sidyusuf

how can i limit a user to enter 10 digit no like telephone no in textbox without using regular expressions?????

Hi Friends, I have a numbervalidation method that validate phone no textbox. What i need is i have different windows forms, so where can i define this method so that i can access it on different forms globally. Like in VB.NET we have Modules, is their something in C#.NET too. …

Hi, i have develop an window application using **VB.NET** and** SQL SERVER2008R2**.I have Sql server2008R2 installed on my system containing sql database file.I have my connectionstring in app.config file as:- <appSettings> <add key="mycon" value="Data Source=My-pc;Initial Catalog=MovieCatalog;User ID=sa;Password=pwd123" /> <add key="ClientSettingsProvider.ServiceUri" value="" /> </appSettings> Now what i want to do is …

hi frnds, i have a window based datagridview with examdate as one the editable datetime column .Now i want user to update or change the date to a fully valid format(dd:mm:yyyy) just on pressing enter key within the datagridview. A popup message must appear when user enter wrong date. Any …

hi, i have an application with several many forms including login and mdi forms... What i need to do is to store the loggedin users logs like which user open a particular form at what time,from which ip or system,what he/she INSERT,DELETE and UPDATE or any other kind of related …

Hi, i need to know how can i inherits or pass login form authenticated values to MDI child forms.

hi i am working with an application where i have to enter dob in textbox in the format "dd\MM\yyyy".what i have done yet is as below: Private Sub txtDOB_LostFocus(ByVal sender As Object, ByVal e As System.EventArgs) Handles txtDOB.LostFocus If IsDate(txtDOB.Text) = True Then MsgBox("correct date") Else MsgBox("input correct date") End …

hi friends, i have two datetimepickers in a window form application.One datetimepicker is used to select date and second one is for time. Now i want to combine date from DTP1 and time from DTP2 and update the database with the selected combined datetime value using vb.net. Thankyou

hi frnds , i have a combobox containing countries name and their codes like INDIA:CNT001 then i have a textbox that store the code of country i.e CNT001(fetching from database) Now i want to match that code with the combobox code so that the combobox is set to that item …

hi frnds, i m populating a datagridview with two columns i.e checkbox and papername.I m trying to show papercodes(not present in grid but in database ,in the same table where papernames are)in a single textbox with a comma seperator, when i checked papernames accordingly. this is my used code. [CODE] …

Hi Frnds, i have four comboboxs that are dependant on each other selection.Its working fine but but what i want is to show "select an item" on zero selectedindex of each combobbox when form load.How can i do that???????what i have done is like as: [CODE]Private Sub Form2_Load(ByVal sender As …

hi frnds, i have a certain application in vs2008 with several windows forms.my question is that i have to mention connectionstring on each n every form as: [CODE]con.ConnectionString = "Data Source=mypc;Initial Catalog=Main;User ID=me;Password=pwd"[/CODE] Is there any way to define connectionstring for once for all forms and and one more thing …

hi frnds, i have a datagridview with checkbox column including some others columns,my problem is that i want to make the datagrid noneditable except checkbox column..how do accomplish this task?????? my second question is that i have roll no column in datagridview.i m able to generate roll no through looping …

hi...i m again here... i have a datagridview on a form which contains studentname (in alphabetical order) and a blank rollno field according to the particular class.Now what i m suppose to do is to assign roll no on button click, starting from first student to last student. Roll no …

hi frnds.... i am working on a window based student registration project using vs2008 and ms access database.what i have to do is to register students for main or comptt. exam according to the course they are in. The students are shown in a datagridview as per the course generated …

Hi everyone.I m new to vb.net and i m presently working on a project "Telecom Billing System".I have two different forms for "Adding New Connections" and "View Connections", Firsty i m unable to add new connections.... Moreover on "view connection" form,i can navigate the records but i want that when …