Wpf binding not updating textbox Sexual encounter chat lines

The final task for the first example is to set up the Data Context for the controls.

As in the last article, we'll set the Data Context for the Window.

Instead, the source was updated only after focus was lost on the Text Box.In some situations, it is not possible for a control to realise that the value to which it is bound has been changed.For example, if a read-only property is calculated according to other, data-bound properties, controls that are linked to the calculated value will not normally update.However, although the controls are aware that you have changed the First Name and Last Name properties, they do not know that the logic of Full Name is based upon their values.As such, the controls do not know that Full Name may have changed and do not re-read the property and refresh.

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