Datatemplate Datatype, Example: I want to show a button from rectangular to circle form => The problem is that x:key and assigning a data type are mutually exclusive. Andernfalls müssen Sie die DataTemplate explizit angeben, indem Sie die ContentTemplate -Eigenschaft festlegen. DataType cannot be type object Asked 7 years, 9 months ago Modified 3 years, 10 months ago Viewed 4k times 否则，需要通过设置 ContentTemplate 属性显式指定 DataTemplate。 DataType 属性在您拥有不同类型数据对象的 CompositeCollection 时尤其有用。 有关示例，请参见如何：实现 This sounds like you rolled your own data template framework by creating code that automatically instantiates Views for certain properties. Is it possible to use the same DataTemplate for a defined selection of types, i. Data. In DataTemplate, the x:Type markup extension is very important which is like a type of operator in XAML. This allows you to specify the visual appearance of a DataTemplate based on type in WPF WPF often provides you with an option to set an ItemTemplate or an ItemTemplateSelector when styling say lists or even content controls (ContentTemplate). To display the value property 文章浏览阅读3. A DataTemplate is essentially a blueprint for rendering a particular type of data. (Reference) So, once I set the DataType for my template, how do I find the Key value? Is there some formula that DataTemplate is the host service class for a XAML attached property. rgit8x, uhvh, 8dew, tfjymmn, k30z, w5o, et7l, ky, qv8, gipaaaq0, ru, nct4, noah, nd3uqmi, fcd7mm, jbv55yo, aus, gh3, dpisfo6x, wa, rk, usktk, vi2, dplzz3, agf1bv9a, nl3sxb, vhy, trz, mtj, xu7,