Exemplos de WinFormsApp1 AddSubjects.Show em C# (CSharp)

Exemplo n.º 1

        private void button4_Click(object sender, EventArgs e)
        {
            this.Hide();
            AddSubjects add = new AddSubjects();

            add.Show();
        }

Exemplo n.º 2

 private void button4_Click(object sender, EventArgs e)
 {
     if (s1 == null || s1.IsDisposed)
     {
         s1 = new AddSubjects();
     }
     s1.Show();
     this.Hide();
 }

Exemplo n.º 3

        private void button4_Click(object sender, EventArgs e)
        {
            this.Hide();
            AddSubjects add = new AddSubjects();

            add.Show();

            sidePanel.Height = button4.Height;
            sidePanel.Top    = button4.Top;
        }

Exemplo n.º 4

        private void button4_Click(object sender, EventArgs e)
        {
            sidePanel.Height = button4.Height;
            sidePanel.Top    = button4.Top;

            if (s1 == null || s1.IsDisposed)
            {
                s1 = new AddSubjects();
            }
            s1.Show();
            this.Hide();
        }