Forum: VB.NET Feb 19th, 2009 |
| Replies: 1 Views: 328 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: VB.NET Dec 28th, 2008 |
| Replies: 2 Views: 916 May be this discussion is useful
http://www.daniweb.com/forums/thread135921.html |
Forum: VB.NET Oct 27th, 2008 |
| Replies: 1 Views: 364 Hi,
Is it necessary '@' symbol in
objcmd1.Parameters.Add("@PatName",txtname.text)
objcmd1.Parameters.Add("@PatId",txtid.text)
? |
Forum: VB.NET Oct 27th, 2008 |
| Replies: 1 Views: 1,331 Hi Friend,
Specify how u create splash screen in vb6. We will discuss how in VB.NET |
Forum: VB.NET Oct 13th, 2008 |
| Replies: 1 Views: 922 Hi,
Use Timer control instead of Thread.Sleep (). Because ur application will freeze for the given milliseconds.
if you use timer control, you can disable the timer when stop button is... |
Forum: VB.NET Oct 12th, 2008 |
| Replies: 3 Views: 418 Hi, Specify What type of data you want to save, add and edit? |
Forum: VB.NET Oct 10th, 2008 |
| Replies: 17 Views: 2,299 Hi,
You can Use Array of Three Number for Computer Guess and User Guess, instead of having a single number.
Ex
Dim UserGuess(2) As Integer
Dim ComGuess(2) As Integer
Sub... |
Forum: VB.NET Oct 2nd, 2008 |
| Replies: 13 Views: 5,992 Your code
maybe changed as
Dim DIA As DialogResult = MsgBox(message, MsgBoxStyle.YesNo)
If DIA = Windows.Forms.DialogResult.No Then
TXT,Clear()
TXT.Focus()
Else |
Forum: VB.NET Oct 2nd, 2008 |
| Replies: 13 Views: 5,992 I agree Masked Textbox is much better than DateTimePicker for Data entry. But you can also type in DataTimePicker control. For example if you want to set 12/2/1950
Just type
> 12 Then Press Right... |
Forum: VB.NET Oct 1st, 2008 |
| Replies: 13 Views: 5,992 Hi,
Any specific reason for using Masked Text Box? If not, u can also use DateTimePicker control to get date / time input. |
Forum: VB.NET Sep 30th, 2008 |
| Replies: 3 Views: 1,003 Hi, Object.ToString() to format the string |
Forum: VB.NET Sep 28th, 2008 |
| Replies: 4 Views: 2,347 Hi,
I guess the error may be at line 19
SQLStmt = String.Format("insert into ACCOUNTS (LoginId, LoginPwd, PrimaryRole, FirstName, LastName,) Id values '{0}', '{1}', '{2}', '{3}', '{4}'),", _... |
Forum: VB.NET Sep 27th, 2008 |
| Replies: 1 Views: 411 Hi, Check the Path of the Correct Database where you have made the Table design changes.
Is your new table and old table having Same Name?
If it is, Change to different name and then try to... |
Forum: VB.NET Sep 27th, 2008 |
| Replies: 4 Views: 2,347 Hi, Check the Field Names in the data base with the name you given in the program.
if field name contains space use Square Brackets (like [Field Name]) |
Forum: VB.NET Sep 23rd, 2008 |
| Replies: 2 Views: 1,173 Here you made mistake.
change
If "Average grade: " >= 90 Then
letterGrade = "A"
ElseIf "Average grade: " >= 80 Then
letterGrade = "B"
ElseIf... |
Forum: VB.NET Sep 21st, 2008 |
| Replies: 5 Views: 618 Grid Control Means DataGridView control. With the DataGridView control, you can display data in tabular form.
I think you may consider about to draw polygon
Example
Dim Gr As... |
Forum: VB.NET Sep 20th, 2008 |
| Replies: 5 Views: 618 Hi, My suggestion, use Grid control.
> Get the input from single text box
> If it is not empty then add to the Grid |
Forum: VB.NET Sep 20th, 2008 |
| Replies: 3 Views: 839 Hi, Wayne is right. You consider about the Units.
Also specify the Location of the two Elevation Peek Points. |
Forum: VB.NET Sep 18th, 2008 |
| Replies: 1 Views: 1,608 Hi, I think more detail required
But some guess
If you have function like this
Public Function ProcessArrayList(ByVal AL As ArrayList) As ArrayList
AL.Add("Good")
... |
Forum: VB.NET Sep 13th, 2008 |
| Replies: 3 Views: 1,186 Yes, I am also meant the same thing.
To draw all the lines you need to store it. so you should have an ArrayList or some other dynamic data structure.
