multidatatrigger

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WPF Error: Cannot find governing FrameworkElement for target element

I\'ve got a DataGrid with a row that has an image. This image is bound with a trigger to a certain state. When the state changes I want to change the image.[详细]

2023-04-11 02:24 分类：问答
How does a MultiDataTrigger know when a Condition in its ConditionCollection is updated?

I\'m trying to make a behavior had a ConditionCollection similar to MultiDataTrigger. I\'ve looked through the reflected code, but I can\'t seem to follow how the MultiDataTrigger knows when to go thr[详细]

2023-03-14 05:15 分类：问答
cannot set tooltip in style

I searched and find out I can\'t set the tooltip in setter.value directly (in a style.xaml file). However I can use static resource to set the tooltip.[详细]

2023-02-16 16:43 分类：问答
WPF data validation is overriding theme on the interface

I built a WPF application and manage to get the validation working thanks to posts on stackoverflow.The only probblem i\'m having is that it\'s overriding the theme i\'m using.[详细]

2023-01-01 19:02 分类：问答
WPF Trigger when Property and Data value are true

I need to be able to change the Style of a control when a property and data value are true. For example, my bound data has an IsDirty property. I would like to change the background color of my contro[详细]

2023-01-01 01:40 分类：问答
WPF multitrigger referencing 2 other controls

I have two CheckBoxes and a TextBox. I want to TextBox to have IsEnabled=False if both CheckBoxes have IsChecked=False. Can I do this with a MultiTrigger? I keep getting errors trying to use the Sourc[详细]

2022-12-25 13:09 分类：问答
How to use MultiDataTrigger to check a single condition to be true in Style.Triggers in WPF?

I have three grids in my UserControl of which one control is shown at time. In the last column I need to use a Style where I need to check the data and apply a ForeGround color. I can write style at e[详细]

2022-12-18 11:55 分类：问答
Changing focus in xaml

I have a problem changing the focus to some button on xaml. The code I am attemps to do it looks as follows (if some conditions are fulfilled then the focus should be set to the button. The strange i[详细]

2022-12-17 10:11 分类：问答
How can I desaturate selected rows when DataGrid is out of focus?

The normal convention for UI controls is for selected text, items, or rows to be brightly colored (e.g., bright blue) when the parent control is in focus and desaturated/dim (e.g., pale blue) when the[详细]

2022-12-09 04:34 分类：问答