Read e-book online ASP.NET Data Presentation Controls Essentials PDF

By Joydip Kanjilal

ISBN-10: 1847193951

ISBN-13: 9781847193957

Книга ASP.NET info Presentation Controls necessities ASP.NET information Presentation Controls EssentialsКниги ASP.NET Автор: Joydip Kanjilal Год издания: 2007 Формат: pdf Издат.:Packt Publishing Страниц: 254 Размер: eight ISBN: 978-1-847193-95-7 Язык: Русский0 (голосов: zero) Оценка:Master the traditional ASP.NET server controls for showing and handling data.When you layout and enforce an ASP.NET net software, you want to deal with and exhibit info to the tip consumer in additional than a technique. information Presentation Controls in ASP.NET are server controls to you can bind information to arrange and show it in several methods. This booklet covers the foremost information controls in ASP.NET (from ASP.NET 1.x to ASP.NET 3.5/Orcas). filled with lots of real-life code examples, information, and notes, this booklet is an effective source for readers who are looking to show and deal with complicated information in internet purposes utilizing ASP.NET through totally leveraging the outstanding positive aspects that those information controls offer.

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For ������������� User Interface Sorting���������� , set the AllowSorting property of the GridView Control to true. Note that automatic data sorting with ������������������������������ Object data source������������ Control is supported with DataView, DataTable or a DataSet� only. The following method illustrates how we can retrieve data from the Employee table, populate a DataSet with it and then return it. Fill(dataSet); return dataSet; } [ 30 ] Chapter 1 Now, set the ����������������������������� Object data source����������� Control's SelectMethod property to refer to the GetDataFromDataSet() method shown above.

In the Click event of the Button, write the following code to retrieve the selected text from the ����������������������������������������������������������������� ListBox���������������������������������������������������������� control in a single selection mode and display it in the Label control once the Button�������������������� �������������������������� control is clicked. Text; } As you can see in the above code snippet, the ������������������������������������ SelectionMode����������������������� property or a �������� ListBox� control having an ID of ListBox1, is set to "Single", implying that we can select only one List ������������������������������������������������������������������������������� Item���������������������������������������������������������������������� from the control at any point in time.

The text of the selected item from the ListBox������������������������������������������������������ ������������������������������������������������������������� control is being displayed in a Label control in the Click event of a Button. Now, you need to change the selection mode of the ListBox�������������������������� ��������������������������������� control from the default "Single" to "Multiple" so as to enable multiple list item selection from the control. aspx file. [ 38 ] Chapter 2 Irrespective of whether the ListBox control's selection mode is set to "Single" or "Multiple", the Count property of the Items collection of the control would always return you the total number of list items in the control.

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ASP.NET Data Presentation Controls Essentials by Joydip Kanjilal

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