user controls and custom controls

... PART ■■■ ■CHAPTER Custom Controls Custom Control Basics 321 Understanding Custom Controls 321 Types of Custom Controls ... about the basic types of custom controls you can create and see how to set up a custom control project You’ll then continue to create user controls, which combine other controls into reusable groups ... NET 2.0 Windows Forms and Custom Controls in C# ■■■ Matthew MacDonald Macdonald_4398Front.fm Page ii Friday, November 18, 2005 5:14 PM Pro NET 2.0 Windows Forms and Custom Controls in C# Copyright...

Ngày tải lên: 19/10/2013, 21:15

... Parts, custom controls, or user controls, you can add your own properties, methods, and events to them User Controls While the focus of this book is on custom controls and Web Parts, user controls ... to ASP.NET 2.0 and add functionality that wasn’t available in user controls and custom controls So, from one perspective, Web Parts are different from user controls and custom controls because ... in order to use your custom control in that project Web Parts It’s not really correct to compare Web Parts with user controls and custom controls User controls and custom controls can be used...

Ngày tải lên: 05/03/2014, 22:20

... Creating Custom Controls Adding Constituent Controls One strategy for creating a useful custom control is to add constituent controls to your custom control The customer information custom control, ... dividing the custom controls into Book/Customer/Site namespaces, it might make more sense to divide the custom controls into Search/Information/Page namespaces with the Search custom controls from ... object’s Controls collection This Visual Basic 2005 code adds two HTML literal controls and a text box to the custom control The HTML literal controls are used to add HTML breaks and text into the custom...

Ngày tải lên: 06/08/2014, 09:20

... constituent controls in a user control that you can’t with a custom control: Constituent controls for a user control can include both user controls and custom controls (custom controls can’t have user controls ... creating custom controls can be incorporated into user controls In this chapter you learn how to: ❑ Understand the differences between user controls, WebForms, and custom controls ❑ Create a static user ... Parts can add verbs to their own Verb menu User controls and custom controls can’t add new verbs to their Verb menu However, both custom controls and user controls, when used as Web Parts, can have...

Ngày tải lên: 06/08/2014, 09:20

... seen how to use and create both custom and user controls, and how to extend custom controls to take advantage of the Web Parts framework In the next section, you learn how to add custom business ... all work equally well in user controls, custom controls, and Web Parts Accessing the ViewState Directly Accessing the ViewState from a custom control or a user control is handled the same way as ... of data ❑ You can handle the serialization and deserialization of objects by writing your own type converters In Chapters and 2, you saw how custom controls, user controls, and Web Parts are used...

Ngày tải lên: 06/08/2014, 09:20

... functionality as a property enables the user to access it through the Property List Adding properties and events is handled in custom controls and user controls as it is in other objects So if ... to put in your custom control, a process known as factoring Chapter The tools and code in this chapter can be used not only in custom controls and Web Parts but also in user controls Factoring ... variety of topics: all tools and technologies that you may find useful in creating custom controls and Web Parts (some even apply to user controls) On the other hand, you might go through your...

Ngày tải lên: 06/08/2014, 09:20

... your constituent controls While your custom control is a unique type, your constituent controls are more likely to be the relatively common TextBoxes, ListBoxes, and other ASP.NET controls 254 Adding ... “CustomerNumber_onBlur();” Me .Controls. Add(txt) End Sub In C#: protected override void CreateChildControls() { Web.UI.ClientScriptManager csm; Web.UI.WebControls.TextBox txt = new Web.UI.WebControls.TextBox(); ... Web.UI.WebControls.Button btn.ID = “clb” btn.Text = “Check Customer ID” btn.Attributes.Add(“onclick”, strCodeString & “;”) Me .Controls. Add(btn) In C#: Web.UI.WebControls.Button btn = new Web.UI.WebControls.Button();...

