... "Find", MessageBoxButtons.OK, MessageBoxIcon.Question); findTextBox.Focus( ); } [ Team LiB ] Recipe 7.15 Adding Search Capabilities to Windows Forms Problem You need to use a search criteria ... set to the CustomerID column, and it is bound to the data grid on the form. Finally, a CurrencyManager is created from the DataView. Go Button.Click Uses the Find( ) method of the DataView to ... to locate a record with the CustomerID specified by the user. If the CustomerID is found, the CurrencyManager created in the Form. Load event handler is used to select the matching record in...
Ngày tải lên: 14/12/2013, 18:16
Ngày tải lên: 31/03/2014, 16:40
Tài liệu Using a DataView to Control Edits, Deletions, or Additions in Windows Forms pdf
... Additions in Windows Forms Problem You need to selectively prevent users from editing, deleting, or adding data in a Windows Forms application. Solution Bind a DataView to Windows Forms controls. ... be data bound on both Windows Forms and Web Forms. The DataView can be customized for editing, filtering, searching, and sorting. The DataView class can be used to add, edit, or delete records ... the control. Binding a DataGrid to a DataTable binds to the default view of the underlying DataTable. The DataView class represents a view of the DataTable that can be data bound on both Windows...
Ngày tải lên: 14/12/2013, 18:16
Displaying an Image from a Database in a Windows Forms Control
... Control Problem You need to display an image from a database in a Windows Forms control. Solution Read the image into a byte array and load it directly into a PictureBox control with a MemoryStream. ... Northwind, where the Photo field has been updated for all employees to remove the OLE image header. For more information, see the online sample code. Binding Windows Forms Controls The abstract ... BindingManagerBase class synchronizes all Windows Forms controls (i.e., Binding objects) that are bound to the same data source so that they display information from the object within the data...
Ngày tải lên: 28/10/2013, 18:15
Tài liệu Use a Single Windows Form to Update Multiple Lookup Tables Just about every database application pptx
... Update button to update the data back to the server. This includes modifying existing records, as well as adding and deleting records in the DataGrid control. 1. Create a Windows Form. Then ... used throughout the form. 6. On the form, add the code in Listing 8.9 to the Load event. Listing 8.9 frmHowTo8_2.vb: Establishing the Connection String and Pointing to the First Item in lstLookupTables ... the form opens, the initial table's data in the list box is loaded into the DataGrid control by setting the SelectedIndex of the lstLookupTables to 0. When this occurs and when a user...
Ngày tải lên: 14/12/2013, 20:16
Tài liệu Work with Data-Bound Multi-Select List Boxes Using Windows Forms It is common to have to assign docx
... Multi-Select List Boxes Using Windows Forms It is common to have to assign products to categories, which is a one -to- many relationship. Sometimes you want to be able to do this in a somewhat bulk ... solution. From the main Windows Form, click on the command button with the caption How -To 8.1. You will then see the form displayed in Figure 8.2. Figure 8.2. This form uses controls bound at runtime ... interface for assigning products to categories using a couple of multi-select list boxes on a Windows Form. You can assign a category to each product, but you would like to have a method of maintaining...
Ngày tải lên: 14/12/2013, 20:16
Tài liệu Using the Data Form Wizard to Create a Windows Form phần 1 pdf
... added to your form. 5. Click the Next button to continue. 6. Select the columns from the tables you want to display in your form. Because you added the Customers and Orders tables to your form, ... Using the Data Form Wizard to Create a Windows Form In this section, you'll use the VS .NET Data Form Wizard to create a Windows application that accesses both the Customers and Orders ... the completed form up and running. Notice that the top part of the form shows the details for the row from the Customers table where the CustomerID is ALFKI; the bottom part of the form contains...
Ngày tải lên: 24/12/2013, 01:17
Tài liệu Using the Data Form Wizard to Create a Windows Form phần 2 doc
... MyDataForm : System .Windows. Forms .Form { public static void Main() { Application.Run(new MyDataForm()); } This code creates a new object of the MyDataForm class, causing your form to ... You're now ready to run your form. Running the Form To run your form, select Debug ➣ Start without Debugging. Figure 6.30 shows the running form. You click the Load button to display the rows ... the Customers table where the CustomerID is ALFKI; the bottom part of the form contains a DataGrid control that displays the rows from the Orders table for that customer. When you move to the...
