Наследование: System.Windows.Forms.Form
        private void btnOptions2_Click(object sender, System.EventArgs e)
        {
            //Disable this window
            this.Enabled = false;

            EditProperties2 editOptions2 = new EditProperties2();

            //Show the options2 dialog
            editOptions2.ShowDialog();

            //Enable this window
            this.Enabled = true;
        }
		private void btnOptions2_Click(object sender, System.EventArgs e)
		{
			//Disable this window
			this.Enabled = false;
			
			EditProperties2 editOptions2 = new EditProperties2();

			//Show the options2 dialog
			editOptions2.ShowDialog();

			//Enable this window
			this.Enabled = true;
		}