lpmike

i need to get data from checkbox in a groupbox. in the groupbox, it also have a label. so my coding as below [CODE] For Each chkbox As CheckBox In gboSysGroup_AccessRights.Controls If TypeOf chkbox Is CheckBox Then If chkbox.Checked = True Then Cbx.Add(chkbox.Name.ToString) End If End If Next[/CODE] so when …

Hi, i have a card number and i convert it into hexadecimal. After that i wan to set the format to 6 digit if the hexa card number has a length =5. so how i'm going to set the format? [ICODE] Dim value As Long value = Convert.ToInt64(CardNo) dim CNo …

Hi all, how to get values from checkbox in datagridview and transfer into arraylist? i'm using datagridviewcheckbox column..new checkbox will be added into datagridview when it populate from sql query. the example table is shown as below. CardNo|Name|Door Access|checkbox1|Lift Access|checkbox2 02233 |Lyn |Testing | checked | - |unchecked 01999 |Matt| …

Hi guys, i have two tabs one is expiry date and block. my problem is, when i click block tab for 1st time it will correctly populate the datagridview. but when i click expiry date tab then block tab again, i got this error 'Provided column already belongs to the …

i got this error 'convert datetime to string format yyyymmdd vb.net' this is my code [CODE]Dim ExpDate As String = dgvBlock_Extend.Rows(icnt).Cells("Extend Door & Lift Expiry Date").Value.ToString("yyyyMMdd")[/CODE] the value is 4/6/2011 12:00 AM i wnt to convert to format yyyyMMdd how i'm going to solve this error?

Hi all, actually i want to populate datagridview and it's include with date. i used calendar cell as in [url]http://msdn.microsoft.com/en-us/library/7tas5c80.aspx[/url]. now want to show date from database into the calendar cell. this is my coding to populate the information from the database. [CODE]Private Sub PopulateData() Dim DBClass As New clsDB.clsDatabase …

hi, now i'm hving problem to show card number that is not currently in used. let me give the example. I have 3 card numbers (A, B and C). A & B are user card number while C is temporary card number. I want to attached C to A. so …