Ngày tải lên: 24/12/2013, 01:17
Tài liệu Adding Controls to the Form pptx
... GroupBox control. 15. From the Toolbox, drag a Button control and place it near the bottom on the lower-left side of MemberForm. 16. Add another Button control to the bottom of the form, just to ... Setting Control Properties You now need to set the properties of the controls you just added to the form. To change the value of a control& apos;s property, click the control on the form to select ... Using Windows Forms Controls In the next exercise, you will add controls to the form that allow a user to input member details. You will use a variety of different controls, each suited to a...
Ngày tải lên: 26/01/2014, 12:20
Windows Forms and the User Interface pdf
... Chapter 1: Windows Forms and the User Interface Lesson 1: Adding and configuring Windows Forms Adding Forms to the project Properties of Windows Forms Creating non-rectangular Windows Forms Lesson ... for Move controls from one container to another To delete controls from the form To add a control to a container (copy/paste) Chapter 2 - Lesson 1: Configuring Controls in Windows Forms Slide ... Controls 1 Adding Forms to the project At design time To add a new Form: right-click to the project shown in Solution Explorer, select Add \Windows Form To add a existing Form: right-click to the...
Ngày tải lên: 15/03/2014, 02:20
Bắt đầu với User Account Control trên Windows Vista pptx
... các ủy nhiệm, User Account Control yêu cầu ủy nhiệm hợp lệ của quản trị viên được nhập vào trước khi User Account Control được kích hoạt. Lệnh cho đồng thuận User Account Control: Nâng ... các bản cập nhật UAC có trong Windows Vista Tổng quan về User Account Control User Account Control (UAC) là một thnh phn bo mt mi ca h iu hnh Microsoftđ Windows Vista. UAC cho phép bạn ... bộ. Hình dưới đây là control panel thuộc tính ngày và giờ. Bắt đầu với User Account Control trên Windows Vista Hng dn ny dnh cho nhng trin khai Microsoftđ Windows VistaTM và UAC...
Ngày tải lên: 20/03/2014, 15:20
User’s guide POSTERS (Ink-jet color plotter for A2 to A0 formats) pot
... images (vectorial, bitmap) and all the relevant color modes. Their ability to vectorize fonts and to save directly in PDF format make them the ideal software to use. NB: if you use Illustrator or ... created in A0 format (841x1189) go directly to step 2 If your file needs to be printed in another format, go to ôPro- pertiesằ, then choose paper/ quality and choose the paper format you ... print to leằ Choose where you want to save your .prn PostScript file. (Ideally to the desktop) and give it a name. 1 1 1b 2 5 ã Option 1 Upload the document to the server \\repro\public into...
Ngày tải lên: 31/03/2014, 15:20
Module 2: Adding Hardware to Windows XP Professional Clients pdf
Ngày tải lên: 06/07/2014, 12:20
Tài liệu Windows Forms
... Agenda Agenda Agenda Agenda Introduction Windows Forms Introduction Windows Forms How to handle events in Windows Forms How to handle events in Windows Forms Adding controls to forms (design-time) Adding controls to forms (design-time) Dynamically ... with Windows Creating MDI applications with Windows Forms Forms Deploying Windows Forms Applications Deploying Windows Forms Applications User Controls User Controls User Controls User Controls A ... docked controls to be resized at run time by the user the user Panels Control Panels Control Group controls together or subdivide a form into Group controls together or subdivide a form into functional...
Ngày tải lên: 17/08/2012, 09:38
Tà i liệu Windows Forms
... Forms Adding controls to forms (design-time) Adding controls to forms (design-time) Dynamically adding controls to Forms Dynamically adding controls to Forms (runtime) (runtime) Using Complex Controls ... System .Windows. Forms .Form System .Windows. Forms .Form System .Windows. Forms .Form System .Windows. Forms .Form Instances of the Form class represent Instances of the Form class represent windows windows provide ... form or control. form or control. Agenda Agenda Agenda Agenda Introduction Windows Forms Introduction Windows Forms How to handle events in Windows Forms How to handle events in Windows Forms Adding...
Ngày tải lên: 18/01/2013, 08:50
Đáp án các bài tập lập trình trực quan c# windows form
Ngày tải lên: 20/08/2013, 16:48