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Bound DataGridViewCheckBoxColumn Doesn't Pass Value Posted by at 6/29/2007 11:58:05 AM I have a DataGridView (DGV) bound to a BindingSource, which itself is
bound to a custom list type that inherits from BindingList<T>
(SortableBindingList) to add sorting capability. Within the DGV there
is a bound DataGridViewCheckBoxColumn. The column is bound to a
"Selected" member within the l...more >>
Cancel addition of new row Posted by scott at 6/27/2007 4:35:25 PM I have a simple Windows form bound to one SQL Server table using the
BindingSource control. I would like to use the BindingNavigator
control to navigate through records. One text box holds a required
field. When I click the AddNew button on the BindingNavigator, a new
record is added to the Data...more >>
bind to elements in a NameValueCollection, hashtable, or Dictionary? Posted by Steve Alpert at 6/24/2007 12:22:28 PM I'd like to create an object that has a field derived from one of the objects in
the title such that I can bind simple controls (textboxes, etc) to individual
elements of the collection such that:
1. The binding can be done at either runtime or designtime
2. If the entry doesn't exist, the b...more >>
binding source in a 3 layered aplication Posted by Fanor at 6/22/2007 3:38:42 PM Hi all,
I have a windowsform (not an ASP .net) aplication with a data layer, a
business layer, and a presentation layer.
one business class has 5 metods; GetEmployees, GetEmployeeByID,
DeleteEmployee, UpdateEmployee, and AddEmployee.
I have a form with a grid control for the employees...more >>
BindingSource/Custom Object creating a HasChanges method? Posted by timnels NO[at]SPAM gmail.com at 6/21/2007 6:35:31 PM I have a custom business object that implements INotifyPropertyChanged
and IEditableObject. The collection of these objects inherits from
BindingList<T>. I created a BindingSource from which a grid (list of
objects) and a detail groupbox where bunch of textboxes are bound to
them.
Problem i...more >>
Columnar Data in a DataGridView Posted by max at 6/21/2007 1:44:21 PM Dear Group,
I'm just learning Windows Forms (just in time for it to be replaced by
MS What's Next) and have a question concerning displaying columnar
data in a single grid.
My data is stored as a collection of columns, each of which contains
an array of values as well as datatype info. I w...more >>
Deleting and creating controls via code Posted by John at 6/20/2007 6:19:36 PM Hi
Is it possible to enumerate all controls on a form and then save the info in
an xml file via code? Is it possible to reverse the process i.e. read info
from and xml and recreate all controls on a blank form? I am just trying to
find a way to cerate "templates" so users can choose which c...more >>
How to implement a business logic layer Posted by Chris Zopers at 6/19/2007 12:19:45 AM Hello,
I would like to know what's the best way to implement a business logic
layer between my user interface and my database.
I would say I'd make a dll-project for the business logic layer and make
classes that represent objects/tables. For example, if I have a table
named 'tblPersons' I ...more >>
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backgroundworker with typed dataset binding Posted by mmcd79 NO[at]SPAM tampabay.rr.com at 6/17/2007 11:20:04 PM I currently have a single threaded application that contains a
strongly typed dataset (called dsdataset1) with 3 tables, all bound to
comboboxes on my main form.
This works in its current form (the datasets are filled on the form
load event).
I noticed a problem whereas the form doesn't dra...more >>
parse parameters from sql statement Posted by Rick at 6/15/2007 9:52:13 AM Is there some generic way to parse the parameters from a sql statement?
If I start with a sql in this format:
Insert into myTable
(field1, field2, field3)
values
(@field1, @field2, @field3)
I want to pull out all the words that start with "@".
Right now I am stepping t...more >>
DataGridView and PropertyGrid Posted by Andrew Brook at 6/14/2007 3:32:30 PM Hi Everyone,
I have an application which contains a DataGridView, a TreeView and a
PropertyGrid.
Various elements in the Tree have a custom class which implements
IBindingList set as the Tag property. When a user clicks on the Tree element
I want to display the items of the List in the Dat...more >>
Inserting row into user sorted, data-bound DataGridView Posted by Dan Cooperstock at 6/13/2007 7:39:50 AM I'm trying to insert a new row at a specific location of a data-bound
DataGridView. I understand that you would normally do that by inserting the
row into the bound DataTable.
The use case is sort of like an accounting situation with a "split" - I am
entering donations made by donors, and ...more >>
Load Combo Box from Joined tables? Posted by RB at 6/9/2007 9:37:16 AM How can a combo box with Name (DisplayMember) and ID (ValueMember) be loaded
from joined tables?
The process we use to load the combo box with a table is shown below. Can a
table adapter be use instead of a table? In VS2005, one can add a table
adapter to the SDF data set xsd design but, th...more >>
Quest: Adding ArrayList As ComboBox DataSource... Posted by bj7lewis at 6/4/2007 11:11:10 AM Hi, I have a XML file that I read & populate my ArrayList dervied class
"ArrayListDerviedClass" to be used by many controls in my form. Now I first
am looking to add the ArrayList to a ComboBox so based on the selected
ComboBoxObj.Items[i] I can use ArrayListDerviedClassObj[i] to populate the
ot...more >>
BindingNavigator Posted by AlexS at 6/1/2007 10:57:42 AM What approach is considered industry standard when dealing with big volume
data source for BindingNavigator? Any experience anybody?
Such that can't fit in available memory (like 100Mio records).
...more >>
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