If you want to prevent the child icons appearing in the TaskBar, set ShowInTaskBar="False" in the Window section of those forms. Chill _Maxxx_ CodeStash - Online Snippet Management | My blog | MoXAML PowerToys | Mole 2010 - debugging made easier

juliogyn wrote: But the dialog close and does not work. Of course it does, because the tests you are making only happen after the ShowDialog() method returns. Check http://msdn.microsoft.com/en-us/library/c7ykbedk.aspx[^] for full details of how this operates. You need to trap the events that cause the dialog to be closed, and add your tests there to prevent it closing until the correct data is entered by the user. Veni, vidi, abiit domum

See here[^] It's from one of the CP members... (btw) hope this helps V. (MQOTD Rules and previous Solutions )

tnks forbiddenx :)

Tanks man, resolved.

I resolved problem using richtextbox.Copy and range.Paste(); :) tnks for help

juliogyn wrote: Now i use ApplyPropertyValue(); And, does that work for you ? If so, game-over. ~ “This isn't right; this isn't even wrong." Wolfgang Pauli, commenting on a physics paper submitted for a journal

Solved the problem with "||": if( match.StartsWith(text_box1.ToString(), StringComparison.CurrentCultureIgnoreCase) || match.Contains(text_box1) ) Tanks for all help

You will need to restyle the menu control to suit your needs (xaml equivalent of CSS). Never underestimate the power of human stupidity RAH