|
hi every one
i want to copy my files but the problem i want to copy it like windows so where ever i want to paste it i can
For example(into another program,location,..)
what i got in the vs program is
file.copy but here i have to specify the destination
could any one help me
|
|
|
|
|
You want to copy a file to the clipboard in code ? Why ?
Christian Graus - Microsoft MVP - C++
|
|
|
|
|
Dear All,
How can we restict the TextBox to enter only specified language(other than english like arabic or etc..)in vb.net,means that can be access only arabic charecters
|
|
|
|
|
Dear Friend,
I have write one small program. there is i save image to database.
but now i have problem that i did'nt able to retrive image in report file.
Please help me and solove the problem
|
|
|
|
|
My answer can only be as specific as your question.
Whatever process you used to put it in, reverse it to take it back out.
If you need more help, post more details.
Christian Graus - Microsoft MVP - C++
|
|
|
|
|
pmathur1 wrote:
I have write one small program. there is i save image to database
What is your method that you use to save your image file to the database. For my technique i usually store an image file in the database by record the file path. To display an image from the database, i use this technique: picturebox.image = image.fromfile(image path) . Please give more detail about your technique to write the file to the database.
A thousand mile of journey, begin with the first step.
APO-CEDC
Save Children Norway-Cambodia Office
|
|
|
|
|
Dear Friends
I have very small program to send email via SMTP service in VB.Net.
But when i run it it gives me error as below
"Could not access 'CDO.Message' object."
Please help me to solve this problem
your quick response will be highly appriciated
Thanks
Patel Murtuza
|
|
|
|
|
|
dear friend
i have solved my problem thanks for your response. but now there is one small problem i have that by this program the mail files are coming to c:\Inetpub\mailroot\Queue but from there it is not going out to the recepient even i have connected to the internet and also my smtp service is running well
thanks
murtuza patel
|
|
|
|
|
I'm writing a program that converts a number in a textbox from one metric unit to another. I need to write an if statement that will validate that what is in the textbox is a numer and if it isn't returns a message box. any suggestions with code samples would be appreciated.
BINARY
|
|
|
|
|
Try the Parse method in the Int32 class. Something like
Dim number as Int32
Try
number = Int32.Parse(textBox.Text)
Catch
Regards
Senthil
_____________________________
My Blog | My Articles | WinMacro
|
|
|
|
|
Why not do it the smart way and use one of the many controls on this site that give you a text box which only accepts numbers ?
Otherwise, I'd use a regular expression to pull a number out before I did a try/catch, that's just ugly.
Christian Graus - Microsoft MVP - C++
|
|
|
|
|
I ended up using IsNumeric to validate the textbox. Thanx all.
BINARY
|
|
|
|
|
try this
IsNumeric("$1") returns true
this is wrong.
|
|
|
|
|
I famliar with list boxes and loading them either in code, through the properies menu, and/or loading items from a db. What I would like to know is...Is there a way to make some items selectable and others not? For example, I would like to load a single list box with informational items that are sent based on a time period. I would like to use the time period as a separator of the items.
1st Trimester
Ed Material 1
Ed Material 2
2nd Trimester
Another Ed Material
3rd Timester
Yet another or more
I would like to select the items, but not the time period. While there are other ways for me to identify or even break this out, I would like to use a single list box.
Thanks for the help.
Mtognetti
|
|
|
|
|
There is no built in functionality for this. But you can handle the SelectedIndexChanged event to check whether some of those items was selected if if so you jsut have to deselect it by yourself.
Private Sub ListBox1_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles ListBox1.SelectedIndexChanged
Dim notSelectableIndices As Integer() = New Integer() {2, 5, 8}
Dim index As Integer
For Each index In notSelectableIndices
If (ListBox1.GetSelected(index)) Then
ListBox1.SetSelected(index, False)
End If
Next
End Sub
|
|
|
|
|
Thanks! That is exactly what I was looking for. The only addition that I made was to set the notSelectedIndices array to be somewhat dynamic because I have three elements that I do not want selected and the number of elements under each one could change with time...
