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Web Server Controls MacDonald Ch. 5

Web Server Controls MacDonald Ch. 5. MIS 324 Professor Sandvig. Today. Benefits of Server Controls Overview of HTML-like controls Controls unique to ASP.NET Data-listing controls Example. ASP.NET Controls. Benefits of Server Controls. Objects with many properties & methods Events:

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Web Server Controls MacDonald Ch. 5

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  1. Web Server ControlsMacDonald Ch. 5 MIS 324 Professor Sandvig

  2. Today • Benefits of Server Controls • Overview of HTML-like controls • Controls unique to ASP.NET • Data-listing controls • Example

  3. ASP.NET Controls

  4. Benefits of Server Controls • Objects with many properties & methods • Events: • onTextChanged • onCheckedChanged • onClick… • Data stored in viewstate • Validation controls • Client & server validation

  5. HTML-like controls • Correspond to HTML tags: • Textbox • textarea • Button • Checkbox • Radiobutton • DropDown • Image • Hyperlink • Label

  6. Other Controls • LinkButton control • Looks like hyperlink • Acts like a button (postback) • Panel Control • Use to hide/show groups of controls • Visible property • Can still access & change hidden control properties • Use frequently

  7. DataListing Controls • Datalisting controls • Typically fill from datasource • RadioButtonList • CheckBoxList • GridView • Repeater • DetailsView • FormView • Example: CheckBoxListControl.aspx (source) • Discuss in Ch. 13 ADO.NET

  8. Examples • Controls Used: • Panel, textbox, button, dropdown list, checkbox list, hyperlink, label, required field validator, custom validator • Baker Snowboard: source, output

  9. Web Form Summary • Web Server controls write HTML • Benefits: • Viewstate • Programmatic access • Properties • Events • Methods • Validation controls

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