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all groups > dotnet windows forms databinding > september 2007

DataTable as a bindable property type
Posted by Dmitry Nogin at 9/27/2007 11:21:56 AM
Hi, Could you please suggest me something? This code works witout exceptions: public partial class Form1 : Form { private object _source =3D null; public object Source { get { return _source; } set { _source =3D value; } } private object _target; ...more >>


datagridview data
Posted by radiolandog at 9/23/2007 5:09:12 PM
C# - VS2005 - windows form app child form has a dataGridView control that displays a table when a row is clicked I would like to return the value in one column (the primary key) to the parent form how do I access the data in a particular column in the current row? I can find the current ...more >>

Combobox Text and SelectedIndex problem
Posted by KevH at 9/20/2007 1:46:02 AM
Hi I am having trouble when I programmatically change the SelectedIndex of a databound combobox in .NET 1.1. I am finding that the Text property no longer reflects what is displayed in the combobox. I have loaded a Dataset with a list of names ("Name0", "Name1" and "Name2") from a SQ...more >>

DataSet Usage
Posted by Tom Woods at 9/17/2007 1:57:47 PM
I've been struggling with the best way to use a DataSet, Bindings and Adapters in the application I'm laying out. To start, I'm new with DataSet's and MS SQL. I'll start by describing what my goals are: I have a form that will have a list (grid) of items from Orders. This list will be docke...more >>

Beginner
Posted by Marco Schwarz at 9/14/2007 3:30:03 PM
I try to use Databinding with the BindingList. So I write a class Person(Name, ReadOnly) and a PersonList : BindingList<Person>. In my form I have two controls (TextBox and CheckBox) in the MainFormLoad function I binding as follow: void MainFormLoad(object sender, EventArgs e) { personL...more >>

advice......
Posted by Luc at 9/12/2007 11:22:00 AM
Which place is the best one to load data to be used in comboboxes, datagridviews,.....?? In my application, it takes 0.5 seconds before my form is displayed, (the data is loaded in the load event of the form. another one....,whats the best way for inserting, deleting, updating records,...more >>

DataError don't go !
Posted by Flavio MIANO at 9/11/2007 11:55:10 PM
I create a class I create a form with a bindingsource object with datasource a instance of a object of this class when a userinterface create an error no event occur in a form the bindingsourceobj_dataerror don't fire... why there is a solution hot to detect a error raised in a class by a f...more >>

i can't relate...
Posted by radiolandog at 9/9/2007 5:38:24 PM
I have two tables, list and songs. The songs table contains columns such as 'songnumber', 'name', 'path' and 'filename'. The list table contains columns 'listnumber' (identity) and 'A', 'B', 'C', etc... that contain songnumbers. I have a form with a databound combo box where we select the ...more >>



DataGridView's virtual mode implementing work: It's worth it?
Posted by Roger Tranchez at 9/7/2007 2:54:01 AM
Hello, I developed a multi user application for my company that handles data from a sql server db whose main table grows little by little, every day: since 7 months after it was created, now it has around 500 records with 11 fields of typical types: datetime, Boolean, varchar(70-225) I ...more >>


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