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| | Total Hits: 41 | Today: 0 | Author: Microsoft | Rating:  |
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This article describes the resources and documentation available to you for automating Microsoft Office applications. This information can be applied regardless of the programming language you choose for automating an Office application. This article also illustrates how you can begin writing automation code by stepping you through the documentation to find the information you need to accomplish a specific task through automation.... |
| | Total Hits: 19 | Today: 0 | Author: Microsoft Corporation | Rating:  |
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In addition to the InsertCommand, UpdateCommand, and DeleteCommand, TableAdapters are created with methods that can be executed directly against the database. These methods (TableAdapter.Insert, TableAdapter.Update, and TableAdapter.Delete) can be called directly to manipulate data in the database.... |
| | Total Hits: 141 | Today: 0 | Author: Microsoft Corporation | Rating: |
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The following example creates an application that enables the user to drag selected strokes from one InkCanvas to the other.... |
| | Total Hits: 100 | Today: 0 | Author: Microsoft | Rating: |
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This step-by-step article demonstrates how to programmatically set the color and the font of the StatusBarPanel object by using Visual Basic .NET.
The StatusBar control includes a Panels property, which is a collection of StatusBarPanel objects. The StatusBarPanel class does not have any members that allow you to change of the background color or the font. However, you can use GDI+ to paint the panel with a background color and to draw the text by using a font and a color that you specify... |
| | Total Hits: 73 | Today: 0 | Author: Microsoft | Rating: |
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This article demonstrates how to marshal an object by value to a remote server.
When you marshal an object by value, a copy of the object is created and serialized to the server. Any method calls made on that object are done on the server. Because the object must be serialized to the server, the class definition for the object you are passing must be annotated with the Serializable attribute.... |
| | Total Hits: 126 | Today: 0 | Author: Microsoft Corporation | Rating:  |
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DataSet objects, a key part of data access in the Microsoft .NET Framework, are in-memory objects that can hold tables, views, and relationships. This article demonstrates how to take a DataSet that contains data (which is loaded from a database), modify that data, and then send it back to the database to update the original source.... |
| | Total Hits: 58 | Today: 0 | Author: Microsoft Corporation | Rating: |
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The DataAdapter class throws generic exceptions when problems occur. This article demonstrates how to obtain a descriptive error message for each row and column that is in fault in any table in a given DataSet class. This is very useful in update scenarios when it is important to check if there are errors in any row or column.... |
| | Total Hits: 55 | Today: 0 | Author: Microsoft Corporation | Rating: |
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DataSet objects, a key part of data access in the Microsoft .NET Framework, are in-memory objects that can hold tables, views, and relationships. This article shows how to fill a DataSet object with the results of one or more database queries, and how to access that data after it is loaded into the DataSet object.... |
| | Total Hits: 27 | Today: 0 | Author: Microsoft Corporation | Rating: |
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This article describes how to roll back updates after an error when you use a DataAdapter and a DataSet object. If your client application uses an ADO.NET DataSet object to store changes that are made to data or to add new records, you can use a Transaction object, a DataSet object, and a DataAdapter object to roll back any changes if an error occurs. If you use a CommandBuilder object to generate INSERT, UPDATE, and DELETE commands, you must set the Transaction property of the SELECT command of... |
| | Total Hits: 28 | Today: 0 | Author: Microsoft Corporation | Rating: |
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This article demonstrates how to use the ADO.NET OleDbDataReader class to retrieve data from an Oracle database.
The following list outlines the recommended hardware, software, network infrastructure, and service packs that you need:
• Microsoft Windows 2000 Professional, Windows 2000 Server, Windows 2000 Advanced Server, or Windows NT 4.0 Server
• Microsoft Data Access Components (MDAC) version 2.6 or later
• Oracle Client tools (installed on the computer)
• Microsoft Visual Stud... |
| | Total Hits: 87 | Today: 0 | Author: Microsoft Corporation | Rating: |
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ADO and ADO MD have not been fully tested in a Microsoft .NET Framework environment. They may cause intermittent issues, especially in service-based applications or in multithreaded applications. The techniques that are discussed in this article should only be used as a temporary measure during migration to ADO.NET. You should only use these techniques after you have conducted complete testing to make sure that there are no compatibility issues. Any issues that are caused by using ADO or ADO MD ... |
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