all groups > dotnet windows forms databinding > january 2005 > threads for january 8 - 14, 2005
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Binding enum to ComboBox
Posted by kh at 1/14/2005 2:07:01 AM
Hi. I have a type that I am binding to a form. One of the properties is an
enum and I want the user to be able to select the value from a ComboBox. I am
trying to do this using inbuilt data binding rather than coding up the
plumbing to change the property value myself. Basically, I want to bin... more >>
Is this normal?
Posted by Ă–zden Irmak at 1/12/2005 5:03:56 PM
Hi,
I have some simple dataentry screens, textboxes are bound into a datasource.
I connect to Sql Server 2000. When the user wants to add a new record, I
call "AddNew()" method of bindingcontext but it gives me an error saying
"CustomerId cannot be null value". This field is int and does n... more >>
Implementing a find nearest
Posted by James Sugrue at 1/12/2005 4:02:57 PM
I have a form which is the result of using the Data Form Wizard. I have
added a text box which allows the user to search for a record and go for
the nearest record. For example if the user where searching for product
name and typed "W" it would go to the first record that starts with W.
Whe... more >>
DataSet still accepts invalid Date after Cancel during TextBox Validating
Posted by Don Fisher at 1/12/2005 3:59:52 PM
Using VB.NET, I have a TextBox bound to a Dataset's DateTime Column. I've
added Parse and Format handlers to the binding, and have added code to the
TextBox Validating Event. During validating, the Date entered is checked for
its Year and, if too old, e.Cancel is set to True. However, even when
... more >>
after fill the form doesnt show the data
Posted by Andreas at 1/11/2005 1:37:01 AM
we have a form with a lot of controls ( 30 controls ) which are bound to a
dataset. to reduce network traffic we load the data from the database line by
line.
Example:
dataSet.dataTable.Clear();
dataAdpater.SelectCommand.Parameters["ID"].Value = CurrentID;
dataAdapter.Fill( dataset );
aft... more >>
Data checking during databinding
Posted by EMW at 1/10/2005 2:53:03 AM
Hi,
Is it possible to check the data just before it is bound to a datagrid?
I.e. I have a large table of numbers which I bind to a datagrid.
What I want to do is to check for each cell what the value of the number is
and do something to the color of that cell if that value is lower, inbetwee... more >>
filter expression with date AND TIME
Posted by MajorTom at 1/9/2005 12:15:21 PM
Hello everybody
I using an dataview rowfilter expression to filter some record from one
dataset, is I only working with the date portion no problem, but how do I
use the date and the time for filter some records ?
the code that I have is like this one:
crit1 = "fecha >= #"+dtpDesde.Value.To... more >>
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