Windows Controls pot

Week 3 Windows Controls Contents  MenuStrip and ContextMenuStrip control (p.147)  TreeView (p.110)  Advanced topics (p.521) Slide 2 Create MenuStrip at run-time  Add a menu to MenuStrip control at run-time  MenuStrip.Items.Add method  Example: MenuStrip.Items.Add("File"); MenuStrip.Items.Add("View");  Add a menu item to other menu item at run-time  ToolStripMenuItem.DropDownItems.Add method  Example: ToolStripItem mnuOpen; mnuOpen = fileToolStripMenuItem.DropDownItems.Add("Open"); mnuOpen.Click += new EventHandler(mnuOpen_Click); Slide 3 ContextMenuStrip control (p.173)  ContextMenuStrip similar to the MenuStrip control  The main difference between the ContextMenuStrip and the MenuStrip  ContextMenuStrip control does not have a top-level menu  Not visible at run time unless invoked by right-clicking the control that it is associated with Slide 4 ContextMenuStrip control (cont.)  Associating a ContextMenuStrip property with a control  Using ContextMenuStrip property of a control or  Write in Mouse_Up event handler  ContextMenuStrip1.Show(Control, X, Y)  Demo:  Module 4 – Exercise 3 (modified) Slide 5 TreeView control (p.110)  The TreeView control allows you to display a list of objects in a hierarchical manner  Node  Root  Parent Node  Child Node  Level of nodes  TreeNode object Slide 11 TreeView properties  Nodes: gets the collection of child nodes belong to TreeView  FullRowSelect: True/False  HideSelection: True/False  ImageList  LabelEdit: True/False  ShowLines: True/False  SelectedNode: get or set the selected node Slide 12 TreeNode properties  Text  ImageIndex  SelectedImageIndex  IsSelected  Level  Parent  Nodes: gets the collection of child nodes belong to a TreeNode Slide 16 TreeNode methods Methods Description Expand() Expands a node Collapse() Collapses a node ExpandAll() Expands all the children of a node CollapseAll() Collapses all the children of a node GetNodeCount() Return the number of child node Slide 17 Methods, properties of TreeView, TreeNode  Some important methods, properties of the TreeView, TreeNode:  .Nodes.Add( string text )  .Nodes.Add( TreeNode node )  .Nodes.Remove( TreeNode node )  .Nodes.RemoveAt( int index )  .Nodes.Clear()  .Nodes.Count  .Nodes[int index]: returns a TreeNode object Slide 18 [...]... topics in Windows Forms     MDI application (p.553) The NotifyIcon component (p.123) Drag-Drop (p.533) Self-study     Using user assistance controls and components (p.573p.590) Implementing Globalization and Localization for a Windows Forms application (p.543) Deploying applications with ClickOnce (p.669) Creating setup projects for deployment (p.676) Slide 44 Using user assistance controls. .. store information you want  Set Tag property for each TreeNode Slide 29 Advanced topics in Windows Forms     MDI application (p.553) The NotifyIcon component (p.123) Drag-Drop (p.533) Self-study     Using user assistance controls and components (p.573p.590) Implementing Globalization and Localization for a Windows Forms application (p.543) Deploying applications with ClickOnce (p.669) Creating... ClickOnce (p.669) Creating setup projects for deployment (p.676) Slide 32 MDI application (p.553)  Multiple Document Interface (MDI) Windows Single Document Interface (SDI) IsMdiContainer = False Multiple Document Interface (MDI) IsMdiContainer = True Slide 33 Redisplaying child windows Find form If not existing Show If existing Activate private void HienForm( Form f ) { bool thay = false; foreach (Form . Week 3 Windows Controls Contents  MenuStrip and ContextMenuStrip control (p.147)  TreeView