ArrayList can have any object. so you... |
Forum: VB.NET Sep 13th, 2008 |
| Replies: 3 Views: 1,186 Hi,
> Save the All lines Points (Make a class Line Has X and Y member and Save it in an ArrayList)
> Draw All the Lines (ArrayList) in Paint Event |
Forum: VB.NET Sep 12th, 2008 |
| Replies: 1 Views: 829 Hi, I think you are trying to display Multiple columns. Why dont you consider about the other controls that capable of display multiple columns (Like Grid control or ListView).
In listbox all the... |
Forum: VB.NET Sep 7th, 2008 |
| Replies: 1 Views: 533 Hi, ReadLine () return a line from the Stream. you can use like this
Dim loadf As New System.IO.StreamReader("c:/text.txt")
TextBox1.Text = loadf.ReadLine()
... |
Forum: VB.NET Sep 7th, 2008 |
| Replies: 5 Views: 2,346 > Set the Timer interval 5000
> In Timer.Tick Event, Close the Form
I think you want to animate the form while closing .
If so Start the Timer while form closing. |
Forum: VB.NET Sep 7th, 2008 |
| Replies: 1 Views: 892 Hi,
From the Error, I think you are calling that Function without creating an Instance. For example Consider the Class
Public Class A
Public Sub Show()
End Sub
End Class |
Forum: VB.NET Sep 5th, 2008 |
| Replies: 3 Views: 2,283 Hi, You can try String.Format()
Try this
Dim str As String
'Here 20 is the width of the first string
'-means Left Align, 0 and 1 are index
str =... |
Forum: VB.NET Sep 4th, 2008 |
| Replies: 3 Views: 4,474 Hi Luke,
Instead of converting Label to Integer (Label1 to Minutes), Use DateTime Class for Date or Time operations.
It has methods and Properties to manipulate it. |
Forum: VB.NET Sep 3rd, 2008 |
| Replies: 2 Views: 1,640 Hi,
You want to record voice of the User? or the Application should produce the Audio (.wav) output of the Text? |
Forum: VB.NET Sep 3rd, 2008 |
| Replies: 2 Views: 271 Hi, Change your code
Public Function numeromenor()
If numero1 < numero2 And numero1 < numero3 Then
Return numero1
ElseIf numero2 < numero1 And numero2... |
Forum: VB.NET Sep 3rd, 2008 |
| Replies: 5 Views: 2,346 Close a Form ? or Before close the Form Animate it then Close? |
Forum: VB.NET Aug 29th, 2008 |
| Replies: 3 Views: 1,097 Is Timer1 the member of Current Form? Have you check it?
Also Where you declared Timer1? |
Forum: VB.NET Aug 26th, 2008 |
| Replies: 8 Views: 2,483 Hi,
Please google it for parsing HTML using Regex class. You will get a lot. Once you can able to parse HTML Tags, Ultimately you have to Use String.Trim() to remove unwanted white spaces . |
Forum: VB.NET Aug 24th, 2008 |
| Replies: 8 Views: 2,483 Regex is a Class that used for Regular Expressions. It is useful for Parsing.
For more detail, refer http://www.regular-expressions.info/dotnet.html |
Forum: VB.NET Aug 24th, 2008 |
| Replies: 8 Views: 2,483 Hi,
you specify, what method you are using to Scrape the Page . Have you heard Regex class? |
Forum: VB.NET Aug 20th, 2008 |
| Replies: 3 Views: 1,760 May be file corrupted or virus problem or Access Permission. |
Forum: VB.NET Aug 19th, 2008 |
| Replies: 2 Views: 513 Hi,
You can hold the all reference in an array.
Dim Labels(0 To 80) As Label
Then use a loop to create labels and add to array and form |
Forum: VB.NET Aug 19th, 2008 |
| Replies: 11 Views: 1,614 Hi harry,
> Use Form level array(say A) to hold all the words in a file
> Use form level integer to hold the current index(say ci)
> When Form loads read the words in the file and store it in... |
Forum: VB.NET Aug 18th, 2008 |
| Replies: 1 Views: 825 Hi,
I think you have to give the Browser filename as process name and Sites as Command line parameter to the browser.
For Example
FireFox www.Google.com www.Yahoo.com |
Forum: VB.NET Aug 17th, 2008 |
| Replies: 11 Views: 1,614 You need to know GDI+ or some other technique
Other Technique:
> Draw a Label in Form,
> Set Autosize Property to False
> Set Dock Property To Fill
> Set TextAlign Property to Middle Center... |
Forum: VB.NET Aug 17th, 2008 |
| Replies: 2 Views: 3,197 OutOfMemoryException is thrown when there is not enough memory to continue the execution of a program. So avoid unwanted usage of memory. |