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Hi!
Just use the Listindex-property! Example:
Combo1.Listindex = 2
This example will select the 3. entry in the list, like you wanna do it. But be sure that there are enough entries in the list.
Marcel Erz
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Combo1.ListIndex=2
That's it.
Amin.
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Ah!
Many thanks. I googled to no avail...
sb
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Dear dost
I've created dll in vb.net and used it in ASP pages.I got success.but now I've to modify this dll and again iI have to use it.I modified dll file and made it's dll by building it in vb.net.then I followed the sam procedure which I followed last time.but in result it's showing me privious result only.If I delete this file from system32 folder even though it's working.
so plssssssssss tell me how can I use the modified dll in ASP pages.
Thanks in advance.
Uttam Kumar
try to be the best... whereever you go,
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You can not just overwrite the old DLL, since you are trying to do this through COM interfaces. You first need to unregister your old DLL from the system with regasm and then register the new version. Otherwise you could get problems with multiple versions.
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Hi dear
i've created a dll ile using vb.net.when I build it first time it got built successfully.but after some modification in my file if I do the same i.e(builting solution) it gives me error as follows.
unable to write output file 'c:\vb.net\dllkeysearch.pdb':Access id denied.
could u pls tell me how can i get rid of this error.and why it is happening?
Thanking you!
Uttam Kumar
try to be the best... whereever you go,
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You're getting this error because the .DLL is locked by another process. It's being used by some other application. Perhaps another part of your project?
Did you set a reference to this .DLL file directly, or reference the project that generated this .DLL? You're MUCH better off using the project reference. You already found out why.
RageInTheMachine9532
"...a pungent, ghastly, stinky piece of cheese!" -- The Roaming Gnome
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Thanks for yur answer Mr. Dave
Uttam Kumar
Convonix.inc
try to be the best... whereever you go,
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Hi To all,
can Anyone give me example of code to generate a html report in Vb 6.0 .
Thanks In Advance
manoj
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Dear tusar123
the best way to export ur report in html file is to create an html file and create table store ur data. but while saving u must save it with .html extension.use the following code to create a file and open it in word format.
code for writing in data
imports system.io
dim fname as string
dim ofile as filestream
dim owriter as streamwriter
fname = "search.html"
ofile = New FileStream(fname, FileMode.Create, FileAccess.Write)
owriter = New StreamWriter(ofile)
owriter.write("ur html code goes here")
owriter.close
owriter=nothing
ofile=nothing
code for opening it in web browser
System.Diagnostics.Process.Start("search.html")
I've tried it in vb.net.try same way in vb.
Happy Programming;P
Thanks n Regards
Uttam Kumar
try to be the best... whereever you go,
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WHat do you mean by report? A html document? please give me more details to help you!
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I have to create a Entry Ticket & then Print it
Now How to Print the VB.net forms with all controls on it
1 Logo (PictureBox)
2. Labels of Name & Address Etc
3. Barcode is also on my entry ticket form
Except the Print Button on it.
Waiting for all early replies
Thanks in advance for this esteemed help
Hema Chaudhry
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Easy! first of all make print button property visible=false.then press F5 to run it.
when form get loaded press prt screen(print screen) button of ur keyboard.then paste it in paint application.now from selection tool select the form and copy it.after copying successfully open ms word document and paste it.then take out print after adjusting form image on page
best of luck Hema. bye!!
Uttam
if I helped u any way, mail me at trickyuk001@rediffmail.com
try to be the best... whereever you go,
-- modified at 2:54 Monday 12th December, 2005
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Thanks for your Prompt Reply,
But Dear , I want to print the the form from the VB.net Code itself
Not from the Paint .
Means My application has the option print preview & print etc .
Then CLick on Print will print the desired form.
AnyWay Thanks
Plz reply If you know about that.
Thansk in advance
Hema Chaudhry
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ok Madam,
I m here 2 help u out.I have an idea.first u save ur form as a picture.then using code u can print out ur picture which will be ur form.try this code to print out.use print.picture method to take print out picture.
dim sngLeft as single <br />
dim sngTop as single <br />
<br />
sngLeft = (prn.scalewidth - prn.scalex(pic.width,vbhimetric, prn.scalemode)) / 2 <br />
sngTop = (prn.scaleheight - prn.scaley(pic.height, vbhimetric, prn.scalemode)) / 2 <br />
<br />
prn.Paintpicture pic, sngLeft, sngTop
if u don't get result Try this link follows.
http://www.vb-helper.com/howto_net_print_form_image.html
Hope so u'll get ur result.if this help you mail me at trickyuk001@rediffmail.com.& try to help me in solving my problem.
Thanking you
Uttam Kumar
mumbai,convonix.inc
try to be the best... whereever you go,
-- modified at 5:24 Monday 12th December, 2005
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The formally correct solution is probably the best one although is a bit more complex. But not too much.
You have better to use a PrintDocument class. There's plenty of documentation and samples on MSDN and here as well.
To summarize:
1) Create a desgin time a printdocument in the form (i.e. called pDoc)
2) Double click on it to open the editor in the printing function
3) Write the code to print your data (***)
4) From the button invoke the pDoc.Print method.
