user-controls

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Adding a control to a panel gives me "Object Reference not set to an instance of the object" error

Trying to dynamically add a user control that dynamically generates content.The User Control cannot get a handle on the panel to put controls in.[详细]

2023-04-13 04:57 分类：问答
Silverlight: Does UserControl Have a Background Property?

I created a BarMenuItem UserControl in a Silverlight class library, and try to used in my main Silverlight application.[详细]

2023-04-13 02:26 分类：问答
control to show steps to do something in winforms

i want to show steps on how to cook something in winform c# .net as steps. Something like a set of text area would be nice but:[详细]

2023-04-12 22:13 分类：问答
Creating a dynamic UI in winforms

If I want to create a winform with dynamic UI controls appearing, what\'s the best way to do that? I have a form with a textbox, a button1 to the right of it, a listbox underneath, and a button2 unde[详细]

2023-04-12 19:36 分类：问答
Exception when trying to add Controls to a UserControl

While I was trying to add Controls to my UserControl list it t开发者_运维技巧hrew \"The calling thread cannot access this object because a different thread owns it.\" exception.[详细]

2023-04-12 16:20 分类：问答
asp.net viewstate of different usercontrol

I have two user controls on a page - UC1,UC2. Each usercontrol have a asp:button. Now if I click the any of the buttons the page post back. Now if I click the button of UC1 then the following happen.[详细]

2023-04-12 03:56 分类：问答
Detect the Acrobat installation or any alternate way to open PDF

i have built a WPF application to view the PDF files using Interop.AcroPDFLib.dll, the problem is if the Adobe Acrobat reader is not installed on the client machine开发者_C百科 the application stops w[详细]

2023-04-12 02:57 分类：问答
WPF Wired Event Handler is not called

Day 2 and I don\'t have a clue.[.Net 3.5, VS 2008] I have a UserControl that defines a ClickEvent: public static readonly RoutedEvent ClickEvent = EventManager.RegisterRoutedEvent ([详细]

2023-04-12 01:34 分类：问答
Managing WPF Resources (brushes etc.)

Normally, I put what I consider the constitutional root resources, such as brand colours/brushes, fonts and sizes down in the \'distrib\' assembly.[详细]

2023-04-11 23:25 分类：问答
Web Forms User Control Null Fields on Load

I am attempting to migrate an older ASP.NET Web Site project over to become a Web Application project in VS2010. It mostly appears to work, however I am finding that User Controls in .ascx files have[详细]

2023-04-11 22:07 分类：问答