0

adding controls to forms

Adding Standards to Queries

Adding Standards to Queries

Kỹ thuật lập trình

... ActiveCustomerID) customerReader = commandWrapper.ExecuteReader()These lines add the @customerID parameter to the stored procedure command. The @customerID parameter name must match the @customerID ... StepThese lines add the @customerID parameter to the stored procedure command. The @customerID parameter name must match the @customerID parameter as defined in the original stored procedure.3. Just ... parameters to the command and sends it to the database for processing.4. Run the program. On the Customer Management form, select a customer from the list of customers and then click Rename Customer....
  • 16
  • 323
  • 0
Tài liệu Module 4: Adding Documents to the Workspace ppt

Tài liệu Module 4: Adding Documents to the Workspace ppt

Hệ điều hành

... want to add to the workspace. To browse for the document, click Browse. 6. If you are adding the document to an enhanced folder, you will have the following two options: • If you want to add ... Microsoft Excel 2000, or Microsoft PowerPoint® 2000 to add documents to the workspace. Adding a New Document to the Workspace To add a new document to the workspace, create the document by using ... menu to add the document to the appropriate folder in the workspace. Adding an Existing Document to a Workspace Folder You can use Word, Excel, or PowerPoint to add an existing document to a...
  • 40
  • 481
  • 0
Tài liệu Adding Restrictions to DataTable and DataColumn Objects phần 1 ppt

Tài liệu Adding Restrictions to DataTable and DataColumn Objects phần 1 ppt

Kỹ thuật lập trình

... DataTable. Adding Constraints to DataTable Objects In this section, you'll see how to add constraints to DataTable objects. Specifically, you'll see how to add primary key constraints to ... reason for adding a primary key constraint to your DataTable because you don't want duplicate rows. Adding a Primary Key to the Products DataTable Let's take a look at adding a primary ... By adding these restrictions up front, you prevent bad data from being added to your DataSet to begin with. This helps reduce the errors when attempting to push changes in your DataSet to the...
  • 5
  • 383
  • 0
Tài liệu Adding restrictions to datatable and datacolumn objects phần 2 pptx

Tài liệu Adding restrictions to datatable and datacolumn objects phần 2 pptx

Kỹ thuật lập trình

... you'll see how to add restrictions to the DataColumn objects stored in a DataTable. Specifically, you'll see how to set the AllowDBNull, AutoIncrement, AutoIncrementSeed, AutoIncrementStep, ... key value. You need to keep this issue in mind when adding rows to a DataTable, which you'll see how to do shortly. That wraps up adding the primary key constraints to the DataTable objects. ... myDataSet.Tables["Products"].Columns["ProductID"] ); That wraps up adding constraints to the DataTable objects. Next, you'll see how to add restrictions to DataColumn objects. Adding Restrictions to DataColumn Objects In this...
  • 8
  • 418
  • 0
Tài liệu Adding Restrictions to DataTable and DataColumn Objects phần 3 ppt

Tài liệu Adding Restrictions to DataTable and DataColumn Objects phần 3 ppt

Kỹ thuật lập trình

... is stored in the AllowDBNull property. • Whether the DataColumn value must be unique-which is stored in the Unique property. • Any auto-increment information-which is stored in the AutoIncrement, ... Console.WriteLine("myDataColumn.AutoIncrement = " + myDataColumn.AutoIncrement); Console.WriteLine("myDataColumn.AutoIncrementSeed = " + myDataColumn.AutoIncrementSeed); Console.WriteLine("myDataColumn.AutoIncrementStep ... the AutoIncrement, AutoIncrementSeed, and AutoIncrementStep properties. The FillSchema() method will also determine whether the DataColumn is part of a primary key and store that information...
  • 7
  • 396
  • 0
Tài liệu Adding Parameters to functions docx

Tài liệu Adding Parameters to functions docx

Kỹ thuật lập trình

... weightOnMoon variable's being set to a different value as well. Take a look at these function calls to the convertToMoonWeight() function: convertToMoonWeight(190); convertToMoonWeight(32); ... actions the function performs are enclosed in an if statement, which is used to allow channels to be changed only if tvPower is true. The function then sets a variable used to store the current channel ... the TV channel. To increment or decrement a channel, you need to have the current channel stored. The script declares a new variable called currentChannel, which will be used to store the numeric...
  • 13
  • 265
  • 0
Tài liệu Adding Search Capabilities to Windows Forms docx

Tài liệu Adding Search Capabilities to Windows Forms docx

Quản trị mạng

... "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 ... Customers table from the Northwind sample database. A DataView is created based on the default view of the Customers DataTable, its sort key is set to the CustomerID column, and it is bound to ... created from the DataView. Go Button.Click Uses the Find( ) method of the DataView to locate a record with the CustomerID specified by the user. If the CustomerID is found, the CurrencyManager...
  • 3
  • 370
  • 0
Xe ô tô BMW X5 E70 SM 06a_E70 Displays Indicators and Controls

Xe ô BMW X5 E70 SM 06a_E70 Displays Indicators and Controls

Cơ khí - Chế tạo máy

... different Displays, Indicators and Controls on the E70• Identify the changes to the Displays, Indicators and Controls on thenew BMW X523E70 Displays, Indicators and Controls Overview of Test ... Explanation1Parking brake, automatic4Controller2Parking brake, electrical5Button for voice-activated control system3Gearselector lever6Button for main menu17E70 Displays, Indicators and Controls Fuel ... stops clockwise• Turn controller 3 stops anti-clockwise• Turn controller 1 stop clockwise• Turn controller 1 stop anti-clockwise• Turn controller 1 stop clockwise• Press the controller to...
  • 26
  • 418
  • 0
Pro .NET 2.0 Windows Forms and Custom Controls in C#

Pro .NET 2.0 Windows Forms and Custom Controls in C#

Kỹ thuật lập trình

... basic types of custom controls you can create and see how to set up a custom control project. You’ll then continue to create user controls, which combine other controls into reusable groups ... experience with Windows Forms, feel free to skip from chapter to chapter. If you’re relatively new to Windows Forms development, it’s probably best to read through the book to make sure you learn ... . . . . 811PART 5■ ■ ■Advanced Custom Controls ■CHAPTER 23Skinned Forms and Animated Buttons . . . . . . . . . . . . . . . . . . 815Shaped Forms and Controls . . . . . . . . . . . . ....
  • 1,081
  • 965
  • 5
Tài liệu Using a DataView to Control Edits, Deletions, or Additions in Windows Forms pdf

Tài liệu Using a DataView to Control Edits, Deletions, or Additions in Windows Forms pdf

Quản trị mạng

... 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. The ... 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 Forms and Web Forms. ... table and bound to the data grid on the form. Allow Delete Button.Click Sets whether the DataView allows records to be deleted based on the value in a check box. Allow Edit Button.Click Sets...
  • 3
  • 532
  • 0
Tài liệu Work with Data-Bound Multi-Select List Boxes Using Windows Forms It is common to have to assign docx

Tài liệu Work with Data-Bound Multi-Select List Boxes Using Windows Forms It is common to have to assign docx

Cơ sở dữ liệu

... 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 fashion. ... button pointing to the right (>), then the item is moved to the Selected Products list box. If you select items in the Selected Products list box and click on the arrow button pointing to ... code in Listing 8.8 to the Click event of the btnUnSelect command button. Again, this code is similar to the previous step, but it is used to set the CategoryID column to null if the product...
  • 11
  • 447
  • 0

Xem thêm