Very strange bug when using Show Dialog on C# Winform
问题 I have created 2 forms in VS Studio 2008 Express Edition and declare them with public static in main program.cs file I just want to switch between the two forms with ShowDialog and Close but when trying to close the second form and open the first form again with showdialog it says I cannot use showDialog when the form is already visible, whereas it isn't true since I closed it before to show the second form. It asked me to set the form visible property to false before using showdialog, so I