/// <summary>
/// Raises the <see cref="SelectingEvent"/> event.
/// </summary>
/// <param name="e">A <see cref="WizardSelectedPageChangeEventArgs"/> that contains the event data.</param>
protected override void OnUnselecting(WizardSelectedPageChangeEventArgs e)
{
// Call the base method
base.OnUnselecting(e);
if (!e.Handled)
{
bool isForwardProgress = ((e.SelectionFlags & WizardPageSelectionFlags.ForwardProgress) == WizardPageSelectionFlags.ForwardProgress);
bool isBackwardProgress = ((e.SelectionFlags & WizardPageSelectionFlags.BackwardProgress) == WizardPageSelectionFlags.BackwardProgress);
ItemStore store = (ItemStore)this.Wizard.Tag;
if (
((isForwardProgress) && (store.CurrentIndex < store.Items.Count - 1)) ||
((isBackwardProgress) && (store.CurrentIndex > 0))
)
{
// Cancel the page change
e.Handled = true;
e.Cancel = true;
// Update the current item index and reinit the page
store.CurrentIndex = store.CurrentIndex + (isForwardProgress ? 1 : -1);
this.InitializePage();
}
}
}
/// <summary>
/// Raises the <see cref="UnselectingEvent"/> event.
/// </summary>
/// <param name="e">A <see cref="WizardSelectedPageChangeEventArgs"/> that contains the event data.</param>
protected override void OnUnselecting(WizardSelectedPageChangeEventArgs e)
{
// Call the base method
base.OnUnselecting(e);
// Get the repeat count
TextBox repeatCountTextbox = (TextBox)this.FindName("PART_RepeatCountTextBox");
if (repeatCountTextbox != null)
{
int repeatCount;
if ((int.TryParse(repeatCountTextbox.Text, out repeatCount)) && (repeatCount > 0) && (repeatCount <= 10))
{
// Place an ItemStore in the Wizard's Tag
ItemStore store = (ItemStore)this.Wizard.Tag;
if ((store == null) || (store.Items.Count != repeatCount))
{
store = new ItemStore();
for (int index = 0; index < repeatCount; index++)
{
Item item = new Item();
item.Index = index + 1;
store.Items.Add(item);
}
this.Wizard.Tag = store;
}
return;
}
MessageBox.Show("Please enter a number between 1 and 10.");
}
e.Handled = true;
e.Cancel = true;
}
/// <summary>
/// Initializes the page.
/// </summary>
private void InitializePage()
{
ItemStore store = (ItemStore)this.Wizard.Tag;
// Update the caption and content of the page (content will be the item being edited)
this.Caption = String.Format("Item #{0} Details", store.CurrentIndex + 1);
this.Content = store.Items[store.CurrentIndex];
}
