... 7-19 Update the User Interface ina Multithreaded Application 354 7-20 Displaya Web Page ina Windows- Based Application 356 7-21 DisplayWPFWindowsinaWindowsFormsApplication ... ina Different Application Domain 114 3-7 Instantiate a Type ina Different Application Domain 116 3-8 Pass Data Between Application Domains 121 3-9 Unload Assemblies and Application ... In the Main method, call Application. EnableVisualStyles to allow Windows theme support, create an instance of your application s main form, and pass it as an argument to the static Application. Run...
... // A private class used to pass initialization data to a new thread private class ThreadStartData { public ThreadStartData(int iterations, string message, int delay) { this.iterations = iterations; ... representing the operating system process you want to terminate For Windowsbased applications, call Process.CloseMainWindow to send a close message to the application s main window For Windows- based applications ... normal shutdown routine CloseMainWindow will not terminate applications that not have a main window or applications with a disabled main window—possibly because a modal dialog box is currently displayed...
... • DisplayWPFwindowsinaWindowsFormsapplication (recipe 7-21) • DisplayWPF controls inaWindowsFormsapplication (recipe 7-22) ■ Note Visual Studio, with its advanced design and editing ... will indicate each error: Validating ProductCatalog_Invalid.xml Validation error: The 'expiryDate' element has an invalid value according to its data type [path information truncated] Validation ... element has an invalid value according to 285 CHAPTER ■ XML PROCESSING its data type [path information truncated] Validation error: The 'inStock' element has an invalid value according to its data type...
... to displayaWPF window inaWindowsFormsapplication Solution Create an instance of the WPF window (System .Windows. Window) you want to displayin your WindowsForms code Call Window.ShowDialog ... to displaya modal window, or call Window.Show to displaya modeless window How It Works The trickiest thing about displaying aWPF window inaWindowsFormsapplication is actually integrating ... Recipe07_19()); } } } 7-20 Displaya Web Page ina Windows- Based Application Problem You want to displaya web page and provide web-navigation capabilities within your WindowsFormsapplication Solution...
... System.String Data in table Data Eastern Data Western Data Northern Data Southern Data in (modified) table Data North Eastern Data Western Data Northern Data Southern Data Central Main method ... contained within—read and modify data as required Call the SqlDataAdapter.Update method to write any changes back to the database To create a new row ina table, call the DataTable.NewRow instance ... to obtain an instance of DataRow that has the same schema as the DataTable The new row is not automatically added to the table 462 CHAPTER ■ DATABASE ACCESS when you call NewRow—call DataTable.Rows.Add...
... principal policy of an application domain to PrincipalPolicy.WindowsPrincipal (as shown here) to obtain Windows user information // Obtain a reference to the current application domain AppDomain ... principal policy for an application domain, obtain an AppDomain object that represents the application domain and call the object’s SetPrincipalPolicy method The SetPrincipalPolicy method accepts ... the application domain does not have a default principal, the application domain’s principal policy determines which IPrincipal implementation to create and assign to Thread.CurrentPrincipal To...
... { static void Main(string[] args) { // Create an instance using eager initialization MyDataType eagerInstance = new MyDataType(false); Console.WriteLine(" other things "); eagerInstance.sayHello(); ... has logged in on a machine account instead of a domain account UserInteractive Gets a bool indicating whether the application is running in user interactive mode; in other words, its forms and ... the application starts creates an instance of MyDataType using eager initialization, prints out a message simulating performing other tasks, and then calls sayHello This process is then repeated...
... ■ WINDOWS PRESENTATION FOUNDATION Table 17-6 BindingMode Values for Configuring the Data Flow ina Binding Value Description Default The Binding uses the default Mode value of the binding target, ... System .Windows. Input; namespace Apress.VisualCSharpRecipes.Chapter17 { public class Person : INotifyPropertyChanged { private string firstName; private int age; private string lastName; private string ... image being cropped unless the source image and shape have the same aspect ratios Fill The default behavior Scale the image to fit the shape exactly without maintaining the original aspect ratio...
... to displayaWPF window inaWindowsFormsapplication Solution Create an instance of the WPF window (System .Windows. Window) you want to displayin your WindowsForms code Call Window.ShowDialog ... to displaya modal window, or call Window.Show to displaya modeless window How It Works The trickiest thing about displaying aWPF window inaWindowsFormsapplication is actually integrating ... Recipe07_19()); } } } 7-20 Displaya Web Page ina Windows- Based Application Problem You want to displaya web page and provide web-navigation capabilities within your WindowsFormsapplication Solution...
... System.String Data in table Data Eastern Data Western Data Northern Data Southern Data in (modified) table Data North Eastern Data Western Data Northern Data Southern Data Central Main method ... contained within—read and modify data as required Call the SqlDataAdapter.Update method to write any changes back to the database To create a new row ina table, call the DataTable.NewRow instance ... to obtain an instance of DataRow that has the same schema as the DataTable The new row is not automatically added to the table 462 CHAPTER ■ DATABASE ACCESS when you call NewRow—call DataTable.Rows.Add...
