Windows Controls

Week 3 Windows Controls Contents  MenuStrip and ContextMenuStrip control  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 = fileMenuItem.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 Add icons for TreeNode  Using ImageList like ListView  For each TreeNode, set:  ImageIndex  SelectedImageIndex  Exercise: Module 5 - Ex 1,2 Slide 15 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 [...]... for each TreeNode Slide 29 Advanced topics in Windows Forms    MDI application (p.543) Drag-Drop (p.523) Self-study     Using user assistance controls and components Implementing Globalization and Localization for a Windows Forms application Deploying applications with ClickOnce Creating setup projects for deployment Slide 32 Using user assistance controls and components           PropertyGrid... Advanced topics in Windows Forms    MDI application (p.543) Drag-Drop (p.523) Self-study      Using user assistance controls and components Persisting application settings between sessions Implementing Globalization and Localization for a Windows Forms application Deploying applications with ClickOnce Creating setup projects for deployment Slide 44 Using user assistance controls and components... ErrorProvider HelpProvider SoundPlayer Timer HScrollBar VScrollBar Slide 33 MDI application  Multiple Document Interface (MDI) Windows Single Document Interface (SDI) IsMdiContainer = False Multiple Document Interface (MDI) IsMdiContainer = True Slide 34 Redisplaying child windows Find form If not existing Show If existing Activate private void HienForm( Form f ) { bool thay = false; foreach (Form