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feat: clean up code, allow empty host, simplify z index calculation.

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This commit is contained in:
rabbitism
2024-01-24 01:27:47 +08:00
parent e06d6ffb25
commit 9441d7577e
6 changed files with 81 additions and 54 deletions
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33
src/Ursa/Controls/Dialog/OverlayDialogManager.cs
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@@ -4,20 +4,39 @@ namespace Ursa.Controls;
internal static class OverlayDialogManager
{
private static ConcurrentDictionary<string, OverlayDialogHost> _hosts = new();
private static OverlayDialogHost? _defaultHost;
private static readonly ConcurrentDictionary<string, OverlayDialogHost> Hosts = new();
public static void RegisterOverlayDialogHost(OverlayDialogHost host, string id)
public static void RegisterOverlayDialogHost(OverlayDialogHost host, string? id)
{
_hosts.TryAdd(id, host);
if (id == null)
{
if (_defaultHost != null)
{
throw new InvalidOperationException("Cannot register multiple OverlayDialogHost with empty HostId");
}
_defaultHost = host;
return;
}
Hosts.TryAdd(id, host);
}
public static void UnregisterOverlayDialogHost(string id)
public static void UnregisterOverlayDialogHost(string? id)
{
_hosts.TryRemove(id, out _);
if (id is null)
{
_defaultHost = null;
return;
}
Hosts.TryRemove(id, out _);
}
public static OverlayDialogHost? GetOverlayDialogHost(string id)
public static OverlayDialogHost? GetOverlayDialogHost(string? id)
{
return _hosts.TryGetValue(id, out var host) ? host : null;
if (id is null)
{
return _defaultHost;
}
return Hosts.TryGetValue(id, out var host) ? host : null;
}
}