public static TopLevelForm CreateTopLevelWindow(string fileName)
{
// Detect whether file is already open
if (!string.IsNullOrEmpty(fileName))
{
foreach (TopLevelForm openForm in Application.OpenForms)
{
if (string.Compare(openForm.FileName(), fileName, true) == 0)
{
// Bring form to top
openForm.Activate();
return(openForm);
}
}
}
// Create new top-level form and open file
TopLevelForm form = new TopLevelForm();
form.OpenFile(fileName);
form.Show();
// Bring form to top
form.Activate();
return(form);
}
private void button1_Click(object sender, EventArgs e)
{
(new string[1])[0] = string.Empty;
var topLevelForm = new TopLevelForm();
cApp.Application.AddTopLevelForm(ref topLevelForm);
}
TopLevelForm CreateTopLevelWindow(ReadOnlyCollection <string> args)
{
// Get file name, if provided
string fileName = (args.Count > 0 ? args[0] : null);
// Create a new top-level form
return(TopLevelForm.CreateTopLevelWindow(fileName));
}
public void AddTopLevelForm(ref TopLevelForm form)
{
// Add form to collection of forms and
// watch for it to activate and close
// Set initial top-level form to activate
if (this.OpenForms.Count == 1)
{
this.MainForm = form;
}
form.Show();
}