public static void CloseProgress()
{
if (_instance == null)
{
return;
}
if (_instance.InvokeRequired)
{
_instance.BeginInvoke(new MethodInvoker(() =>
{
if (_instance.Visible)
{
_instance.Close();
}
_instance = null;
}));
}
else
{
if (_instance.Visible)
{
_instance.Close();
}
_instance = null;
}
}
public static void ShowProgress(string title, Action backgroundAction, bool runInMainThread = true)
{
using (var form = new FormProgress())
{
form.laTitle.Text = title;
form.laDetails.Visible = false;
form.Shown += async(o, e) =>
{
if (_mainForm.InvokeRequired)
{
_mainForm.BeginInvoke(new MethodInvoker(Application.DoEvents));
}
if (runInMainThread)
{
var taskCompleted = false;
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
Task.Run(() =>
{
if (_mainForm.InvokeRequired)
{
_mainForm.BeginInvoke(new MethodInvoker(() =>
{
Application.DoEvents();
backgroundAction();
}));
}
else
{
backgroundAction();
}
taskCompleted = true;
});
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
await Task.Run(() =>
{
while (!taskCompleted)
{
Thread.Sleep(100);
if (_mainForm.InvokeRequired)
{
_mainForm.BeginInvoke(new MethodInvoker(Application.DoEvents));
}
}
});
}
else
{
await Task.Run(backgroundAction);
}
form.Close();
};
form.ShowDialog(_mainForm);
}
}
public static void ShowProgress(string title, Action backgroundAction, bool runInMainThread = true)
{
using (var form = new FormProgress())
{
form.laTitle.Text = title;
form.laDetails.Visible = false;
form.Shown += async (o, e) =>
{
if (_mainForm.InvokeRequired)
_mainForm.BeginInvoke(new MethodInvoker(Application.DoEvents));
if (runInMainThread)
{
var taskCompleted = false;
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
Task.Run(() =>
{
if (_mainForm.InvokeRequired)
_mainForm.BeginInvoke(new MethodInvoker(() =>
{
Application.DoEvents();
backgroundAction();
}));
else
backgroundAction();
taskCompleted = true;
});
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
await Task.Run(() =>
{
while (!taskCompleted)
{
Thread.Sleep(100);
if (_mainForm.InvokeRequired)
_mainForm.BeginInvoke(new MethodInvoker(Application.DoEvents));
}
});
}
else
await Task.Run(backgroundAction);
form.Close();
};
form.ShowDialog(_mainForm);
}
}