Ngày tải lên: 06/08/2014, 09:20

... that holds the corresponding custom control The controls must also have the runat attribute To handle multiple nested tags with complex datatypes and nested controls — and it reliably — you must ... part of building a custom control, additional control builders will be called to handle building the custom control’s constituent controls The builders for these constituent controls will either ... UpdateDateDesignTimeHtml method is called, the custom control calls the designer’s GetPersistenceContent method to retrieve the tags and text to nest inside the custom controls open and close tags To implement...

Ngày tải lên: 06/08/2014, 09:20

... “data” Me .Controls. Clear Me .Controls. Add(lblNameLb) Me .Controls. Add(lblName) Me .Controls. Add(lblEmailLb) Me .Controls. Add(lblEmail) Me .Controls. Add(lblStreetLb) Me .Controls. Add(lblStreet) Me .Controls. Add(lblCityLb) ... your controls Adding Controls The next step in creating your custom control is to override the CreateChildControls method to add the necessary constituent controls to your custom control’s user ... the various user controls, custom controls, or Web Parts have any events related to personalization changes made by the user If you want to manage the customizations made by your users, you have...

Ngày tải lên: 06/08/2014, 09:20

... of the TextBoxes and associate an event handler routine called SetData with the events looks like this: If Me.Mode = AddHandler AddHandler AddHandler AddHandler AddHandler AddHandler ciUpdate ... string CustomerId { get { return _CustomerId; } set { _CustomerId = value; GetCustomerInformation(_CustomerId); } } private void GetCustomerInformation(string _CustomerId) { code to retrieve customer ... “Canada”: Protected Sub CustomerInfo_CustomerInformationChanged( _ ByVal Sender As Object, _ ByVal e As CaseStudyControlsVB.CustomerInformationChangedEventArgs) _ Handles CustomerInfo.CustomerInformationChanged...

Ngày tải lên: 06/08/2014, 09:20

... HocLapTrinhWeb.COM Nội dung Giới thiệu Giới thiệu Tạo sử dụng User Controls Tạo sử dụng User Controls Load động User Controls Load động User Controls α- Tek http://www.facebook.com/groups/hoclaptrinhweb/ ... HocLapTrinhWeb.COM Nội dung Giới thiệu Giới thiệu Tạo sử dụng User Controls Tạo sử dụng User Controls Load động User Controls Load động User Controls α- Tek http://www.facebook.com/groups/hoclaptrinhweb/ ... dụng User Controls Load động User Controls Load động User Controls α- Tek http://www.facebook.com/groups/hoclaptrinhweb/ 3 HỌC LẬP TRÌNH WEB TỪ CƠ BẢN ĐẾN NÂNG CAO HocLapTrinhWeb.COM Bài 5: Web User...

Ngày tải lên: 28/05/2014, 17:25

... GPO, and then click Edit Expand Computer Configuration, expand Administrative Templates, expand Network, and then expand Offline files 38 Module 7: Advanced Administration of User Accounts and ... Type, and Downlevel Logon Name and Downlevel Logon Name ? Should Include the User Logon Name and Whether the User ? Should Include the User Logon Name and Whether the User Account Is Enabled or Disabled ... Documents A user s personal data A user s Start Menu Start Menu Folders and shortcuts on Folders and shortcuts on the Start menu the Start menu Users’ Start menus are standardized Users’ Start...

Ngày tải lên: 18/10/2013, 18:15

... Configuring the User Properties to Use a Roaming Profile Open the Local Users and Groups utility and expand the Users folder Double-click user Tester to open the user Properties dialog box and click ... folder B Delete Bette’s user profile through Control Panel, System, User Profiles tab C Delete user Bette and recreate user Bette D Create a new user, then copy the new user s user profile to Bette’s ... Profiles Using the Local Users and Groups utility, create two new users: Liz and Tracy (See Chapter 6, “Managing Users,” for details on creating user accounts.) Deselect the User Must Change Password...

Ngày tải lên: 24/01/2014, 09:20