How to open pdf files in vb 6.0


















But i am unable to generate custom error message if the database file is not presnt at required location. The Shell function returns the TaskID of a process. Otherwise, it returns an error. You can trap it as follows:. The error is generated by access app. That's just an example of an imaginary file name. You have to supply the correct file name that is on your system. I have no idea what your database file's name is, where it is on your hard drive, etc.

You need to code in the correct file name. Elsewhere in a program I fill a listbox with the path information of the files I might want to open in their native application.

The path information is stored in an MS Access table, or an sql server table, or a MySQL table, or whatever other place you might want to keep them. When a user clicks an item in the listbox, this code gets executed from the appropriate place in your program:. Magically, the file that was clicked opens in its' native application. The listbox can handle 32k items, but if you have more than items you should design a better way to do the lookups. I tied mine to a network user name so each user can see just their own items.

There are probably better ways to do it if you have hundreds of users all storing their stuf in the same database To generate the error code in VB first, you must test the file in VB first.

It returns error codes for File not found, file association errors, etc. I haven't tried it. But if you start using these extras such as file system object, Checking Error Codes on running the ShellExecute API, I would say your request for making a simple executable to run an access file is not really that simple.

If you're a novice, as you say you are, then the best you can hope for is copying and pasting somebody else's code to accomplish your purpose. Or you're going to have to do some digging and show some personal effort to figure out what's going on and why.

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Answered by mb01a 18 in a post from 10 Years Ago. Answered by hkdani 39 in a post from 10 Years Ago. Well, the request--to say the least--was confusing. I want to open the file, but not in VB? I usually try to read between the line and try to find what the user really wants, not what it … Jump to Post.

Let me know if I can help further Jump to Post. Answered by scudzilla 32 in a post from 10 Years Ago. Jump to Post. I will try this and let you know. This is for vb6 , right? Let me know if I can help further. There's a lot you can do with this You receive the error because you are sending a value; i. Put a file "name. Ask a question. Quick access. Search related threads. Remove From My Forums. Answered by:. Archived Forums. Visual Basic.

Not for VB6 questions. Sign in to vote. How i can open pdf file in vb. Friday, June 22, AM. Here is another way to read pdfs. Saturday, June 23, AM. The quick and easy way to do this is to use the web browser control. This assumes that both IE and the Acrobat Reader are installed on the target system.

Just use the Navigate method of the control with the PDF filename as the parameter and you're there. Friday, June 22, PM. I just tried to do this in an ASP. NET 2. I don't seem to be able to drag it onto the project. Is there some other setup needed? I do have adobe reader installed on my machine, and it comes up in a regular web browser whenever I load a pdf.

I've tried adding project references to the adobe dll's but this doesn't seem to make a difference either. Thanks in advance, Anye. Friday, June 29, PM. Hi there Anye, the method i talked about earlier is for reading a pdf file within a vb. Hope this helps Matthew. Friday, July 6, AM. I have the same question Monday, August 27, PM.

Tuesday, January 1, PM. Hi Matt When I am running the command prompt of window the pdf or any extention of file name , it search the respective program and run. Thanks in Advance Rizvi. Saturday, January 12, AM. You dont have to call it 'AdobeReader' that's why it's being flagged as not declared. In the space of 'AdobeReader' put the name of the Adobe control that you drag from the tool box.

Monday, January 14, AM. Hey Matt, This is great. Thursday, January 24, PM. Load AdobeReader. I took this further with an OpenFileDialog and ended up just putting this in as my code: AdobeReader. FileName Now now to get the adobe object size to adjust to screen sizes. Thursday, July 10, PM. Saturday, August 23, PM. Object, ByVal e as System. EventArgs Handles Me. Resize pdfOutput. Wednesday, December 31, PM. When I follow your instructions and add the adobe control, it appears in the toolbox, but is greyed out.

The first step in working with files in Visual Basic is to open the file. This is achieved using the Visual Basic FileStream class. The FileStream constructor accepts the file name to be opened as the first parameter, followed by a number of other parameters defining the mode in which the file is to be opened.

The options available as listed in the following tables:. OpenOrCreate with FileAccess. ReadWrite permission and no file sharing, and then closes it:. If it does not, the code will fail.

Once a file has been opened with the appropriate options, it can be written to using the Visual Basic StreamWriter class. The StreamWriter constructor takes a FileStream as the sole parameter. Write writes the text with no new line appended to the end of each line. WriteLine on the other hand, appends a new line to end of each line written to the file.

In the following code excerpt a StreamWriter object is created using the FileStream, and a For loop writes 11 lines to the file:. Note that since the act of closing causes the operating system buffers to be flushed to the file, failing to close the Writer and Stream objects before the application exits will result in data written to the file being lost. Now that we have created and written to a file the next step is to read some data from the file.



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