Forum: Visual Basic 4 / 5 / 6 Jul 30th, 2009 |
| Replies: 9 Views: 881 Hi,
Where you get error, Can u specify? Then only we can find error easily. That is the line in which the error occured. |
Forum: Visual Basic 4 / 5 / 6 Jul 30th, 2009 |
| Replies: 3 Views: 536 Hi,
ReDim statement is used to change the size of a dynamic array in procedure level.
Preserve keyword is used to preserve the data in an existing array when you change the size.
Ex
... |
Forum: Visual Basic 4 / 5 / 6 Jun 10th, 2009 |
| Replies: 2 Views: 573 HI
Use \ operator instead of / operator, because / operator in vb gives floating result and \ operator gives integer result. so floating value will be rounded to integer.
For example
Dim... |
Forum: Visual Basic 4 / 5 / 6 Feb 24th, 2009 |
| Replies: 2 Views: 769 Hi, U can use Usercontrol.Parent Property get the Parent object and use WithEvents keyword to capture the Parent events
'In UserControl
Option Explicit
Dim WithEvents mParent As Form
... |
Forum: C++ Feb 24th, 2009 |
| Replies: 2 Views: 412 I changed the reference as pointer that also not working. Finally i found the solution. I just inherit a class from CArray <>, that solves the problem.
struct Coordinates{
int x, y, z;
};... |
Forum: C++ Feb 23rd, 2009 |
| Replies: 2 Views: 412 Hi,
I am using VC++6, MFC Application
I am having the member variable - CArray < Coordinates, Coordinates & > mCoordinates. Coordinates is a structure, contains x, y, and z. When i return... |
Forum: Visual Basic 4 / 5 / 6 Feb 21st, 2009 |
| Replies: 1 Views: 678 Hi
Use
Dim sJanDate as String
'Retrieve empty string if the record is null
sJanDate = rsmnth("JanDate") & ""
'Then check it |
Forum: Visual Basic 4 / 5 / 6 Feb 20th, 2009 |
| Replies: 2 Views: 776 Hi,
I dont think so such query exist but u can use like this
INSERT INTO VALUES ( .... ) , ( .... ) , ....
Make such SQL and Execute the single query. |
Forum: VB.NET Feb 19th, 2009 |
| Replies: 1 Views: 314 Hi,
Use a flag variable to decide you want to change the other dropdowns.
Dim bChangeID as Boolean
'On SelectedIndexChanged event
If bChangeID = True Then
'Do... |
Forum: Visual Basic 4 / 5 / 6 Feb 19th, 2009 |
| Replies: 5 Views: 916 |
Forum: Visual Basic 4 / 5 / 6 Feb 19th, 2009 |
| Replies: 3 Views: 838 Hi, Try
For Each Loop instead of For Loop |
Forum: Visual Basic 4 / 5 / 6 Feb 15th, 2009 |
| Replies: 5 Views: 916 Hi,
Refer FindWindow(), SetWindowText() APIs which helps you to change the Name of start button. |
Forum: Visual Basic 4 / 5 / 6 Feb 15th, 2009 |
| Replies: 16 Views: 1,211 Hi, use
DoEvents function so that other process get chance. This function helps to disable your form.
Example
Dim bStop As Boolean
Private Sub cmdProcess_Click()
Do While bStop <>... |
Forum: Visual Basic 4 / 5 / 6 Feb 15th, 2009 |
| Replies: 7 Views: 673 Hi,
Try ADODB.RecordSet.GetRows () Method which returns array of records. It may seem to be fast. |
Forum: Visual Basic 4 / 5 / 6 Feb 10th, 2009 |
| Replies: 1 Views: 532 Try ADO Tutorials (http://functionx.com/vb6/Lesson14.htm) |
Forum: Visual Basic 4 / 5 / 6 Feb 8th, 2009 |
| Replies: 1 Views: 464 Hi,
Refer ADODB.RecordSet (http://msdn.microsoft.com/en-us/library/ms675841(VS.85).aspx) Properties (RecordSet.RecordCount (http://msdn.microsoft.com/en-us/library/ms676701(VS.85).aspx))... |
Forum: Visual Basic 4 / 5 / 6 Feb 7th, 2009 |
| Replies: 3 Views: 766 Hi,
You can also use PaintPicture () to get the portion of image
Code
Option Explicit
Dim iX As Integer, iY As Integer, iHeight As Integer, iWidth As Integer
Private Sub... |
Forum: Visual Basic 4 / 5 / 6 Jan 27th, 2009 |
| Replies: 8 Views: 1,382 Yes, Debasisdas is correct.
Refer
WeekDayName ()
WeekDay ()
&
Other Date Functions
to achieve this.
WeekDayName ( WeekDay ( Date ) ) returns today date in String |
Forum: Visual Basic 4 / 5 / 6 Jan 27th, 2009 |
| Replies: 4 Views: 675 Hi, You have to display a message box, when closing a form or changing one tab to another.
