bindingsource

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Do we need BindingSource with Entity Framework 4.0?

Do we really need BindingSource to bind to controls? I.e. what problems does it solve? Do you use the BindingSource, or do you use an alt开发者_如何学Pythonernative method?Yes, you need it regardless[详细]

2023-02-11 02:25 分类：问答
LINQ datasource and BindingNavigator update deosn't work

I\'m trying to set a LINQ query as the DataSource of a BindingNavigator control. 开发者_开发百科In the form\'s variables I added a data context:[详细]

2023-02-07 19:41 分类：问答
Filter BindingSource with entity framework

Hi How can i filter results exists in BindingSource filled with entities ( using EF 4)? I tried this: mybindingsource.Filter = \"cityID = 1\"[详细]

2023-02-07 17:54 分类：问答
Delete list item with BindingNavigator, not correct item

I use a BindingNavigator to delete items from the products list, via the datagridview. (The methodcall main.DeleteProduct() calls a repository to delete from database).[详细]

2023-02-06 11:53 分类：问答
DataBinding between DataSet and DataGridView in C#

I currently have a DataGridView on a form which I want to use with a DataTable in a DataSet, populated from a SQlite database (using System.Data.SQlite).[详细]

2023-02-06 08:40 分类：问答
.Net Filter BindingSource

If I filter a开发者_StackOverflow BindingSource\'s column like this: \"column1 LIKE \'%John%\'\", then all rows containing John on that column will return.[详细]

2023-02-05 08:14 分类：问答
datatable.GetChanges() shows always first row of DataGridView

I have a DataGridView with a Binding-Source bound to a Data-Table loaded from an Oracle-Database. (btw. I don\'t think that the Database-Connection could cause this)[详细]

2023-02-05 00:32 分类：问答
Access a BindingSource from another Thread

i have a beautiful开发者_如何学运维 method that I use for interacting with controls that accessed from another thread. But now i see that i need to access a BindingSource and remove an entity. This Bi[详细]

2023-02-04 12:32 分类：问答
NullValueInNestedPathException for Bean[] class binding

Hello I\'d like to ask if you can assign arrays of beans as a form for example i have a form: PageForm{[详细]

2023-02-03 19:51 分类：问答
Do I need a BindingSource AND a BindingList for WinForms DataBinding?

I want to display a list of people in a DataGridView in a Windows Forms app.I want my service layer to return a list of Person ob开发者_开发问答jects (e.g., IList<Person>).I want changes in the[详细]

2023-02-03 18:47 分类：问答