Develop a C# windows form application that allows users to do all of the following:
Import a text from a text file (*.txt).The input file is selected from an open file dialog.
Successfully imported text is displayed on a text box.
Analyze a selected character.
For example the selected char is # :
is Digit :False
is letter :False
is letter or Digit :False
is lower :False
is upper :False
is punctuation :True
is symbol :False
then :
Calculate number of lines in the imported text.
Calculate number of words in the imported text.
Calculate number of letters in the imported text.
Calculate number of digits in the imported text.
Calculate number of uppers in the imported text.
Replace a selected word by anything else.