bindingsource_开发者

How to detect changes of bindingsource bound to entity?

I have a bindingsource which is bound to entity. normBindingSource.DataSource = dowacodbEntities.norms.OrderBy(o1 => o1.UsePurpose_id).ThenB开发者_Go百科y(o2 => o2.Quantity);[详细]

2023-04-12 21:09 分类：问答

WPF TextBox binding to numeric or DateTime fields/properties

I\'ve seen many references of make a TextBox only allow numeric entry... no problem, I understand how to do that.However, the typical binding is still to the \"Text\" (TextProperty dependency) of the[详细]

2023-04-11 03:26 分类：问答

Prevent deletion for specific id

For ex I have a table1 with id and name field. I use bind开发者_开发百科ingsource to bind data to datagridview. Now I expect that user can not delete row which table1.id = 1 or table1.id = 2.[详细]

2023-04-09 20:35 分类：问答

Unable to sort datagridview

Hello i cannot sort alphabetical my datagridview this is how i fill my grid : bs = new BindingSource();[详细]

2023-04-09 01:20 分类：问答

C#: BindingSource CancelEdit for all objects and there child objects from EF

Let\'s say i have two objects from EF with INotifyPropertyChanged. Object1 has many Object2 and the BindingSource1 has many Object1.[详细]

2023-04-06 12:06 分类：问答

BindingSource.Filter maximum length

I am using a BindingSource.Filter property to filter my DataGridView. I would like to ask what is the maximum length or size of this string property?[详细]

2023-04-01 11:48 分类：问答

Generic.List: How to set/get position/currentitem for DataGridView?

I\'m currenty working on a DataGridView-extentsion with custom DataSource handling. If I bind a list to two normal System.Windows.Forms.DataGridView and 开发者_StackOverflow社区select an item in dataG[详细]

2023-03-31 13:55 分类：问答

Adding new DataRow doesn't add row to DataGridView

I have been beating my head against the wall on this one and I haven\'t been able to get it working - so I figured I\'d ask here just in case it\'s something simple.[详细]

2023-03-30 07:15 分类：问答

Control binding with CurrencyManager without BindingSource

I decided not to use bindingSource class but implement binding functionality on my windows form application. I succeed to some points but little complication occurs. I would like to find out the reaso[详细]

2023-03-28 22:08 分类：问答

How can I bind to properties of the ViewModel and properties of collection items in the ViewModel?

I\'ll try and explain this as best as I can... I\'m just trying to make sense of views, view models and presenters so I created a little program to illustrate some of the ins and outs. My small appli[详细]

2023-03-28 08:44 分类：问答