private void OnFormShown(object sender, EventArgs e)
{
WizardPageBase firstPage = this.SelectedPage;
if (firstPage != null)
{
firstPage.OnBeforeDisplay(EventArgs.Empty);
firstPage.OnAfterDisplay(EventArgs.Empty);
}
}
public virtual void GoNext()
{
//thread safe call
if (this.InvokeRequired)
{
VoidCallback callback = new VoidCallback(GoNext);
this.Invoke(callback);
}
else
{
if (this.SelectedPage != null)
{
this.disabled = true;
this.RedrawButtons();
this.Cursor = Cursors.WaitCursor;
try
{
WizardPageBase selectedPage = this.SelectedPage;
CancelEventArgs args = new CancelEventArgs();
selectedPage.OnBeforeMoveNext(args);
if (!args.Cancel)
{
if (selectedPage.NextPage == null)
{
this.OnFinish(EventArgs.Empty);
}
else
{
WizardPageBase nextPage = selectedPage.NextPage;
if (nextPage != null)
{
nextPage.OnBeforeDisplay(EventArgs.Empty);
}
this.SelectedPage = nextPage;
if (nextPage != null)
{
nextPage.OnAfterDisplay(EventArgs.Empty);
}
}
}
}
finally
{
this.disabled = false;
this.RedrawButtons();
this.Cursor = Cursors.Default;
}
}
}
}
