HtmlContainer 方法

Clear the current selection.

复制被选中的HTML内容

Get attribute value of element at the given x,y location by given key.
If more than one element exist with the attribute at the location the inner most is returned.

Get the rectangle of html element as calculated by html layout.
Element if found by id (id attribute on the html element).
Note: to get the screen rectangle you need to adjust by the hosting control.

Get html from the current DOM tree with style if requested.

Get css link href at the given x,y location.

Get all the links in the HTML with the element rectangle and href data.

Handle key down event for selection and copy.

Handle mouse double click to select word under the mouse.

Handle mouse down to handle selection.

Handle mouse leave to handle hover cursor.

Handle mouse move to handle hover cursor and text selection.

Handle mouse up to handle selection and link click.

Measures the bounds of box and children, recursively.

Render the html using the given device.

全选

Init with optional document and stylesheet.

将数据以时间格式并对其格式化

将数据以数值方式对数据格式化

将数据以字符串格式对数据格式化

异步延迟执行代码，只能在主线程中调用

将数据转换成Bool，如果转换失败返回False

将数据转换成DateTime，如果转换失败返回空的时间

将数据转换成Double，如果转换失败返回0

将数据转换成枚举，如果转换失败则返回默认值

将数据转换成Float，如果转换失败返回0

将数据转换成int，如果转换失败返回0

数据转换成int，如果转换失败，返回errorResult

将对象序列化成Json字符串

将数据转换成Long，如果转换失败返回0