Tài liệu Controlling the Names Used in a Strongly Typed DataSet pdf

... name Annotatio n DataTable TableNameDataTable typedPlural DataTable methods NewTableNameRowAddTableNameRowDeleteTableNa meRow typedName DataRowCollect ion TableName typedPlural DataRow TableNameRow ... typed DataSet and the default names and available annotations for each. Table 2-18. Default values and available annotations for elements of strongly typed DataSet object...

Ngày tải lên: 24/12/2013, 05:15

... contained within the OleDbDataAdapter control will query against to limit the data displayed in the list box. A command button will be added to allow you to call the Fill method of the OleDbDataAdapter ... parameter of the OleDBDataAdapter1, which was created by using the ? in the Select statement of 1.2 Limit the Data Displayed in a Bound List Box Even popul...

Ngày tải lên: 21/01/2014, 12:20

... Typed DataSet Problem When a column in a database has a null value, you want the value in the DataSet to be a string indicating that no value is available. Solution Use annotations in the ... </xs:schema> The sample code creates a strongly typed DataSet based on the Categories table in Northwind. The user specifies whether the one based...

Ngày tải lên: 14/12/2013, 18:16

... with the TBL0705 table and stores the DataTable to a Session variable to cache the data source for the DataGrid. UpdateDataSource( ) This method creates a DataAdapter and uses it with updating ... Session["DataSource"] = dt; return dt; } private DataTable UpdateDataSource(DataTable dt) { // Create a DataAdapter for the update. SqlDataAdapter da = new S...

Ngày tải lên: 26/01/2014, 10:20

... Put the Finishing Touches on a Data Bound Form Besides handling the basics, you need to add some finishing touches to a data entry form, such as enabling/disabling controls based on whether ... • Add code to the Closing event of the form that tests whether you have made changes to the current record, and if so, whether you want to save the changes. You can see an example...

Ngày tải lên: 26/01/2014, 11:20

... typed DataSet class contains, in addition to a single class extending the DataSet class, three classes for each table in the DataSet extending each of the DataTable, DataRow, and DataRowChangeEvent ... typed DataSet. codeNamespace The target namespace for the typed DataSet. codeGenerator A class capable of dynamically rendering source code in a specific...

Ngày tải lên: 21/01/2014, 11:20

... carrying out either the fast-forwarding or rewinding of the messages_mc timeline is accomplished via an onEnterFrame that gets attached to the messages_mc instance. With that in mind, let's ... a gotoAndPlay() action allows you to control the direction as well as the pace in which the timeline moves. In the following example, the playhead on the main timeline...

Ngày tải lên: 24/12/2013, 07:17

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Ngày tải lên: 21/12/2013, 19:15

... refrain that gets the tempo going, a little flicker of time. The murmuring rises and falls like dancing flames, llke lapping waters appearing, disappearing. Appearing, disappearing - yes, the ... can't be an argument between two people if one speaks a language the other can't ~nderstand.'~ No matter what their argument, the interlocutors are in no way op...

Ngày tải lên: 17/01/2014, 01:20

Ngày tải lên: 21/01/2014, 02:20