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feat: use another datatemplate collection.

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This commit is contained in:
rabbitism
2024-02-02 00:27:46 +08:00
parent 8f4d88b87f
commit 1d01022a03
3 changed files with 39 additions and 8 deletions
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8
demo/Ursa.Demo/Pages/DialogDemo.axaml
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@@ -71,7 +71,13 @@
</TabControl>
<Grid Grid.Column="1">
<Border ClipToBounds="True" CornerRadius="20" BorderThickness="1" BorderBrush="{DynamicResource SemiGrey1}">
<u:OverlayDialogHost HostId="LocalHost" />
<u:OverlayDialogHost HostId="LocalHost">
<u:OverlayDialogHost.DialogDataTemplates>
<DataTemplate DataType="x:String">
<TextBlock Text="{Binding Path=.}" Foreground="Red" Margin="24 24 48 24"></TextBlock>
</DataTemplate>
</u:OverlayDialogHost.DialogDataTemplates>
</u:OverlayDialogHost>
</Border>
</Grid>
</Grid>

22
src/Ursa/Controls/Dialog/OverlayDialog.cs
View File

@@ -1,4 +1,5 @@
using Avalonia.Controls;
using Avalonia;
using Avalonia.Controls;
using Ursa.Common;
namespace Ursa.Controls;
@@ -86,7 +87,7 @@ public static class OverlayDialog
var host = OverlayDialogManager.GetHost(hostId);
if (host is null) return;
var view = host.GetDataTemplate(vm)?.Build(vm);
if (view is null) view = new ContentControl();
if (view is null) view = new ContentControl() { Padding = new Thickness(24) };
view.DataContext = vm;
var t = new DialogControl()
{
@@ -146,11 +147,26 @@ public static class OverlayDialog
public static Task<TResult?> ShowCustomModal<TResult>(Control control, object? vm, string? hostId = null,
OverlayDialogOptions? options = null)
{
var host = OverlayDialogManager.GetHost(hostId);
if (host is null) return Task.FromResult(default(TResult));
var t = new DialogControl()
{
Content = control,
DataContext = vm,
};
ConfigureDialogControl(t, options);
host?.AddModalDialog(t);
return t.ShowAsync<TResult?>();
}
public static Task<TResult?> ShowCustomModal<TResult>(object? vm, string? hostId = null,
OverlayDialogOptions? options = null)
{
var host = OverlayDialogManager.GetHost(hostId);
if (host is null) return Task.FromResult(default(TResult));
var view = host.GetDataTemplate(vm)?.Build(vm);
if (view is null) view = new ContentControl();
if (view is null) view = new ContentControl() { Padding = new Thickness(24) };
view.DataContext = vm;
var t = new DialogControl()
{

17
src/Ursa/Controls/Dialog/OverlayDialogHost.cs
View File

@@ -19,6 +19,9 @@ public class OverlayDialogHost : Canvas
private Point _lastPoint;
public DataTemplates DialogDataTemplates { get; set; } = new DataTemplates();
public static readonly StyledProperty<IBrush?> OverlayMaskBrushProperty =
AvaloniaProperty.Register<OverlayDialogHost, IBrush?>(
nameof(OverlayMaskBrush));
@@ -226,12 +229,18 @@ public class OverlayDialogHost : Canvas
{
if (o is null) return null;
IDataTemplate? result = null;
var templates = this.DataTemplates.ToList();
var templates = this.DialogDataTemplates;
result = templates.FirstOrDefault(a => a.Match(o));
if (result != null) return result;
var resources = this.Resources.Where(a => a.Value is IDataTemplate).Select(a => a.Value)
.OfType<IDataTemplate>();
result = resources.FirstOrDefault(a => a.Match(o));
var keys = this.Resources.Keys;
foreach (var key in keys)
{
if (Resources.TryGetValue(key, out var value) && value is IDataTemplate t)
{
result = t;
break;
}
}
return result;
}
}