private void showWhatsNew()
{
// 1st time users: Settings.FileAssoc is null -and- Settings.Version is null or white space.
// prev users: Settings.FileAssoc is not null -or- Settings.Version is not null or white space
bool update = !Settings.FileAssoc.IsNull() || !Settings.Version.IsNullOrWhiteSpace();
if (update)
{
bool show = false;
Version.TryParse(Settings.Version, out var version);
if (version is null || version < AssemblyVersion)
{
show = true;
}
if (show)
{
var dlg = new WhatsNewForm {
Owner = this
};
dlg.ShowDialog();
Settings.Version = AssemblyVersion.ToString();
Settings.Save();
}
}
else
{
Settings.Version = AssemblyVersion.ToString();
Settings.Save();
}
}
private void showWhatsNew()
{
// Window should only be shown to existing users after update.
// Version should be saved to settings for new users as well.
// new users: Settings.FileAssoc is null -and- Settings.Version is null or white space.
bool newuser = Settings.FileAssoc.IsNull() && Settings.Version.IsNullOrWhiteSpace();
// update: settings version number is null or lower than assembly
Version.TryParse(Settings.Version, out var version);
bool update = version is null || version < AssemblyVersion;
bool show = update && !newuser;
if (show)
{
var dlg = new WhatsNewForm {
Owner = this
};
dlg.ShowDialog();
}
if (update)
{
Settings.Version = AssemblyVersion.ToString();
Settings.Save();
}
}