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Merged
jfversluis merged 2 commits into from
Feb 18, 2025
Merged

HybridWebView: async support #581

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104576a
Async support.
davidbritch Feb 18, 2025
bce79a1
Merge branch 'main' into dabritch-hybridwebview-update
jfversluis Feb 18, 2025
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30 changes: 30 additions & 0 deletions 9.0/UserInterface/Views/HybridWebViewDemo/HybridWebViewDemo/MainPage.xaml.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,36 @@ public SyncReturn DoSyncWorkParamsReturn(int i, string s)
};
}

public async Task DoAsyncWork()
{
Debug.WriteLine("DoAsyncWork");
await Task.Delay(1000);
}

public async Task DoAsyncWorkParams(int i, string s)
{
Debug.WriteLine($"DoAsyncWorkParams: {i}, {s}");
await Task.Delay(1000);
}

public async Task<String> DoAsyncWorkReturn()
{
Debug.WriteLine("DoAsyncWorkReturn");
await Task.Delay(1000);
return "Hello from C#!";
}

public async Task<SyncReturn> DoAsyncWorkParamsReturn(int i, string s)
{
Debug.WriteLine($"DoAsyncWorkParamsReturn: {i}, {s}");
await Task.Delay(1000);
return new SyncReturn
{
Message = "Hello from C#!" + s,
Value = i
};
}

public class ComputationResult
{
public double result { get; set; }
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31 changes: 30 additions & 1 deletion 9.0/UserInterface/Views/HybridWebViewDemo/HybridWebViewDemo/Resources/Raw/wwwroot/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,6 @@
return jsonData;
}


async function InvokeDoSyncWork() {
LogMessage("Invoking DoSyncWork");
await window.HybridWebView.InvokeDotNet('DoSyncWork');
Expand All @@ -69,6 +68,30 @@
LogMessage("Invoked DoSyncWorkParamsReturn, return value: message=" + retValue.Message + ", value=" + retValue.Value);
}

async function InvokeDoAsyncWork() {
LogMessage("Invoking DoAsyncWork");
await window.HybridWebView.InvokeDotNet('DoAsyncWork');
LogMessage("Invoked DoAsyncWork");
}

async function InvokeDoAsyncWorkParams() {
LogMessage("Invoking DoAsyncWorkParams");
await window.HybridWebView.InvokeDotNet('DoAsyncWorkParams', [123, 'hello']);
LogMessage("Invoked DoAsyncWorkParams");
}

async function InvokeDoAsyncWorkReturn() {
LogMessage("Invoking DoAsyncWorkReturn");
const retValue = await window.HybridWebView.InvokeDotNet('DoAsyncWorkReturn');
LogMessage("Invoked DoAsyncWorkReturn, return value: " + retValue);
}

async function InvokeDoAsyncWorkParamsReturn() {
LogMessage("Invoking DoAsyncWorkParamsReturn");
const retValue = await window.HybridWebView.InvokeDotNet('DoAsyncWorkParamsReturn', [123, 'hello']);
LogMessage("Invoked DoAsyncWorkParamsReturn, return value: message=" + retValue.Message + ", value=" + retValue.Value);
}

</script>
</head>
<body>
Expand All @@ -84,6 +107,12 @@
<button onclick="InvokeDoSyncWorkReturn()">Call C# method (no params) and get simple return value</button>
<button onclick="InvokeDoSyncWorkParamsReturn()">Call C# method (params) and get complex return value</button>
</div>
<div>
<button onclick="InvokeDoAsyncWork()">Call C# async method (no params)</button>
<button onclick="InvokeDoAsyncWorkParams()">Call C# async method (params)</button>
<button onclick="InvokeDoAsyncWorkReturn()">Call C# async method (no params) and get simple return value</button>
<button onclick="InvokeDoAsyncWorkParamsReturn()">Call C# async method (params) and get complex return value</button>
</div>
<div>
Log: <textarea readonly id="messageLog" style="width: 80%; height: 10em;"></textarea>
</div>
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