Ok. Sorry im newbi in the foro, can you plese guide me how to do the post in QA. Thanks in advance!

Thanks everybody for helping! And sorry for late answer. Bill , as you're saying i have a datagridview full of data. What I want is show the datagridview rows that match with the lines in the multiline textbox For example: my datagridview have two columns: Name and Last Name to say something... In the textbox I type in the first line John and in the second line I type Mary. I want the datagrid to show me only the rows that have these names. And if I keep typing in others lines keep doing the firter or search... I hope I explained better now... Thanks in advance!

Hi, im a have a multiline texbox and a datagridview all c#. I want to filter the grid by the multiline textbox and need to use every single line to filter the grid. Please can somebody helm me with that?? Jaasiel