Chapter4: using standard control (learning)

Contentcontrol

<Button>, <scrollviewer>, <label>, <checkbox>, <radiobutton>, <tooltip>

1: contentcontrol class has a type of object content attribute, which can be anything. Eg: The content of the button control can be any form of element :( text, text + image, image) and a contenttemplate attribute can receive controls of the ememplate type.

2: The content attribute of contentcontrol can be implicitly expressed.

View code

 <  Button  Margin  = "4"  Horizontalalignment  = "Left"  Padding  = "4" >              <  Stackpanel  Orientation  = "Horizontal"  >                  <  Image  Source  = "Copy.png"  Width  = "16"  Height  = "16"  />                  <  Textblock Text  = "Copy"  Margin  ="  Verticalalignment  = "Center"  Fontsize  = "16"  />                                     </  Stackpanel  >          </  Button  > 

It can also be explicitly expressed

View code

 
<ButtonContent="{Staticresource P1}"Fontsize= "16"Margin= "4"Padding= "4"Horizontalalignment= "Left"/>
 

3: content attribute setting rules for contentcontrol

• If the content attribute is string, textblock will be render. The text attribute of textblock is this string
• If the content attribute is implicitly expressed ( content is directly inserted in ... ) is a uielement object , the uielement is render. If it is a row of uielement ( ). If there are multiple rows ( + ) add a panel ( , , )
• If the contenttemplate attribute is null,ContentProperty is customObjectThenRenderedTextblockWith itsText attributesSet toTostring MethodOfContent attribute value (ObjectType), OtherwiseDatatempateApplied

• Note:All types of attributes may not be set only in XAML, but can also be set in background. CS, where to use them flexibly. HoweverContentcontrolOfContentAttribute, you must firstContentcontrolDefine an X: Name = "? ", Then the background can be

  View code

 

Headered contentcontrol:<Groupbox>

1: inherited from contentcontrol. Besides the existing content and contenttemplate attributes, there are two more attributes (HeaderTypeObject,HeadertemplateTypeDatatemplate). All four attributes comply with the preceding Property setting rules.

?. Content = ?. Header =NewBook {name="Windows Internals", Author="Mark russinovich", Yearpublished=2009};}
 

Itemscontrol