all groups > dotnet windows forms databinding > september 2005
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Controling detail table
Posted by John at 9/30/2005 10:23:23 PM
Hi
I have dragged a master and a detail table on the form. How can I now make
the master table control the detail table in that proper detail records are
displayed when a master record is selected from the Master BindingNavigator?
Thanks
Regards
... more >>
Databinding on a custom property not working properly
Posted by anony NO[at]SPAM nospam.com at 9/29/2005 2:01:05 PM
I have a form with a custom property called 'KamerID'. This property is
bound to a column (KAMERID) in a datatable (ABONNEES) in a dataset (dsAbo).
The property is bound at runtime:
this.DataBindings.Add("KamerID", dsAbo, "ABONNEES.KAMERID");
The code for the property:
[Bindable(true... more >>
Obtain CurrencyManager from class implementing IBindingList
Posted by Tony Maresca at 9/26/2005 3:30:30 PM
TXkgZGF0YXNvdXJjZSBpcyBhIGNvbGxlY3Rpb24gdGhhdCBpbXBsZW1lbnRzIA0KSUJpbmRpbmdM
aXN0Lg0KDQpJIGFtIGJpbmRpbmcgdG8gYSBkYXRhZ3JpZCwgYW5kIG5lZWQgdG8gZ2V0IHRoZQ0K
Y3VycmVuY3kgbWFuYWdlciBmcm9tIHRoZSBkYXRhc291cmNlLCBzbyBJDQpjYW4gY2FsbCBTdXNw
ZW5kL1Jlc3VtZUJpbmRpbmcsIHdoaWxlIG15DQpkYXRhc291cmNlIHVwZGF0ZXMgbX... more >>
Deleting the current row of a Dataview
Posted by Jeff Tolman at 9/22/2005 10:56:32 PM
Is there anyway to delete the current row of a Dataview? I can't seem to
find any property or method that tells me which row is currently selected.
Thanks to all who respond!
Jeff Tolman
... more >>
Deleting from a Dataview
Posted by Jeff Tolman at 9/22/2005 10:50:36 PM
Is there any way to delete the current row of a dataview? I can't seem to
find any properties or methods that give me the current row to delete. I
know I can do a Find(), but I need to do that off of a key value of the
CURRENT row! Am I missing something?
Thanks to all who answer!
Jef... more >>
Refreshing a dataview source to a datagrid
Posted by Michael Kellogg at 9/22/2005 3:29:50 PM
I have a table that I've built by saying something like
"SELECT * FROM Manifest_Details WHERE [manifest_id] = @manifest_id". I can
pull up the information into a dataset/datatable nicely, and then I build a
DataView off of the table and set it as the DataSource for my DataGrid.
Everything ... more >>
Problem in selecting row after sorting in datagrid...
Posted by Deep Silent Ocean at 9/22/2005 2:02:06 PM
Hi All
I have one specific question for DataGrid
In the Form Load event of the Form, I am binding data with DataGrid.
On clicking Row the CurrentRowIndex is updated and it gives me correct
rowindex.
But if, I click on Column the data gets sorted in ascending or
descending order. But... more >>
Databinding textboxes to filtered datagrid
Posted by pinarello at 9/21/2005 11:48:01 PM
Hi,
I have a form with a datagrid (dgCustomers) on it.
The datagrid has
- as Datasource: myDataset
- as DataMember: tblCustomers
On one side I have a textbox that I use to filter the datagrid as follows:
myDataset.Tables["tblCustomers"].DefaultView.RowFilter = " c_lastname like
'%" + txt... more >>
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Custom collection was binded at design time, but does not populates datagrid at run time...
Posted by SammyBar at 9/21/2005 8:01:53 AM
Hi,
I'm trying to bind a custom collection class to a data grid, following the
guidelines from the article
http://msdn.microsoft.com/msdnmag/issues/05/08/CollectionsandDataBinding/default.aspx.
The problem is the article is in VisualBasic. I already get the collection
to be recognized as ... more >>
Field not being saved to DB even when bound textbox shows changed data
Posted by johannblake NO[at]SPAM yahoo.com at 9/20/2005 11:10:45 PM
I have a form with a single textbox control which is bound to a
DataRelation in a typed dataset. The textbox displays the name of the
product depending on the language selected from a combobox. When you
select a different language, the textbox must show the name of the
product in the selected la... more >>
ERROR: Cannot create child list
Posted by Jeff Tolman at 9/20/2005 7:57:08 PM
I am coming across a very strange problem where can't seem to bind my =
datatable to my datagrid. I have two datagrids, where the first is =
having no problem binding to a datatable. However, my second datagrid =
keeps getting a "Cannot create child list for field 'Table'". Does =
anyone know... more >>
DataBinding to Custom Class breaks after New instance: how to get around this?
