20,284 Topics
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| | I am looking for sample code for vb.net Dynamic Dashboard applications , so please kindly help me , i want the code in vb.net which will be my front end and sql will be my back end for database , it will be great if dashboard reflect sell/purchase mechanism |
| | We have just converted a large VB6 desktop app to VB.NET 2008. First via the VB 2005 (open project), then days of fixing errors, etc. Then opened the VB 2005 in VB 2008 so now it is a 2008 solution. The more we try to test the worse it gets. … |
| | [CODE] [TEX][B][U]form1[/U][/B][/TEX] Dim cn As New ADODB.Connection Dim rs As New ADODB.Recordset Dim cmd As New ADODB.Command Dim adrs As New ADODB.Recordset Private Sub Command1_Click() cmd.CommandText = "insert into table1 values('" & Text1.Text & "','" & Text2.Text & "','" & Text3.Text & "','" & Text4.Text & "','" & Combo1.Text & …  |
| | Hi I have an editable datagrid in which there is an update button on whose click the row updating event gets fired. I wanted to save the old values in some variable before the update happens. However e.oldvalues(itemindex) doesn't seem to work in this case. I also tried to retrieve … |
| | Ok so I am creating this scoring game using motorsport drivers. The scores are in variables for example score.vettel is vettels score for the current gameweek. A player has 6 drivers d1,d2,d3,d4,d5,d6 which are in the variable player(x).d1 where x is the player number. Maxsize is the number of players … |
| | Login form contain two nos.of textbox anb one no.button How to connect VB.net2008 with MS-Access-2007. |
| | I am trying to kill a process by using the following code [ICODE] Dim aprocess As System.Diagnostics.Process aprocess = System.Diagnostics.Process.GetProcessesByName("E:\\preview.mp3") aprocess.Kill() [/ICODE] however i am getting an error Value of type '1-dimensional array of System.Diagnostics.Process' cannot be converted to 'System.Diagnostics.Process'. |
| | Hi, I have searched alot but can only find info on moving entire rows bound between 2 datagrids, but noting on moving single cells. I have some code below that works ok from DGV to textboxes but not from DGV1 to DGV2. [CODE] Dim i As Integer i = DataGridView1.CurrentRow.Index … |
| | Ok I realise my last submission was waffle so in short here is what I need to do: Populate a List Box lstManufacturers with the distinct values from a specified Column in a database table. The Column is called 'Car Manufacturers' and there are 4 distinct values in this column: … |
| | how can i populate listview from database? If the user search for a particular column (ex.Employee) then the output will be on the listview. |
| | I'm suppose to end up with a label box with my name spelled out in it using string manipulation. This is suppose to happen using the concatenated string to output the name into the label box. I don't have any error codes but I also don't have my name in … |
| | Hi, I'm trying to render a checkbox in a datagridview column header so that when the checkbox is checked/unchecked all the cells in that column should be checked/unchecked accordingly. The datagridview is bound to a database table but the column containing the checkbox header cell is unbound. The problem is, … |
| | Hi, we all know how to dock or anchor controls so that they resize themselves accordingly when a form is resized. It works fine till we have rows of controls on left and right size of the form. But what if have three columns (Columns as in visual sense. I'm … |
| | Hi, I have an editable datagridview that's been databound with dataadapter and datatable, and a normal button on a form. When i edit the dgv's cells and click the save button it fires the datagridview_cellvalidating event and if the cell validation is correct it updates and saves the current record … |
| | When a button is focused by pressing Tab key, a rectangle appears on it. Even if the button's TabStop property is set to false, when the button is clicked with mouse the rectangle appears. Is it possible to stop the rectangle from appearing? Please help. Regards. |
| | I have a project where I want to be able to multiply 2 values from a database. So I have a combo box where the user is able to select from a set of data. This displays the data relating to the selected row in text boxes on the windows … |
| | Hi I have an application that has an Ms Access 2007 DataBase which runns great if access is installed. Is there any code that I can use in vb that I would be able to run access with out installing it. Tanks in advance  |
| | I have linked a database to a windows form. I have dragged the field objects onto the windows form. Prior to doing this I changed the first field object to a combo box and the last field object to a list item. I have proceeded with the following settings for … |
| | Hi I have a number of forms which have a common menu strip rather than copy the control onto each additional form is it possible to just call the menu from another form ? |
| | Hi, i was just wondering how I get user details from a user table from a mysql database. Ive already worked out how to connect to the server, im just wondering how to import the data into a datagrid. Thanks Heres my current code [CODE]Imports MySql.Data.MySqlClient Module sql Dim Connection … |
| | I have drawn a grid in vb2008 so that each rectangle represents a 15 min period of a day. Time slots are shown by filling in the grid in different colours using the draw rectangle method. No problem so far. Now I want to discover the colour of any given … |
| | I have two projects: [B]SQLtesting[/B] and [B]Controls[/B]. Their physical locations are: C:\My Documents\Visual Studio 2010\Projects\SQLtesting\SQLtesting\ [forms reside here] C:\My Documents\Visual Studio 2010\Projects\Controls\Controls\ [forms reside here] The code shown below works fine. I run it from the project SQLtesting. It loads a listbox and a checkedlistbox with the controls found on … |
| | So I have this two forms.. I have a command button on the second form that when I clicked, a message box pops out and ask you if you want to go in the first form. The 'Yes' worked but the 'No' doesn't work, the first form still shows.. can … |
| | I am trying to send registration/ activation information via email, but don't want to store my authentication within the vb.net app and therefore not wanting to use .NET SMTP. I have the below php script that works from a website, but I can't seem to get the variables sent to … |
| | Hello all I was wondering how i could pass the following SLQ function to my datatable: Select sum(Quantity) from Purchases where transaction_mode=1 Thank you |
| | i have a form and i need to use mouse scroll for moving my panel. so i need to create event ( :) ok ok im not sure ) and No matter where the selected i need to use this event when i use mousescroll :) I hope i was … |
| | Please refer to the attached image [ATTACH]22297[/ATTACH] I want to create an application which provides toolbar 'button' like BatteryBar. Thanks for your help :)  |
| | hi, My application is in VS2008 coded in vb.net.I have a form with a datagridview which loads data from databaase.there is one column where data is stored separated by comma's.Like Name,Surname,LastName name this column as [B]Testing[/B].I have a checklistbox on another of my form.When the user selects a particular row … |
| | I am building an excel address parser. Column B = streetnumber Column C = UnitNumber Column B is my streetNumber and What I need it to do is anytime it finds a letter attached to the number it needs to move it from column b to column C. So if …  |
| | Greetings, I made a simple "restarter" app... However, I need to close multiple instances of an application. For example, if I have three windows of paint, or three windows of Word open, how do I check if it is still open before I open a new instance? Here is my … |
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