form hidden/form shown

Jun 4 2014 1:26 PM

i use "this.hide();" to hide a form...and when i use this form in another form by

form sf=new form();

sf.visible=true;

the form is again show...but when i close the main form and run the programme again it show me two errros

because this programme is processing in the taskbar...

when i manually end the process and run the programme again it show me no errros ..suicessfully run the programme..

plz anybody help me..

Answers (1)

calculation in text box