Posted by DraguVaso at 9/20/2005 9:35:55 AM
Hi,
I'm having the following situation:
- A class clsFournisseur with public property's which raise a
MyPropertyChanged-event in the Set-method for each Property.
Public Event NomChanged As EventHandler
Public Property Nom() As String
Get
Re... more >>
Databinding Error on Tab Control
Posted by Lynn at 9/19/2005 2:55:04 PM
I have several controls on a tab control contained in a User Control (which I
call the tabPanel).
sample code:
public class TabPanel: System.Windows.Forms.UserControl
{
private System.Windows.Forms.TabControl tabControl1;
private NAMISM.WinUI.TemplateUI.TInspectionScheduleBaseUC ... more >>
Exposing custom collections as datasources for VS in design time... how to do that?
Posted by SammyBar at 9/19/2005 8:57:26 AM
Hi all,
I have some custom collections (ArrayList of custom Objects) and I want to
display them using typical Windows form controls (DataGrid, Combo). What
should I do to expose them as valid datasources to these controls? What if I
want that these collections work with Visual Studio on des... more >>
Unable to Bind to Visual FoxPro table!
Posted by Jeff Tolman at 9/16/2005 5:45:59 PM
I am unable to bind my datagrid and dataset/datatable that was retrieved
using the VFPOLEDB.dll database interface. I keep getting a "Cannot create
a child list for field Table".
Does anyone have any ideas about what's going on here?
Thanks to all!
Jeff Tolman
... more >>
Checkbox databinding issue on descendant control
Posted by Lynn at 9/15/2005 9:47:09 AM
Hi, I have a checkbox that I have added to a descendant user control. I am
binding the checkbox to the dataset on the ancestor control. Any changes
made to the checkbox is not being picked up in my update. No error is
thrown. I ran through the debugger and compared the difference between t... more >>
databinding to two comboboxes through dataset relationship
Posted by Robin at 9/14/2005 3:59:03 PM
I have two combo boxes that are populated and bound from two related dataset
tables through their relationship, like this:
//bind to domain tables to populate values
ParentComboBox.DataSource = myDataSet.ParentTable;
ParentComboBox.DisplayMember = "Name";
ParentComboBox.ValueMember = "NameID... more >>
Bound textbox that is invisible
Posted by Karen at 9/13/2005 2:38:38 PM
I have a bound textbox that I'm setting programmatically. It updates the
dataset and database if the textbox is visible but not if I set visible to
false. Can this be done with a dataset or do I have to set the database field
directly. ... more >>
Databinding in VS 2005 Beta 2 on datagridview control
Posted by TheOne at 9/13/2005 1:34:35 PM
Hi, I am setting up DataSource and DataMember of datagridview control to
some table in dataset. Once I insert new record, I update this information
to database and accept changes. Problem is that since I am generating
primary key for this table in Oracle, my datagridview has different primary ... more >>
Help with Forms and DataSet
Posted by John Cosmas at 9/11/2005 11:06:10 AM
Hello;
I'm relatively new to .NET and I'm trying to figure out something rather
trivial, but can't seem to find the right documentation. I have a form that
I have bound to a dataset. I placed a drop down combo on the top of the
form. When I select an item from that list, I would like the... more >>
Filtering databound comboboxes
Posted by Doug Yoder at 9/2/2005 10:04:45 AM
I have a form with several comboboxes, each of which I want to display all the
valid codes for a particular data field. I have all the comboboxes getting
their displaymember and valuemember from one table via a BindingSource. The
validcodes table lists one code per row, so if element #1 has 3 v... more >>
Event Handler (DataGrid row changed)
Posted by rbfigueira at 9/1/2005 2:20:02 PM
Hi Friends,
There is any DataGrid event handler that reflect the change of one row in
the DataGrid? How to detect changed row in a DataGrid ?
I don´t know .... perhaps using CurrencyManager. But how to do it?
Note: I am using one ArrayList in DataGrid database source.
Thanks
Best ... more >>
DataGrid With SortList DataSource (update datasource problem)
Posted by rbfigueira at 9/1/2005 5:55:06 AM
Friends,
I have tried to find some information about my problem BUT i can't.
I have one DataGrid (Windows Forms) that uses for the database one
(SortedList - HashTable)
SortedList h = DataBase.FillShortList(); // Fill my SortList "Hashtable"
DataGrid.DataSource= new ArrayList(h.Va... more >>
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