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remove a specific page from the backstack #63

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remove a specific page from the backstack #63

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18 changes: 18 additions & 0 deletions src/Cimbalino.Toolkit (WPA81)/Services/NavigationService.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -276,6 +276,24 @@ public virtual bool RemoveBackEntry()
return false;
}

/// <summary>
/// Removes an entry from the RootFrame's BackStack.
/// </summary>
/// <param name="type">the <see cref="System.Type"/> the last entry of the BackStack must be to be able to remove the BackEntry.</param>
public void RemoveBackEntry(Type type)
{
if (_frame.BackStack == null || _frame.BackStack.Count < 1)
{
return;
}

while (_frame.BackStack.Any(e => e.SourcePageType == type))
{
var entry = _frame.BackStack.First(e => e.SourcePageType == type);
_frame.BackStack.Remove(entry);
}
}

/// <summary>
/// Clears the backstack for the frame in its entirety.
/// </summary>
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