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Data Listing Web Controls MacDonald Ch. 13-14

Data Listing Web Controls MacDonald Ch. 13-14. MIS 324 Professor Sandvig. Outline. Web Controls Overview Tabular Repeater DataList GridView Single Record FormView DetailsView. Web Controls Overview. Classes all located in system.web.ui.webcontrols namespace Documentation

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Data Listing Web Controls MacDonald Ch. 13-14

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  1. Data Listing Web ControlsMacDonald Ch. 13-14 MIS 324 Professor Sandvig

  2. Outline • Web Controls Overview • Tabular • Repeater • DataList • GridView • Single Record • FormView • DetailsView

  3. Web Controls Overview • Classes all located in system.web.ui.webcontrols namespace • Documentation • Too many controls to cover • New controls added each version • Focus on essential controls & concepts

  4. Web Controls Overview • Simple Controls • Display single items • Correspond to HTML tags • textbox, radiobutton, checkbox, button… • List Controls • Name/Value pairs • RadioButtonList, CheckBoxList, Dropdown List

  5. Web Control Overview • Tabular Controls • Display > 1 column • DataList, GridView, Repeater • Single Record Controls • FormView • Templates • Use to describe data format

  6. Tabular Controls Display multiple columns of data • GridView • Display data in table format • Most features – editing, paging, sorting • Constraint: one data item per cell • DataList • No default format – must use templates • Very flexible formatting • Editing features • Repeater • Read only, most efficient for data display • No default format – must use templates

  7. Tabular Controls • Consist of rows and fields • Fields may contain other controls • Buttons • Hyperlinks • Textboxes • DropDownLists • Other tabular controls • Need to access control properties • “FindControl” method • Handle control events • Events “bubble up” to parent control

  8. Tabular Controls • DataList Control • Very flexible format • Template required • Supports editing • Repeat columns property • Example: DataListing (source) • Web.configsource

  9. Summary • Data Access • Programmatic • Connection & command objects • Declarative • Drag & drop via VS • Data listing server controls • List controls • Tabular Controls • Next: two-way databinding

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