If Changing from one tab to another,
set editing flag on All the controls change event (Current Tab)... |
Forum: Visual Basic 4 / 5 / 6 Jan 26th, 2009 |
| Replies: 4 Views: 1,321 Hi, ComboBox.Style is ReadOnly property at Runtime, that means you can change its value only design time.
Try another logic instead of using Style property. |
Forum: Visual Basic 4 / 5 / 6 Jan 26th, 2009 |
| Replies: 1 Views: 386 Hi, I think there is no record and you have not called ADODC.RecordSet.AddNew method to Add new record.
Call Adodc.RecordSet.AddNew() method before enter any value to the text box |
Forum: Visual Basic 4 / 5 / 6 Jan 21st, 2009 |
| Replies: 5 Views: 434 Hi, Make your Exe path on the local system's registry "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run". It will run automatically when system is on |
Forum: Visual Basic 4 / 5 / 6 Jan 18th, 2009 |
| Replies: 2 Views: 538 Hi,
Use DeviceIoControl() API, to eject the removable storage media. Refer http://support.microsoft.com/kb/165721 |
Forum: Visual Basic 4 / 5 / 6 Jan 8th, 2009 |
| Replies: 3 Views: 877 In the first column u should put the data from the recordset's first column. I have given the sample code only
To do
Open the Database Connection
Open the Recordset
Move to the first record
... |
Forum: Visual Basic 4 / 5 / 6 Jan 8th, 2009 |
| Replies: 3 Views: 877 Hi
Change ListView.View to Report
Add Columns as per the recordset columns
Use ListView.ListItems.Add() method to add an item to ListView. It will return a ListItem object. Then use that... |
Forum: Visual Basic 4 / 5 / 6 Jan 8th, 2009 |
| Replies: 1 Views: 534 Hi,
Specify in which line error occurs.
I guess it from your SQL query. Check whether the fields are existing and spelled correctly. |
Forum: Visual Basic 4 / 5 / 6 Jan 8th, 2009 |
| Replies: 5 Views: 490 This link will help you but not quite http://support.microsoft.com/kb/189468. |
Forum: Visual Basic 4 / 5 / 6 Jan 7th, 2009 |
| Replies: 10 Views: 1,166 Hi,
Use MSFlexGrid.TextMatrix ( row, column ) to get/set then value rom/to the grid. |
Forum: Visual Basic 4 / 5 / 6 Jan 7th, 2009 |
| Replies: 5 Views: 490 No there might be no option for such Add in in Add in menu. You have to create your own Add In Project. |
Forum: Visual Basic 4 / 5 / 6 Jan 7th, 2009 |
| Replies: 2 Views: 303 Hi,
My suggestion
> Use ORDER BY Clause
> Iterate thru all records
> If duplicate occurs (If current = previous), simply ignores it |
Forum: Visual Basic 4 / 5 / 6 Jan 7th, 2009 |
| Replies: 7 Views: 1,470 Hi,
Why dont you design your message box using Form, Label and Buttons?
> Click Add Form from project menu
> Choose "Dialog" from the templates |
Forum: Visual Basic 4 / 5 / 6 Jan 7th, 2009 |
| Replies: 5 Views: 490 Hi,
You can do it thru Add ins in VB6. |
Forum: VB.NET Dec 28th, 2008 |
| Replies: 2 Views: 862 May be this discussion is useful
http://www.daniweb.com/forums/thread135921.html |
Forum: Visual Basic 4 / 5 / 6 Dec 28th, 2008 |
| Replies: 16 Views: 1,753 Hi,
Check the fields (item_code, ProductName and maxofunit) are available and spelled correctly .. |
Forum: Visual Basic 4 / 5 / 6 Dec 28th, 2008 |
| Replies: 4 Views: 495 Instead of using INSERT query, you can use
'In form Load
RS.Open ("SELECT * FROM TABLE")
'To Add, Use
RS.AddNew
'To update |
Forum: Visual Basic 4 / 5 / 6 Dec 27th, 2008 |
| Replies: 4 Views: 495 Hi.
When u insert a record, did u give any primary key constrain ? |
Forum: Visual Basic 4 / 5 / 6 Dec 25th, 2008 |
| Replies: 16 Views: 1,753 Wrong use of Grd.AddItem() and what about cItemName and cUnit |
Forum: Visual Basic 4 / 5 / 6 Dec 25th, 2008 |
| Replies: 2 Views: 596 Hi,
You can use either file handling mechanism or database connection. |
Forum: Visual Basic 4 / 5 / 6 Dec 25th, 2008 |
| Replies: 1 Views: 549 Hi,
Check the condition that Picturebox1.Top is positive. if it is negative, it will be top of the frame. Dont let the PictureBox1.Top to negative. Similarly dont let the PictureBox1.Top +... |
Forum: Visual Basic 4 / 5 / 6 Dec 25th, 2008 |
| Replies: 12 Views: 1,253 Hi,
You can abort the system shutdown using AbortSystemShutdown () win32 API. Please refer this.. |