lostfocus

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is there a way to identify the last control that was active in a .net windows forms code-behind?

I have a form where there is group of radio controls and some with textbox. If the cursor is on textbox and i try switching the cursor to a different radio button, i should be able to identify the las[详细]

2023-04-06 08:01 分类：问答
LostFocus handling issue

I want to handle LostFocus event of TextBox to perform some actions. But I\'m also wouldn\'t want to perform that actions if TextBox lost it focus because special Button (which opens OpenFileDialog) w[详细]

2023-03-21 09:14 分类：问答
How do you solve this LostFocus/LostKeyboardFocus issue?

Ok, I have a control that has an IsEditing property which for argument\'s sake has a default template that is normally a text block, but when IsEditing is true, it swaps in a textbox for in-place edit[详细]

2023-03-01 17:48 分类：问答
ASP.NET VB.NET - Winforms to Web - implementing LostFocus listview control equivalent for web

Background: I have a winForm app that registers a user in the database based on the information provided, auto-generates a random password and username, and e-mails the user a link to take an applicat[详细]

2023-02-23 12:28 分类：问答
Which event should be used to update a Model from TextBox (LostFocus, LostKeyboardFocus, etc) in WPF? How to set precedence of events in WPF?

I have an application in which there are lot of TextBoxes and some Buttons like Save, SaveAs,etc. When the user edits a TextBox, I have to check the DataBase for some range, validate the range and up[详细]

2023-01-30 10:37 分类：问答
WPF TextBox lostfocus as attached property

I have a Grid with many TextBoxes and I want to call Notif开发者_开发问答yPropertyChanged()methodto update some other controls everytime one of these TextBox-es changed the value = lost the focus (I d[详细]

2023-01-04 06:34 分类：问答
LostFocus Binding doesn't work on template

I have a TabControl that is data bound to a list. (Two data items in the list) The TabControl has a DataTemplate which contains two TextBox controls bound to two string properties on my data class.[详细]

2022-12-22 11:21 分类：问答
Intercept Silverlight DatePicker's convert from text to DateTime

I want DatePicker to convert the following text pieces to DateTime (shown in international format) so my customers can write a date in DatePicker textbox faster so it is not just DateTime.Parse I will[详细]

2022-12-09 05:33 分类：问答