Instantiating form variables instead of using Global instances.
User Defined Types
DLLs, ActiveX Exes
String Manipulation
Working with Classes
Custom User Controls
Object Oriented Programming
Database access (SQL Server, MS Access, RDO, DAO, ADO)
Use of Arrays
I do not answer questions regarding databound controls so please ask those questions of one of the other experts.
Experience I've been working with Visual Basic 5.0 and 6.0 for over 8 years. I've worked extensively with multi-tier database business solutions created in Visual Basic. I've also been working in Visual Basic .NET for over 2 years and Visual Basic .NET 2.0 since its first BETA release. I currently work developing custom applications for a variety of industries. In addition to all the work in Visual Basic 6.0 and .NET I have also worked extensively with ASP .NET and ASP .NET 2.0.
Education/Credentials Associate’s Degree: Computer Programming St. Louis Community College at Florissant Valley (4.0 gpa)
Microsoft Certified Technology Specialist (MCTS) .NET Framework 2.0 Windows Applications
Past/Present clients Mallinckrodt Pharmaceuticals
Commerce Bank
CitiMortgage
Elmwood Marine Services
FedEx
Memco Barge Lines
Crounse Corporation
AG Edwards
Question i want to create a program which can find a specified word in a
rich text box of a visual basic form and can highlight the word and move the cursor to that word. plz help me with the coding
Answer I've create a sample you can use to figure this one out. Basically you want to use the Instr function to find the text. You can use the SelStart and SelLength properties of the textbox to highlight the word and move the cursor once found.
I've created a new form and added a richtextbox named txtDocument. I've added a regular textbox named txtFind. Finally I've added a button named cmdFind. Here is the code to search for text. Each time you click the button it searches for the next match.
Option Explicit
Private Sub cmdFind_Click()
ExecuteSearch
End Sub
Private Sub ExecuteSearch()
Dim sFind As String
Dim nFindIndex As Integer
Dim nStartIndex As Integer
If nStartIndex = 0 Then
nStartIndex = 1
ElseIf nStartIndex >= Len(txtDocument.Text) Then
If PromptForSearchFromBeginning Then
txtDocument.SelStart = 1
txtDocument.SelLength = 0
nStartIndex = 1
End If
End If
If nFindIndex > 0 Then
txtDocument.SelStart = nFindIndex - 1
txtDocument.SelLength = Len(txtFind.Text)
txtDocument.SetFocus
Else
If InStr(1, txtDocument.Text, txtFind.Text, vbBinaryCompare) Then
If PromptForSearchFromBeginning Then
txtDocument.SelStart = 1
txtDocument.SelLength = 0
'Make recursive call
ExecuteSearch
End If
End If
End If
End Sub
Private Function PromptForSearchFromBeginning() As Boolean
Dim eMsgBxRslt As VbMsgBoxResult
Dim bRetVal As Boolean
eMsgBxRslt = MsgBox("End of Document reached" & vbNewLine & "Would you like to start from the beginning?", vbYesNo, "End of Document")
bRetVal = (eMsgBxRslt = vbYes)
PromptForSearchFromBeginning = bRetVal
End Function