Recent questions tagged WPF

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wpf - ComboBox ItemTemplate only working in dropdown

I am trying to show a ComboBox whose ItemsSource is a collection of Controls (it is part of a ... .SelectedGroupBox.Name); } #endregion See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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wpf - How to bind DataTemplate datatype to interface?

I am writing a composite loosely coupled MVVM WPF application and child VMs in a parent VM are interfaces ... to interfaces? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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735 views

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wpf - How to boolean && two visibility converters

I have two separate converters for visibility, one based on whether a field has been updated and one based ... MultiBinding> </Image.Visibility> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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907 views

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wpf - How do I run a Full Trust XBAP on intranet?

I've made a WPF Browser Application that hosts old WinForms controls (I haven't migrated fully to WPF yet) ... stored on my companies intranet? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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wpf - How to convert X/Y position to Canvas Left/Top properties when using ItemsControl

I am trying to use a Canvas to display objects that have "world" location (rather than "screen" location) ... there also for this question See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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916 views

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wpf - How to turn off all touch input at application, window or control level?

Using c# for a wpf application, if in Windows 7 touch is enabled in the control panel, a user by default ... InkCanvas, but neither has worked. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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wpf - SSH.NET real-time command output monitoring

There is a long running script script.sh on a remote Linux machine. I need to start it and monitor it's ... realTimeScreen.Finish(); } }); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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787 views

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wpf - How do I bind a Listview SelectedItem to a Textbox using the TwoWay mode?

I am very new to WPF and testing some things that I would like to include in an application that I will be ... 't add anything to the question. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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843 views

1 answer

wpf - Set Style for all elements inside ContentPresenter

I overrided the template of wpf expander. The header has ContentPresenter <ContentPresenter x:Name=" ... inside the ContentPresenter? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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876 views

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wpf - adding a custom namespace to xaml

I am quite new on C#, WPF and XAML, so I may not be able to use the right terms to ask the right question ... the assembly. How can I fix this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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940 views

1 answer

wpf - Can you add an extra item to a data bound ItemsControl in XAML?

I have an ItemsControl that is data bound to a list of decimals. I need to add one extra control to the ... one more button in the UniformGrid. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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wpf - Convert HTML to XAML

Is there a way to convert HTML into XAML? I noticed that you can paste HTML into a RichTextBox and you can get ... hack. Is there a better way? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

wpf - how to bind ComboBox with DataTable

I have the DataTable with following columns: id, Name, Description, ParentId and would like to create a WPF ... of doing the described above. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

wpf - 'DeferRefresh' is not allowed during an AddNew or EditItem transaction

I have a tab control in the GUI and there is WPF 4.0 datagrid in one of the tabs. When I click on a ... .Column, true) and it didnt work. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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736 views

1 answer

wpf - Why would 'this.ContentTemplate.FindName' throw an InvalidOperationException on its own template?

Ok... this has me stumped. I've overridden OnContentTemplateChanged in my UserControl subclass. I'm checking that the ... } } return null; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

wpf - Specify Command for MenuItem in a DataTemplate

I have a context menu. It's bound to some collection and it has a defined ItemTemplate like this: < ... the underlying object's property? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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981 views

1 answer

wpf - Why does PreviewTextInput not handle spaces?

I am handling the PreviewTextInput event on my window to handle swipes from a magnetic card reader. I handle ... all events, including spaces? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

wpf - Sorting a combobox purely in XAML

I'm surprised that no one has asked this before here... well, at least I haven't found an answer here or ... the binding. Thanks for your help! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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954 views

1 answer

wpf - WebBrowser control keyboard and focus behavior

Apparently, there are some serious keyboard and focus issues with WPF WebBrowser control. I've put together ... to contentEditable=true content. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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813 views

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wpf - Strange Error - CS0012: The type x is defined in an assembly that is not referenced

The type 'x' is defined in an assembly that is not referenced. You must add a reference to assembly 'abc123 ... for any insight you can provide. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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865 views

1 answer

wpf - Get point on a path or polyline which is closest to a disconnected point

I have a point and a path, polyline, or set of points to create lines. How can I find the point on my ... any simply way to achieve this goal? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.0k views

1 answer

wpf - How to position tooltip bottom center

I'm trying to position my tooltip so that it would be on the bottom and center of my target object. I can ... it to be also on the center? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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973 views

1 answer

wpf - DataGrid: On cell validation error other row cells are uneditable/Readonly

In my wpf datagrid I have implemented validation using IDataErrorInfo. When there is a error in a cell, cells in ... myDataGrid, false, null); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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817 views

1 answer

wpf - Different template for items in ComboBox's drop-down list and for selected item

I have a ComboBox with fairly complex template for individual items, which includes two images and several lines of ... do just fine) Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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955 views

1 answer

wpf - How to detect a change in the Text property of a TextBlock?

Is there any way to detect a change in the Text property of a TextBlock element using events? (I'm ... property change within a DataGrid) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

684 views

1 answer

wpf - Provide value on 'System.Windows.Markup.StaticResourceHolder' threw an exception

I am using http://blogs.microsoft.co.il/blogs/justguy/archive/2009/01/19/wpf-combobox-with ... IServiceProvider serviceProvider) InnerException: See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.0k views

1 answer

wpf - ContextMenu on button click not firing command

Here is a problem. I am displaying context menu on a button click and the menu command is bind to ICommand ... then click on context menu. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

wpf - How to remove extra column Datagrid

i have binded itemsource to Datatable for Datagrid . it shows extra columns how to remove it My code : <DataGrid ... remove it ? Screen shot : See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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