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"The requested address is not valid in its context" come up my way not to get a good result to achieve my project done so how I can handle that? The program purposes to run on a couple difference computers that one of them is a host the other one is a client that they run in a same network to...

Two queries retrieve data at the same time into two Dataset that they populated separately so that using them in one report like below. One of them retrieves sales details the other payment details both have relationship and as you can see one sales details row related two payment rows and...

I am in a trouble with this thread's title that I could not solved yet even I spent a few hours. Btw, the report's build action is Embedded Resource.

I have a Textbox on it set to AutoComplete custom collection from a database. Is there an event that fires when a user finds the value they want from the autocomplete list by typing string or choose it in the list by keyboard or mouse click? I tried normal Textbox Mouse or keyboard events don't...

I couldn't figure out that why The Devcomponent's circularprogress has text property but mine does not have.. also mine circularprogress at the runtime has a border but the DevComponent's does not have.. IF you know a solution please type down here.

I am happy to share my VB.Net project with everyone. (That is a vocabulary software to help users who wants to improve his vocabulary in a foreign language.) ---------- That is freeware software that I developed in VB.Net platform and it is only running in the MS Windows environment. That...

I'm in trouble with three controls in a form. All those controls assigned by registry values when form loads. Two of them are CheckBoxes, the other one is a NumberUpDown control and I assigned 5 value to minimum value of the control that means it loads automatically when form calls...

I added a dll in my resources and use it like below but I think I should check it as a reference like I did before in the another project. My aim that used that dll file in my project and both parts of my project's executable file be simple one and used the dll in it that no need to copy the...

I want to bind longest string length which is an array element to a form size. I will find longest string length then link up its length with form size. Form size belongs to string length, I mean. But there is another dilemma that string font size how occupy a place on the form its directly...

How can I reset a StreamReader that return to beginning(start from beginning)? I almost solve my issue that the reason only a StreamReader that it must be start from beginning when I get a line of string done. I want the same stance instance of treamReader to read continually. If not I must...

Below line taken from a text file: stay cool#sakin ol, sakin kal#Don't be angry with me now just stay cool.#1#A My form writes things in a row that contains 5 specific area that three of them related a language word first, contains a word second one is a meaning of that word and third one is a...

What should I do as choosing right Framework to run my application on Windows98 and also in Windows 7? Am I right that its related of choosing right Framework? Btw, I checked a few threads to figure out that how to do but fails and If there is a thread for this one sorry in advance for cannot...

Which code line or any property of DataGridView caused not to see <No Data to Display> string in the middle of DataGridView with its property of paint? Here the code: Private Sub SetUpDataGridView() Me.Controls.Add(DataGridView1) With DataGridView1.ColumnHeadersDefaultCellStyle...

The query string is right and tested on Access successfully but there is something wrong that caused not to get result in DataGridView? Can You figure out what's the matter? The program is simple one, combobox control gets all employees name when it runs and when you pick up a name then check in...

How can I get that above of DataGridView's appearence? I want to make the same to mine and hope both they are DataGridView. Mine is below: I don't mention row's color I mean only whole white backgroud stand still set up. Cell border is none on the pic that ok I can make it.

How can I get Datediff (mi, 'here already in sql as datetime', 'I want to insert here with one query of Datediff' ) I mean start datetime in sql already in but end part not yet and Iinsert it with one the same query that I add Datediff to another field as individually. Is it possible?

There is a binding that retrieves data as name into a combobox control. But I see that messagebox every time when the program runs and after an item selected on the dropbox. I want to learn the reason.. Private Sub ComboBox1_SelectedIndexChanged(sender As Object, e As EventArgs) Handles...

I have a mdb file that contain personnel's in and out in a company and below screen shot related that MDB file. I want to make a report that shows each personnel's in and out time difference as lower or higher than a normal daily working time per day in a month as a form of VB.NET. As you can...

Is below sample hard to do in report viewer in VS 2012 or what I should to have doing below report? It looks so complex for me..

I can validate a textbox's value whether it's has or not and then event of saving button does its task to pass the data through database. At the point I wonder there is a better method to do that? or How can I stop the save button event to run if that validation condition occurs fail? Dim...