populating a windows forms combobox

... all records from table TBL0709 in the sample database and to update changes made back to the database. The DataAdapter is used to fill a DataTable in a new DataSet with the schema and data ... SqlDataAdapter daCB = new SqlDataAdapter(sqlText, da.SelectCommand.Connection); DataTable comboBoxSourceTable = new DataTable(TABLENAME_COMBOBOXSOURCE); daCB.FillSchema(comboBoxSourceTable, ... Recipe 7.11 Populating a Windows Forms ComboBox Problem You need to populate a ComboBox from a database, bind a field in a database to the ComboBox so that the correct value is selected...

Ngày tải lên: 20/10/2013, 12:15

... duplicate mapping names are used. The DataGridTextBoxColumn class inherits from the abstract DataGridColumnStyle class. It defines the attributes, display format, and behavior of cells in a DataGrid ... to the DataSource. The MappingName of each DataGridColumnStyle object must be associated with the name of a DataColumn to synchronize the DataGrid display column with the data column. An exception ... sender, System.EventArgs e) { // Update the data using the DataAdapter. da.Update(dt); } Discussion The TableStyles property of the DataGrid exposes a collection of DataGridTableStyle objects....

Ngày tải lên: 20/10/2013, 12:15

Ngày tải lên: 28/10/2013, 18:15

Ngày tải lên: 24/12/2013, 09:16

Ngày tải lên: 14/12/2013, 18:16

Ngày tải lên: 25/03/2014, 10:38

... application environment ExecutablePath ExecutablePath , , StartupPath StartupPath CommonAppDataPath CommonAppDataPath , , UserAppDataPath UserAppDataPath CommonAppDataRegistry CommonAppDataRegistry , ... the standards. What is Windows Forms (a. k .a. What is Windows Forms (a. k .a. WinForms)? WinForms)? What is Windows Forms (a. k .a. What is Windows Forms (a. k .a. WinForms)? WinForms)? Windows Forms ... Interface Management Custom Actions Management Custom Actions Management Launch Condition Management Launch Condition Management Form appearance Form appearance Form appearance Form appearance Various...

Ngày tải lên: 17/08/2012, 09:38

... StartupPath StartupPath CommonAppDataPath CommonAppDataPath , , UserAppDataPath UserAppDataPath CommonAppDataRegistry CommonAppDataRegistry , , UserAppDataRegistry UserAppDataRegistry class MyApp { public static ... uninstall, repair, or reinstall a repair, or reinstall a package based on the package based on the state of the machine state of the machine allows to roll back allows to roll back installations. ... System .Windows. Forms. Application System .Windows. Forms. Application System .Windows. Forms. Application System .Windows. Forms. Application The Application class represents the application itself The Application...

Ngày tải lên: 18/01/2013, 08:50

Ngày tải lên: 06/08/2013, 17:55

Ngày tải lên: 14/09/2013, 10:22

Ngày tải lên: 14/09/2013, 10:22

... Tuấn Anh – email: tuananhk43@yahoo.com string.Format(FullNameWithInitial, m_First, m_Middle[0], m_Last) : string.Format(FullNameNoInitial, m_First, m_Last); } } } private void LoadCustomers() ... và SaveFileDialog • Panel • HScrollBar và VScrollBar • ImageList • PictureBox • ListView • TabControl • TreeView • DataGrid 24 Nguyễn Tuấn Anh – email: tuananhk43@yahoo.com ... 17 Nguyễn Tuấn Anh – email: tuananhk43@yahoo.com Sau đây là đoạn mã demo thao tác với sự kiện CheckedChanged . private void radioButton2_CheckedChanged(object sender, System.EventArgs e) {...

Ngày tải lên: 02/10/2013, 21:20

... the dataset or data table, please refer to Chapter 3 for a walk- through. Step 2: Designing the Report Layout All right, we have our dataset in place with its data table and all the necessary ... =Fields!CreateDate.Value CreateDate Format d CreateDate TextAlign Left CustomerName Value =Fields!CustomerName.Value ComplaintType Value =Fields!ComplaintType.Value table1 DataSetName dsComplaint_dtComplaintList table1.TableRow1 RepeatOnNewPage True ... report can be sent as an e-mail attachment, uploaded to an FTP site, or deliv- ered in just about any way the business case demands. A Windows service application can be installed on either an individual’s...

Ngày tải lên: 05/10/2013, 08:48

... Creating a Data Table Since we already have the dataset in the project, it’s time to add a data table to it. Please use the following steps to add a data table inside the dataset: 1. You can go ... output has the proper data grouping on ProductModel. Y ou’ll also notice that automatic subtotals are available for each group. Since we selected the block table layout, all data appears with ... this report—that includes a Windows Forms application with ReportViewer, a dataset, and the related ADO.NET code to query and gather data. In fact, you don’t have to write a single line of code or do any...

Ngày tải lên: 05/10/2013, 08:48

... 500 reportViewer1 D ock F ill Step 1: Creating a Data Table After creating the dataset, let’s move on to add a data table to it. Use the following steps to add a data table inside the dataset: 1. You can go to the dataset designer ... data that has master/details relationship. The master/details relationship is also commonly known as a parent/child or header/details rela- tionship between two tables. In this example, our main ... branches. If there are any internal payables and receivables set up among branches, the total value of the stock transfer is also important. Using the Subreport Feature Subreport is a neat feature...

Ngày tải lên: 05/10/2013, 08:48

... the Apress Web site, you can also check for errata and find related titles from Apress. Variable Naming Hungarian notation, which names variables according to their data type (like strFirstName ... automatically, it seems a little backward to refer to a variable by its data type, especially when the data type may change without any serious consequences, and the majority of variables Macdonald_4398Front.fm ... practical examples of common techniques like document-view architecture, validation, and hit testing. You’ll also learn how to dynamically generate forms from a database, unshackle data binding, and...

Ngày tải lên: 19/10/2013, 21:15

... Configuration and Analysis, right-click Security Configuration and Analysis. 2. To open or create a working database, click Open Database, and either enter the name for an existing database or ... Configuration and Analysis, set a working database, and then import security templates into the database. 2. To begin the analysis, right-click Security Configuration and Analysis, and then click Analyze ... to use the default analysis log, or type a file name and valid path to create a new analysis log. A progress dialog box indicates the different security areas being analyzed. After this is...

Ngày tải lên: 22/10/2013, 16:15

... If a DataGrid is bound to a DataSet containing related tables, and navigation is enabled for the DataGrid, expanders will be displayed for each row that has a child relationship. The DataGrid ... DataTable objects with a hierarchical relationship between them. The DataGrid provides a user interface for the data, navigation between related tables as well as formatting and editing capabilities. ... daOrderDetail.Update(ds.Tables[ORDERDETAILS_TABLE].Select(null, null, DataViewRowState.Added)); } Discussion The DataGrid control can display a single DataTable or a DataSet containing a...

Ngày tải lên: 24/10/2013, 11:15

... the password and group membership. The user's identity is how SQL Server determines the individual's access to database data and objects. You'll learn about these important permissions ... the sections titled A and B later in this chapter. Don't automatically create logins for every Windows NT/2000 group. This would mean that virtually every user has access to SQL Server. ... you'll see later in this chapter, these identities play important roles with regard to object permissions and access to data that SQL Server manages. 1. Open Enterprise Manager and select the...

Ngày tải lên: 24/10/2013, 12:15