/// <summary>
/// Event fired when the Next button is pushed
/// </summary>
private async void NextBtn_Click(object sender, EventArgs e)
{
// Get our next step
switch (pageControl1.SelectedTab.Name)
{
case "tabPageSelect":
// Make sure we are going to redirect something...
if (!Bf2webCheckbox.Checked && !GpcmCheckbox.Checked)
{
MessageBox.Show(
"Please select at least 1 redirect option",
"Select an Option", MessageBoxButtons.OK, MessageBoxIcon.Information
);
return;
}
// Show loading status so the user sees progress
StatusPic.Visible = StatusText.Visible = true;
NextBtn.Enabled = false;
// Validate hostnames, and convert them to IPAddresses
bool IsValid = await GetRedirectAddressesAsync();
if (IsValid)
{
Step = pageControl1.TabPages.IndexOf(tabPageRedirectType);
}
// Hide status icon and next
StatusPic.Visible = StatusText.Visible = false;
break;
case "tabPageRedirectType":
if (IcsRadio.Checked)
{
Step = pageControl1.TabPages.IndexOf(tabPageVerifyIcs);
}
else if (HostsRadio.Checked)
{
Step = pageControl1.TabPages.IndexOf(tabPageVerifyHosts);
}
else
{
Step = pageControl1.TabPages.IndexOf(tabPageDiagnostic);
}
// Set new redirect options
Redirector.SetRedirectMode(SelectedMode);
Redirector.StatsServerAddress = StatsServerAddress;
Redirector.GamespyServerAddress = GamespyServerAddress;
break;
case "tabPageVerifyIcs":
case "tabPageVerifyHosts":
// Reset diag page
Status1.Image = Status2.Image = Status4.Image = Status5.Image = null;
Address1.Text = Address2.Text = Address4.Text = Address5.Text = "Queued";
// Get our next page index
Step = pageControl1.TabPages.IndexOf(tabPageDiagnostic);
break;
case "tabPageDiagnostic":
// All processing is done in the after select
Step = pageControl1.TabPages.IndexOf(tabPageSuccess);
break;
case "tabPageError":
case "tabPageSuccess":
this.DialogResult = DialogResult.OK;
this.Close();
break;
}
// Make sure we have a change before changing our index
if (Step == pageControl1.SelectedIndex)
{
return;
}
// Set the new index
pageControl1.SelectedIndex = Step;
}
/// <summary>
/// When the Step is changed, this method handles the processing of
/// the next step
/// </summary>
protected async void AfterSelectProcessing()
{
// Disable buttons until processing is complete
NextBtn.Enabled = false;
PrevBtn.Enabled = false;
bool IsErrorFree;
// Do processing
// Get our previous step
switch (pageControl1.SelectedTab.Name)
{
case "tabPageSelect":
// We dont do anything here
NextBtn.Enabled = true;
break;
case "tabPageRedirectType":
// We dont do much here
PrevBtn.Enabled = NextBtn.Enabled = true;
break;
case "tabPageVerifyHosts":
case "tabPageVerifyIcs":
// Create new progress
SyncProgress <TaskStep> Myprogress = new SyncProgress <TaskStep>(RedirectStatusUpdate);
// Apply redirects
IsErrorFree = await Redirector.ApplyRedirectsAsync(Myprogress);
if (IsErrorFree)
{
NextBtn.Enabled = true;
}
else
{
// Remove redirect if there are errors
await Task.Delay(ERRORPAGE_DELAY);
ShowHostsErrorPage();
}
break;
case "tabPageDiagnostic":
// Run in a new thread of course
bool DiagnosticResult = await Task.Run <bool>(() => VerifyDnsCache());
// Switch page
if (DiagnosticResult)
{
NextBtn.Enabled = true;
}
else
{
// Remove redirect if there are errors
Redirector.RemoveRedirects();
await Task.Delay(ERRORPAGE_DELAY);
// Show Error Page
ShowDnsErrorPage();
}
break;
case "tabPageSuccess":
PrevBtn.Visible = false;
CancelBtn.Visible = false;
NextBtn.Text = "Finish";
NextBtn.Enabled = true;
NextBtn.Location = CancelBtn.Location;
return;
case "tabPageError":
break;
}
// Unlock the previos button
if (pageControl1.SelectedTab != tabPageSelect)
{
PrevBtn.Enabled = true;
}
}