(***) I'm not able to write the full code you need but it should be something with:
e.graphics.drawstring for each text you want to print
e.graphics.drawimage for each image you want to print.
Here's an example from the documentation
Public Class PrintingExample
Inherits System.Windows.Forms.Form
Private components As System.ComponentModel.Container
Private printButton As System.Windows.Forms.Button
Private printFont As Font
Private streamToPrint As StreamReader
Public Sub New()
' The Windows Forms Designer requires the following call.
InitializeComponent()
End Sub
' The Click event is raised when the user clicks the Print button.
Private Sub printButton_Click(sender As Object, e As EventArgs)
Try
streamToPrint = New StreamReader("C:\My Documents\MyFile.txt")
Try
printFont = New Font("Arial", 10)
Dim pd As New PrintDocument()
AddHandler pd.PrintPage, AddressOf Me.pd_PrintPage
pd.Print()
Finally
streamToPrint.Close()
End Try
Catch ex As Exception
MessageBox.Show(ex.Message)
End Try
End Sub
' The PrintPage event is raised for each page to be printed.
Private Sub pd_PrintPage(sender As Object, ev As PrintPageEventArgs)
Dim linesPerPage As Single = 0
Dim yPos As Single = 0
Dim count As Integer = 0
Dim leftMargin As Single = ev.MarginBounds.Left
Dim topMargin As Single = ev.MarginBounds.Top
Dim line As String = Nothing
' Calculate the number of lines per page.
linesPerPage = ev.MarginBounds.Height / printFont.GetHeight(ev.Graphics)
' Print each line of the file.
While count < linesPerPage
line = streamToPrint.ReadLine()
If line Is Nothing Then
Exit While
End If
yPos = topMargin + count * printFont.GetHeight(ev.Graphics)
ev.Graphics.DrawString(line, printFont, Brushes.Black, leftMargin, yPos, New StringFormat())
count += 1
End While
' If more lines exist, print another page.
If Not (line Is Nothing) Then
ev.HasMorePages = True
Else
ev.HasMorePages = False
End If
End Sub
' The Windows Forms Designer requires the following procedure.
Private Sub InitializeComponent()
Me.components = New System.ComponentModel.Container()
Me.printButton = New System.Windows.Forms.Button()
Me.ClientSize = New System.Drawing.Size(504, 381)
Me.Text = "Print Example"
printButton.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft
printButton.Location = New System.Drawing.Point(32, 110)
printButton.FlatStyle = System.Windows.Forms.FlatStyle.Flat
printButton.TabIndex = 0
printButton.Text = "Print the file."
printButton.Size = New System.Drawing.Size(136, 40)
AddHandler printButton.Click, AddressOf printButton_Click
Me.Controls.Add(printButton)
End Sub
' This is the main entry point for the application.
Public Shared Sub Main()
Application.Run(New PrintingExample())
End Sub
End Class
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Thank you very much
I will apply your approach
& then get back to u
Thanks again for this help
Hema Chaudhry
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I'm using VS2005. I designed a form with a datagridview, after that I add a tooltip control. In form_load :
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
ToolTip1.SetToolTip(DataGridView1, "DataGridView1")
End Sub
But when I runned my form, the tooltip "DataGridView1" didn't appear. Why?
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check if it's active property to be true.and set intial delay as 100.
try to be the best... whereever you go,
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I set active property to be true, and set intial delay as 100. But it still doesn't work.
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Does anyone know how to play ascyncronus sound in VB.Net? Im still getting used to the framework. I was going to thread my class, but im sure there is a better way. Any help would be aprciated.
Pablo
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Your question is rather vague: which framework version? What type of sound?
If you're using VB2005 and have a wav file then the easiest way is using the my.computer.audio.play reference. The official documentation explain it well (and it's really plain vanilla).
' Usage
My.Computer.Audio.Play(location)
My.Computer.Audio.Play(location ,playMode)
My.Computer.Audio.Play(data ,playMode)
My.Computer.Audio.Play(stream ,playMode)
' Declaration
Public Sub Play( _
ByVal location As String _
)
' -or-
Public Sub Play( _
ByVal location As String, _
ByVal playMode As AudioPlayMode _
)
' -or-
Public Sub Play( _
ByVal data As Byte(), _
ByVal playMode As AudioPlayMode _
)
' -or-
Public Sub Play( _
ByVal stream As System.IO.Stream, _
ByVal playMode As AudioPlayMode _
)
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Thanks for the response. I figured it out. I had to import a dll that i wasnt importing. I'm using VB.Net 2003 For playing .wav files for now and latter i will be adding suport for other formats. Im going to write the sound manager in C# now though and just make a DLL from it. Thanks agaian
Pablo
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Hi To All,
I have created windows service in vb.net . Now i want to use it Using Keyword as import as simply used system service
Like import system.data.
I try it by adding it in GSC . But when I add it Says Service name Should have strong , key,name.
Please solve the Problem .
Thanks In Advance.
Manoj
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tusar123 wrote: try it by adding it in GSC . But when I add it Says Service name Should have strong , key,name.
So have you strongly named it as the error description is telling you?
If not, then you'll need to do so. Just Google "strong name" or look it up in the MSDN help/web site. There's probably also a reference or two on the Code Project.
...Steve
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