Mastering Microsoft Visual Basic 2010 phần 4 ppsx

... is available for download from www.sybex.com/go/masteringvb2010. In this chapter, you will find an introduction to these two controls and their basic properties and methods. For more information ... project aform.StartanewWindowsprojectandnameitSimpleClass (or open the SimpleClass sample project available for download from www.sybex.com/go/masteringvb2010). Then create a new class by adding...

Ngày tải lên: 12/08/2014, 21:20

... Component 43 9 The IO Namespace 44 0 The Directory Class 44 1 The File Class 44 2 The DriveInfo Class 44 2 The DirectoryInfo Class 44 3 The Path Class 44 4 Streaming D ata 44 5 Drawing and Painting 44 6 Drawing ... 44 6 Drawing Methods 44 9 Gradients 45 3 The Image Class 45 4 Mastering Microsoft ® Visual Basic ® 2010 EXPLORING THE INTEGRATED DEVELOPMENT ENVIRONMENT 7 Wh...

Ngày tải lên: 12/08/2014, 21:20

... can store is as follows: 1x128 + 1x 64 + 1x32 + 1x16 + 1x8 + 1x4 + 1x2 + 1x1 = 255 A 32-bit number can represent any value between –2, 147 ,48 3, 648 and 2, 147 ,48 3, 647 . Now, if you define a variable like Dim ... programs better. Suppose your computer has 256MB of memory. That’s 262, 144 KB or 268 ,43 5 ,45 6 bytes or (multiply by 8) 2, 147 ,48 3, 648 bits. As you write your software, you...

Ngày tải lên: 09/08/2014, 14:21

... what you’ve done here. Visual Studio 2010 has some neat features for making form design easier. One thing that was always labo- rious in previous versions of Visual Basic and Visual C++ was creating ... images that ship with Visual Studio 2010. At this point, your toolbar should look similar to the one shown in Figure 7-18. The ToolTipText property enables Visual Basic 2010...

Ngày tải lên: 09/08/2014, 14:21

... in Visual Studio 2010 that assist you in accessing the data in an Access database. DATA ACCESS COMPONENTS AND CONTROLS Start by looking at three of the data access components in Visual Basic 2010 that ... a DataView object.  ...

Ngày tải lên: 09/08/2014, 14:21

... TextBoxes. The program will add new nodes as needed. Petroutsos c10.tex V3 - 01/28/2008 1:32pm Page 3 54 3 54 CHAPTER 10 BUILDING CUSTOM CLASSES the way VB handles all classes. To see the kind of functionality ... second node under Europe corresponds to Germany. Petroutsos c09.tex V2 - 01/28/2008 1:28pm Page 3 24 3 24 CHAPTER 9 THE TREEVIEW AND LISTVIEW CONTROLS Processing Multiple Select...

Ngày tải lên: 12/08/2014, 21:20

... a, b)) End Function 96 CHAPTER 3 VISUAL BASIC PROGRAMMING ESSENTIALS svchost 42 55 744 svchost 6 549 5 04 SearchIndexer 53612 544 sqlwriter 3715072 searchFilterHost 35 143 68 cmd 2080768 iexplore 250073088 As ... given by the following expression: NamesArray.Length 100 CHAPTER 3 VISUAL BASIC PROGRAMMING ESSENTIALS structures in Visual Basic can be nested in as many levels as y...

Ngày tải lên: 12/08/2014, 21:20

... ‘‘Drawing and Painting with Visual Basic 2008,’’ where the Framework’s drawing methods are presented. You can download the tutorial from www.sybex.com/go/masteringvb2010. Loading and Showing Forms Most ... you prefer, open the Contacts sample project available for download from www.sybex.com/go/masteringvb2010. After the controls are on the form, the next step is to set their tab order. Y...

Ngày tải lên: 12/08/2014, 21:20

... 10 .4: Iterating through a collection of book and supply products Private Sub Button2_Click(…) Handles bttnDisplay.Click Dim key As String Dim LI As ListViewItem For Each key In Products.Keys 41 4 ... _side3))) End Function 43 6 CHAPTER 11 THE FRAMEWORK AT LARGE The snippet shows you the basic statements for performing a common task, and you can edit the code inserted by Visual Studio a...

Ngày tải lên: 12/08/2014, 21:20

... extracts the strings that con- tain the word visual, similar to the preceding sample: Dim words() As String = {" ;Visual Basic& quot;, "Java", " ;Visual Studio"} Dim selectedWords ... out the strings that don’t contain the word visual from the words array: Dim words() As String = {" ;Visual Basic& quot;, "Java", " ;Visual Studio"} Dim sel...

Ngày tải lên: 12/08/2014, 21:20