Dim index As Integer
Dim idexArray(2) As Integer
Dim strEval As String
Dim i As Integer = 0
Dim j As Integer = 0
'Evaluate which items in the list box should not be
'allowed to be selected
'If the list was larger this would be set globally once and used
For i = 0 To lbEducationalMaterials.Items.Count - 1
strEval = Microsoft.VisualBasic.Left(lbEducationalMaterials.Items.Item(i), 2)
If strEval = "--" Then
idexArray(j) = lbEducationalMaterials.Items.IndexOf(lbEducationalMaterials.Items.Item(i))
j += 1
End If
Next
'set the total bound of the array
i = idexArray.GetUpperBound(0)
'identify and unselect items
For Each index In idexArray
If (lbEducationalMaterials.GetSelected(index)) Then
lbEducationalMaterials.SetSelected(index, False)
End If
Next
Again, thanks for the help.
Mtognetti
|
|
|
|
|
I'd like to write a form in Access that could do one of two things:
1. Control either my Mozilla or IE webbrowser to refresh the page, search the page for certain words, then notify me.
or
2. Control an activex webbrowser within an Access form to refresh the page, search the page for certain words, then notify me.
I tried to put an activex webbrowser within a Access form then use the:
[control].navigate command, however I get an error message stating "error: Expected: string constant" I think I'm using the wrong references, but I have no idea.
Thanks.
|
|
|
|
|
I have a problem with data in a text file. my data is a row in a data grid, but when i write my data to the file it writes it like this: 101405johnsmith050605. when it writes the data row like this, how do i get certain things to certain places? like 10 would be the record number and john smith would be the payee and 050605 would be the date. since it is not writen like this I cannot get john smith to textbox2 on form2 and i cant specify that i want 050605 to textbox3 form 2. how do i write the datarow so i can have certain pieces of it go to certain textboxes?
Makniteasy
|
|
|
|
|
Hello,
What technique have you adopted to write the data into the file? I think you should append space " " at the end of each data element while writing to the file.
HTH.
Maqsood Ahmed [MCP,C#]
Kolachi Advanced Technologies
http://www.kolachi.net
|
|
|
|
|
I am looking for advice on a client server architecture. I will have several windows clients 200-1000 that will on 5 min. interval send a small amount of data aswell as query for a simple response.
I have looked at WEB services, .NET remoting and sockets, but not able to find concrete info on performance for such a setup. Any suggestions or leads would be appreciated. My language is c#/VB.NET. My biggest consern is perfromance as th clients are gathering info themselves as a possible service then preiodically sending updates to the server for collecting data centrally.
Thanks in advance for your response
|
|
|
|
|
Do you know why i can't write my text in a textobject in separate line in a Crystal Report Document???
I tryed very hard but ....
If someone know the solution i'll thank you...
|
|
|
|
|
I am working on a VB6 application which also uses Crystal Reports. However whenever I run my form I get this error message "Invalid formula name". I was wondering if anyone knew how to correct this problem or reset the formula name. Any useful suggestions would be great.
|
|
|
|
|
I have the following code but when it gets to the "Cmd.ExecuteNonQuery()" it just stops and throws an error. anyone any ideas why this is not working?
Cmd = New SqlCommand("sproc_DomainName", Conn)
Cmd.CommandType = CommandType.StoredProcedure
Param = Cmd.Parameters.Add("@domainName", SqlDbType.Char, 64)
Param.Direction = ParameterDirection.Input
Param.Value = strUser
Param = Cmd.Parameters.Add("@staffID", SqlDbType.Int, 4)
Param.Direction = ParameterDirection.Output
Param = Cmd.Parameters.Add("@roleID", SqlDbType.Int, 4)
Param.Direction = ParameterDirection.Output
Param = Cmd.Parameters.Add("@firstName", SqlDbType.Char, 20)
Param.Direction = ParameterDirection.Output
Param = Cmd.Parameters.Add("@surname", SqlDbType.Char, 20)
Param.Direction = ParameterDirection.Output
Conn.Open()
Cmd.ExecuteNonQuery()
Conn.Close()
|
|
|
|
|