using System;
using System.Windows.Forms;
namespace HmTestClass06
{
class MonitorForm : Form
{
Timer timer;
public MonitorForm()
{
this.FormClosing += form_FormClosing;
CreateTimer();
}
private void CreateTimer()
{
timer = new Timer()
{
Interval = 1000
};
timer.Tick += timer_Tick;
timer.Enabled = true;
timer.Start();
}
private void DeleteTimer()
{
if (timer != null)
{
timer.Stop();
timer = null;
}
}
private void timer_Tick(object sender, EventArgs e)
{
System.Diagnostics.Trace.WriteLine("定期実行");
}
private void form_FormClosing(object sender, FormClosingEventArgs e)
{
StopMonitor();
}
private void StopMonitor()
{
try
{
DeleteTimer();
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine(e.Message);
}
}
}
public class Class6
{
private static Form form;
public static IntPtr CreateForm()
{
if (form == null || !form.Visible)
{
form = new MonitorForm();
}
form.Show();
return (IntPtr)1;
}
private static void DestroyForm()
{
if (form != null)
{
form.Close();
form = null;
}
}
public static IntPtr OnDetachMethod(IntPtr reason)
{
DestroyForm();
return (IntPtr)0;
}
}
}
