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TonFrere
TonFrere
Last Activity: Oct 3 '08, 03:15 PM
Joined: Nov 13 '07
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  • TonFrere
    replied to SSIS and HEX conversion.
    I can't seem to find CONVERT() in the list of SSIS functions. What I did was to create an Script Component (duh!) and convert each column using VB code. I just wish I could find a more user-friendly solution.

    Here is the VB code (thanks to google):
    Row.Digit1 = Chr(CInt(Val("& H" & Row.Digit1.ToSt ring()))) 'Digit1 is the name of the column
    [...]

    The CInt function was recommended by VS...
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  • TonFrere
    started a topic SSIS and HEX conversion.

    SSIS and HEX conversion.

    Hello,
    I must convert a CSV file which is simply hexadecimal words. There is a SSIS function to convert from decimal to hex but none for either hex to decimal or hex to ASCII.
    Here is what my file looks like:
    3032;3631;3031
    3032;3631;3032

    Here is what it should give:
    026101
    026102

    I already started a DataFlow task which seperates each hex combo into different columns and get...
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  • TonFrere
    replied to Type validation nightmare in windows form.
    in .NET
    Eureka! I'm the only one to blame... me and my love for drag'n'drop thingies.

    As a former MS Access programmer I'm used to creating controls by draging it from the datadource panel to the form and then, modifying it.

    The thing is, I dragged and droped my FAB_num field to the form as a new combobox. What I should have done, is to create the combobox by draging the FAB datatable (as a combobox) and droping it to the...
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  • TonFrere
    replied to Type validation nightmare in windows form.
    in .NET
    No, since other numeric fields are correctly stored to the database.

    Thanks for your help. If I ever found an answer, I'll let you know.

    Justin
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  • TonFrere
    replied to Type validation nightmare in windows form.
    in .NET
    Hello, thanks for your quick reply.

    This is a Windows application.

    SelectedValue, as you said, retreive the value selected. This is why it is linked to the RMA_NUM field of the RMABindingSourc e.

    As for the code, absolutely no code is entered concerning this field (exept for Visual Studio auto-generated code) Frankly, I have no idea how to display it but you're right, the problem might be there.
    ...
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  • TonFrere
    started a topic Type validation nightmare in windows form.
    in .NET

    Type validation nightmare in windows form.

    Hello,
    I have a visual C# application that is binded to a Sql server DB. I'm experiencing a lot of frustration when it comes to bind a combobox to a specific table. It seems that validation never succeeds.

    Two tables are involved:

    RMA
    --------------------
    RMA_Num - integer
    FAB_Num - integer
    ...

    FAB
    --------------------
    FAB_Num - integer
    Desc - string...
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  • Populate dropdown list with parameterized stored procedure.

    Hello,
    I'm building a windows form application in Visual C# using VS 2005. On my form I need to populate a combobox with Invoices# linked to the current reccord's Order# value. This means that:
    - The combobox should repopulate if the user changes the value of Order#.
    - The combobox should repopulate if the user moves through records (using the binding navigator.

    My problem is that whenever I repopulate the combobox,...
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  • I hope to help other users by posting a solution to my own problem.

    First of all, the problem I had with using the escape key to undo changes was entirely my fault since I mistook two controls of the same name when testing the Undo() method of the textbox control. Anyways, here is how it's done:

    On the keydown event, call the undo method if the key is "escape"
    if (e.KeyCode == Keys.Escape)...
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  • C# - Desktop App: Windows form, canceling changes in a control.

    Hello,
    I'm building a solution using Visual Studio Windows Forms and I'm coding in C#.

    I have a windows form with databinded textboxes, comboboxes and a datagrid. Everything works fine until a user enter a wrong value in a textbox binded to a numeric field on the form. There is no way to get back to the old value by pressing escape (canceling changes).

    Strangely, this works fine with the datagridview columns:...
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  • I think I found the perfect combo to make this work:

    - For each control TextChange (or equivalent for other controls) I set IsDirty to True. (Capturing users changes)

    - On BindingSource CurrentChanged, I set IsDirty to False. (Because it is set to true when controls are filled with db values.)

    - On form OnActivated event, I set IsDirty to false (this way I don't get it set to true after the initial binding...
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  • Sorry, I'll try to describe a little more.

    I want IsDirty set to true whenever a user changes a value on the form. This is to track changes (and to advice the user if he leaves without saving).

    If I set IsDirty to True in the "TextChange d" event, it happens whenever a user make changes (which is good) but also, whenever a user move between records using the Binding Navigator move next, move previous etc. buttons...
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  • I can't use "TextChange d" because this would be raised each time the user changes record.

    Windows Forms, C#, Visual Studio 2005.

    Still need help.
    Thanks!
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  • Common controls: Combobox, CheckBoxes etc. Is it ok to look it from the control side or should I find a way to check if the bindingsource or dataset are changed?

    I'm a little embarrassed to be stock on something that seems so obvious.

    Justin...
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  • TonFrere
    started a topic Form close changes notification and databinding
    in .NET

    Form close changes notification and databinding

    Hello,
    I'm simply trying to keep track of changes on a windows form as users modify control values. I created a boolean variable called IsDirty and want it set to true whenever the user changes something.

    The problem is: where to set IsDirty to true?

    If I raise the event on "TextChange d" event of a control (let say a textbox), it is set to true whenever the user changes current record.

    ...
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