... principal policy of an application domain to PrincipalPolicy.WindowsPrincipal (as shown here) to obtain Windows user information // Obtain a reference to the current application domain AppDomain ... principal policy for an application domain, obtain an AppDomain object that represents the application domain and call the object’s SetPrincipalPolicy method The SetPrincipalPolicy method accepts ... the application domain does not have a default principal, the application domain’s principal policy determines which IPrincipal implementation to create and assign to Thread.CurrentPrincipal To...
... { static void Main(string[] args) { // Create an instance using eager initialization MyDataType eagerInstance = new MyDataType(false); Console.WriteLine(" other things "); eagerInstance.sayHello(); ... has logged in on a machine account instead of a domain account UserInteractive Gets a bool indicating whether the application is running in user interactive mode; in other words, its forms and ... the application starts creates an instance of MyDataType using eager initialization, prints out a message simulating performing other tasks, and then calls sayHello This process is then repeated...
... // A private class used to pass initialization data to a new thread private class ThreadStartData { public ThreadStartData(int iterations, string message, int delay) { this.iterations = iterations; ... representing the operating system process you want to terminate For Windowsbased applications, call Process.CloseMainWindow to send a close message to the application s main window For Windows- based applications ... normal shutdown routine CloseMainWindow will not terminate applications that not have a main window or applications with a disabled main window—possibly because a modal dialog box is currently displayed...
... cultureNativeNameLabel.Text = CultureInfo.CurrentCulture.NativeName; } // Sample data that might come from a database // displayed according to culture set by user dateLabel.Text = DateTime.Now.ToString("D"); ... These classes are useful in writing globalized applications Within this namespace, the CultureInfo class represents information about a specific culture and is used in culture-specific operations ... culture-specific operations Fortunately, NET provides a collection of classes which makes this relatively easy The System.Globalization namespace contains classes that specify culture-related information These...
... InaWindowsForms application, Visual Studio 2005 actually generates a potentially large amount of code This code performs operations such as creating and displaying the form when the application ... previous example) For example: using System .Windows. Forms; The additional namespaces contain the classes and controls used when building graphical applications—for example, the TextBox, Label, and Button ... controls and forms default names, which, although they are a good starting point, are not always very meaningful Change the name of the TextBox control to userName NOTE We will talk more about naming...
... user interface (UI) for aWindowsFormsapplication by using standard controls Integrate data inaWindowsFormsapplication Implement printing and reporting functionality inaWindowsFormsapplication ... DataView 410 Searching Data ina DataView 410 Navigating Related Data ina DataView 411 Working with DataView Events 411 Setting the DataTable Object’s Default Table Views Using a DataViewManager ... Creating and Using DataView Objects 408 Creating DataView Objects 408 Sorting and Filtering Data Using a DataView 409 Viewing Data Using a DataView 409 Modifying the Data in a...
... network You can create a client application with dumb terminals attached to a mainframe You can create a client application that runs from a command line inWindows or other operating systems ... application or leaving an application run- ning, preventing the administrators from being able to install an update to that application • Installing the application on every user machine is costly, ... best kind of client application for most users is an application with a graphical user interface What Is a Smart Client Application? Smart clients are a subset of all the Windows applications...
... containing the image from the database Create a SQL statement to retrieve the required image from the database and retrieve the image using a DataReader A DataTable or DataSet filled using a DataAdapter ... the image as a binary stream The BinaryWrite( ) method of the HttpResponse object writes a stream of binary characters to the HTTP output stream rather than a textual stream Response.BinaryWrite((byte[])dr["Photo"]); ... shown in Example 7-15 Example 7-15 File: ADOCookbookCS0707b.aspx.cs // Namespaces, variables, and constants using System; using System.Configuration; using System.Data; using System.Data.SqlClient;...
... dataGrid.DataSource = CreateDataSource( ); dataGrid.DataKeyField = "Id"; dataGrid.DataBind( ); } private DataTable CreateDataSource( ) { DataTable dt = new DataTable(TABLENAME); // Create the DataAdapter ... Create a DataAdapter for the update SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM " + TABLENAME + " ORDER BY Id", ConfigurationSettings.AppSettings["DataConnectString"]); // Create a CommandBuilder ... fundamentals of binding and displaying data using a Web Forms DataGrid control, this recipe shows how to delete, edit, change, and insert data into the DataGrid control and how to update the data source...
... abstract DataGridColumnStyle class It defines the attributes, display format, and behavior of cells ina DataGrid column representing a Boolean value At runtime, each cell in the column hosts a ... to the DataGrid The MappingName property of the DataGridTableStyle is set to the DataSource The MappingName of each DataGridColumnStyle object must be associated with the name of a DataColumn ... defines the attributes, display format, and behavior of cells ina DataGrid column At runtime, each cell in the column hosts a DataGridTextBox control The DataGridBoolColumn inherits from the abstract...