Is there a way in C# to wait till the user finished typing in a textbox before taking in values they have typed without hitting enter?
Revised this question a little
If you are using WPF and .NET 4.5 or later there is a new property on the Binding part of a control named "Delay". It defines a timespan after which the source is updated.
This means the source is updated only after 500 milliseconds. As far as I see it it does the update after typing in the TextBox ended. Btw. this property can be usefull in other scenarios as well, eg. ListBox etc.