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Recent content by smchoudhury

  1. smchoudhury

    Minus Value When Checkbox de-selected

    With the above code, i keep on getting this eeror for some reasons: Argument not specified for parameter 'provider' of 'Public Shared Overloads Function TryParse(s As String, style As System.Globalization.NumberStyles, provider As System.IFormatProvider, ByRef result As Double) As Boolean'. its...
  2. smchoudhury

    Minus Value When Checkbox de-selected

    Hi there, At present i add 50 to any textbox value when a checkbox is selected. What i want is if someone selects a checkbox then wishes to de-select it; the value which was added earlier to be minused from the value inside the textbox. Present scenario Private Sub...
  3. smchoudhury

    Delete Item from Combobox

    RiverGuy this is really good, i've played around with your code - very good. Learnt something new today. at the moment the items are set to int32, how can i change the items inside the combobox to string format....i want to show around 32 text item inside there instead of numerical data. Thanks
  4. smchoudhury

    Delete Item from Combobox

    Yes this is what exactly i'm trying to achieve. I need to use combobox for the purpose of this task (Uni project). If a user chooses an item in the first combobox it cannot be repeated again or show up in the other 3 combobox. Same for combobox 2 if a item is selected in that combobox thje item...
  5. smchoudhury

    Delete Item from Combobox

    Hi guys, hope you can help. I have four Combobox with the same items i.e. 1,2,3,4. If an item ischoosen on the first one, the same item cannot be repeatedly shown on the next 3 ones.i.e if i choose item 1 on the first combobox then on the next comboboxes the item 1 should not show up. Can...
  6. smchoudhury

    Automatically update textbox values from combobox changes

    Using this code you provided with the amendment i made now my form design is not showing up. this is the error i recive: at Microsoft.VisualStudio.Shell.Design.Serialization.CodeDom.CodeDomEventBindingService.ValidateMethodName(String methodName) at...
  7. smchoudhury

    Automatically update textbox values from combobox changes

    Sorry it works actualyy...tgis is what i did with your code: Public Class Form1 Private Sub Form1(ByVal sender As System.Object, _ ByVal e As System.EventArgs) Handles MyBase.Load For i As Integer = 1 To 10 ComboBox1.Items.Add(i) Next End Sub...
  8. smchoudhury

    Automatically update textbox values from combobox changes

    I'm using Windows FORM not normal web format vb.net. I do not have Form1_Load instead its the classical Public Class Form1 End class I cannot put the code inside there. it throws an error, if i put the code provided inside a button event handler then this code work perfectly but again i dont...
  9. smchoudhury

    Automatically update textbox values from combobox changes

    the combobox items are 1-10, which ever one i selected it does times it by 3.5 but for the answer to appear inside the textbox i have to press the button handler. What i want is to put htis code inside the combobox event handler and everytime a user changes the item (1-10) the calulation should...
  10. smchoudhury

    Automatically update textbox values from combobox changes

    Hi Guys, Can someone direct me on how can i automatically update my value when a user changes the combobox item. At the moment i have a button click when the user changes the combobox item and press the button the values get updated, everytime the combobox item get changed i have to repeat it...
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