter ( object sender, DragEventArgs e ) : void
sender	object	The source of the event.
e	System.Windows.Forms.DragEventArgs	The instance containing the event data.
return	void

NodesTV_DragOver() protected method

Handles the DragOver event of the NodesTV control.

protected NodesTV_DragOver ( object sender, DragEventArgs e ) : void
sender	object	The source of the event.
e	System.Windows.Forms.DragEventArgs	The instance containing the event data.
return	void

NodesTV_GiveFeedback() protected method

Handles the GiveFeedback event of the NodesTV control.

protected NodesTV_GiveFeedback ( object sender, System.Windows.Forms.GiveFeedbackEventArgs e ) : void
sender	object	The source of the event.
e	System.Windows.Forms.GiveFeedbackEventArgs	The instance containing the event data.
return	void

PickNode() protected method

Sends notifications whenever a node in the control is 'picked'.

protected PickNode ( ) : void
return	void

SelectNode() protected method

Sends notifications whenever a node in the control is 'selected'.

protected SelectNode ( ) : void
return	void

UpdateNode() protected method

Updates a tree node with the current contents of an object.

protected UpdateNode ( TreeNode treeNode, object item, string text, string icon ) : void
treeNode	System.Windows.Forms.TreeNode
item	object
text	string
icon	string
return	void

Property Details

NodesTV protected_oe property

The TreeView contained in the Control.

protected TreeView,System.Windows.Forms NodesTV
return	System.Windows.Forms.TreeView