Visual Basic 6.0 translation

Wednesday, May 16, 2012

Visual Basic Online Course - How to make sure all TextBoxes on form are not empty

Visual Basic Online Course

 How to check if all TextBoxes on form are Empty or not ?!



- In VB.Net it is easy to check if all textboxes values are empty or not, but in Visual Basic 6.0 it is quite tricky because there is no (String.IsNotNullOrEmpty) in VB 6.0.




- Let say you have VB 6.0 Project with Database of any sort, your VB6.0 Project has many TextBoxes (i.e. 15 TextBoxes), and you're adding 10 textboxes contents into a database table fields, and all of them are required (*), so you can do something like this :


You'd need something more flexible and not too long to write every time, also you'd need something dynamic.

- Or -

I've found this page that solved the problem for me and i thought that it would be helpful to share it .

Here is the link
And you can add this block of code to a sub and use it, or even a function. But this is not gonna help you if you decided to change your logic of adding data to database.

Visual Basic Online Course

vb6 (63) Application Development (45) Visual Basic Online Course (45) Online Visual Basic Course (44) Visual Basic Help (44) Visual Basic Programming (42) IT Jobs (39) VB6 developer (38) Visual Basic Course (38) Visual Basic 6.0 (26) Microsoft Visual Basic 6.0 (25) VB6.0 (24) Visual Basic Programmers (24) vb 6.0 (24) visual basic programming tutorial (19) Third lesson (16) Source code download for Visual Basic 6.0 (14) Source code for Visual Basic 6.0 (10) visual basic tutorial (9) Visual Basic 6 (5) Visual Basic Courses (5) Lesson 3 (4) VB 0.6 - TreeView control (4) VB 0.6 With TreeView Control (4) VB6 Course (3) Create ActiveX (2) How to automate MS-Access from Visual Basic 6.0 (2) Add controls at runtime (1) Back up your Database (1) Change ActiveX icon (1) Change screen resolution (1) Create FTP (1) Crystal Reports 4.6 (1) Crystl32.ocx could not be loaded (1) DataGrid Columns re-size (1) Date Calculation (1) DateAdd Function (1) DateDiff function (1) FTP (1) Marquee Title Bar (1) Marquee VB 6.0 TitleBar (1) Method 'Action' of object 'CrystalCtrl' Failed (1) Microsoft Access with Visual Basic 6.0 (1) OpenSchema method (1) Save File Using CommonDilog (1) Track Database path (1) VB 0.6 - Registry (1) VB 0.6 With Registry Editor (1) VB 6.0 Access (1) VB 6.0 OOP (1) VB6 Access2003 ADO Like % (1) VB6 Add Date (1) VB6 Add Time (1) VB6 Date calculation (1) VB6 Subtract Date (1) Visual Basic Remote (1) Win7 (1) Windows7 (1) ms access networking details (1) remote Visual Basic DB (1) rounded and transparent forms (1) vb 0.6 style (1) vb 6.0 Remote Database (1)