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621: CheckBox Web Control
CheckBox Web control is also available to the user to choose from the options in the object, as opposed to HTML controls for <InputType="CheckBox">. CheckBox Web Controls RadioButton Web controls and different places is that it can r...

622: ListItem Web Controls
ListItem Web control is not the existence of an independent control, it must be dependent on several Web controls in the following circumstances; for example, RadioButtonList Web Control, DropDownList Web control and the CheckBoxList control. A repr...

623: RadioButtonList Web Control
As a RadioButton Web control is an independent control, in order to determine with a group of RadioButton is selected, you must determine all of the RadioButton Web control Checked property, so it is not to judge efficiency. Therefore, Microsoft wil...

624: RadioButton Web Controls
RadioButton Web controls the basic functions of HTML control that is <Input Type="Radio">. It looks and functions we have to demonstrate control over HTML, but HTML controls than more powerful, the use of syntax is as follows: <A...

625: Page.IsPostBack property attributes and AutoPostBack
Controls listed in the introduction, we first review prior to AutoPostBack and Page.IsPostBack these two attributes. Page.IsPostBack property Page.IsPostBack is used to check whether the current page is loaded for the first time, the first time wh...

626: DataGridPager style
The main DataGridPager style DataGrid Web control used to set the page style, the style shown in the table below: DataGrid Web Control to support the eight events, the following table: ...

627: DataGrid Web Control
DataGrid Web control is the three data Web controls are the most powerful. We have time to write dynamic pages often need data to show different styles; DataGrid Web control and the presentation of the Repeater Web control and DataList Web controls ...

628: Edit data
The following are two examples will join the DataList Web controls the function of editing data, the first example OnItemCommand events only, the second example of an integrated OnEditCommand, OnCancelCommand, as well as events OnUpdateCommand. User...

629: DataList Web - OnItemCommand events
When OnItemCommand declared in the ItemTemplate of the Button or LinkButton control triggering event, if the controls are not the CommandName attribute Edit, Cancel, Delete or Update, it will trigger the event. Declaration syntax is: Sub OnItemComm...

630: DataList Web Control
DataList Web controls and is similar to the Repeater Web Control, DataList Web controls, however the data can be formulated in accordance with our model show, but also can be done Repeater Web Control can not edit the data. Next, we start to underst...

631: Repeater Web Control
Repeater Web control the most important purposes, the data can be developed in accordance with the format we are shown one by one. Just want to show the definition of the format of the first good, Repeater Web will be in accordance with the definiti...

632: To file with the use of
We can always use another program stored in the extension. Inc files, it is necessary to use the time to re-use content entry (include) can be. To file with the establishment of For example, we have a mdb file from Access retrieve the specified Da...

633: Binding to DataView
DataView objects can also be used as a data source. The following examples will use RadioButtonList Web Control Data Sheet Members of the DefaultView object as a data source to use: <% @ Import Namespace = System.Data.ADO%> <% @ Import Na...

634: To set binding targets
Collection of objects can also be used as a data source. For example, in the Rows collection of DataTable, but also can be used as a data source control to allow binding. The following examples will use DropDownList Web control, we established in Ch...

635: Data binding attributes - basic data binding
We know that data binding and web pages can only be described in class variable binding, and the use of program code set data binding properties of class web pages do not need to declare variables. The following examples of program code in the data ...

636: Binding objects to ArrayList
ArrayList object and the array is very similar, we can also be used as a data source. The following examples of the use of CheckBoxListWeb binding controls to an ArrayList in: <Html> Please select your interest: <ASP: CheckBoxList Id = &...

637: Web based on the data source control and binding - binding to the array
CheckBoxList, DropDownList, ListBox and RadioButtonList these basic data Web controls the ability of binding because of their DataSource, DataTextField and DataValueField properties of the three. That the DataSource to be used for that data source, ...

638: Binding procedure
Function procedures are due to return value, it can also be as a data source to provide data. The following examples use Label Web controls data binding description of the procedure return value to obtain the data: <Html> <ASP: Label Id =...

639: Class variables
Procedures for class variables Process the so-called class variables declared in the process variables. The past, we in the Sub or Function in the declaration of variables, class variables are procedures; also is the regional variables. Procedures ...

640: Web controls and data binding source (Data Binding) - description of data binding
In the fifth chapter we have introduced in ADO.NET and how, such as Access and MS SQL Server data sources to interact, then we would like to introduce how these data sources through the control to display data. Through the control data to show that ...


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