feat(Chart): add AddDataset method (#7354)

* doc: 更新示例

* feat(Chart): add AddDataset method

src/BootstrapBlazor.Server/BootstrapBlazor.Server.csproj

@@ -29,7 +29,7 @@
     <PackageReference Include="BootstrapBlazor.BarCode" Version="10.0.0" />
     <PackageReference Include="BootstrapBlazor.BarcodeGenerator" Version="10.0.0" />
     <PackageReference Include="BootstrapBlazor.BootstrapIcon" Version="10.0.0" />
-    <PackageReference Include="BootstrapBlazor.Chart" Version="10.0.0" />
+    <PackageReference Include="BootstrapBlazor.Chart" Version="10.0.1" />
     <PackageReference Include="BootstrapBlazor.ChatBot" Version="10.0.0" />
     <PackageReference Include="BootstrapBlazor.CherryMarkdown" Version="10.0.1" />
     <PackageReference Include="BootstrapBlazor.CodeEditor" Version="10.0.0" />

src/BootstrapBlazor.Server/Components/Samples/Charts/Bar.razor.cs

@@ -1,4 +1,4 @@
-// Licensed to the .NET Foundation under one or more agreements.
+// Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the Apache 2.0 License
 // See the LICENSE file in the project root for more information.
 // Maintainer: Argo Zhang(argo@live.ca) Website: https://www.blazor.zone
@@ -67,7 +67,11 @@ public partial class Bar
         ds.Labels = Enumerable.Range(1, _barDataCount).Select(i => i.ToString());
         for (var index = 0; index < _barDatasetCount; index++)
         {
-            ds.Data.Add(new ChartDataset() { Label = $"Set {index}", Data = Enumerable.Range(1, _barDataCount).Select(i => Random.Shared.Next(20, 37) / 10.0f).Cast<object>() });
+            ds.Data.Add(new ChartDataset()
+            {
+                Label = $"Set {index}",
+                Data = Enumerable.Range(1, _barDataCount).Select(i => Random.Shared.Next(20, 37) / 10.0f).Cast<object>()
+            });
         }
 
         return Task.FromResult(ds);

src/BootstrapBlazor.Server/Components/Samples/Charts/Line.razor

@@ -1,4 +1,4 @@
-@page "/chart/line"
+@page "/chart/line"
 @inject IStringLocalizer<Line> Localizer
 @inject CodeSnippetService CodeSnippetService
 @inherits WebSiteModuleComponentBase
@@ -11,8 +11,8 @@
         <div class="btn-group">
             <button class="btn btn-primary" @onclick="e => Utility.RandomData(_lineChart)"><i class="fa-solid fa-chart-line"></i><span>@Localizer["LineOnInitRandomData"]</span></button>
             <button class="btn btn-primary" @onclick="OnReloadChart"><i class="fa-solid fa-chart-column"></i><span>@Localizer["LineOnInitReload"]</span></button>
-            <button class="btn btn-primary" @onclick="e => Utility.AddDataSet(_lineChart, ref _lineDatasetCount)"><i class="fa-solid fa-circle-plus"></i><span>@Localizer["LineOnInitAddDataset"]</span></button>
-            <button class="btn btn-primary" @onclick="e => Utility.RemoveDataSet(_lineChart, ref _lineDatasetCount)"><i class="fa-solid fa-circle-minus"></i><span>@Localizer["LineOnInitRemoveDataset"]</span></button>
+            <button class="btn btn-primary" @onclick="AddDataset"><i class="fa-solid fa-circle-plus"></i><span>@Localizer["LineOnInitAddDataset"]</span></button>
+            <button class="btn btn-primary" @onclick="RemoveDataset"><i class="fa-solid fa-circle-minus"></i><span>@Localizer["LineOnInitRemoveDataset"]</span></button>
             <button class="btn btn-primary" @onclick="e => Utility.AddData(_lineChart, ref _lineDataCount)"><i class="fa-solid fa-plus"></i><span>@Localizer["LineOnInitAddingData"]</span></button>
             <button class="btn btn-primary" @onclick="e => Utility.RemoveData(_lineChart, ref _lineDataCount)"><i class="fa-solid fa-minus"></i><span>@Localizer["LineOnInitRemoveData"]</span></button>
         </div>

src/BootstrapBlazor.Server/Components/Samples/Charts/Line.razor.cs

@@ -1,4 +1,4 @@
-// Licensed to the .NET Foundation under one or more agreements.
+// Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the Apache 2.0 License
 // See the LICENSE file in the project root for more information.
 // Maintainer: Argo Zhang(argo@live.ca) Website: https://www.blazor.zone
@@ -85,6 +85,26 @@ public partial class Line : IDisposable
         }
     }
 
+    private async Task AddDataset()
+    {
+        var dataset = new ChartDataset()
+        {
+            BorderWidth = _randomer.Next(1, 5),
+            Label = $"Set {DateTime.Now:mmss}",
+            Data = Enumerable.Range(1, _lineDataCount).Select((i, index) => (object)_randomer.Next(20, 37)),
+            ShowPointStyle = true,
+            PointStyle = chartPointStyles[_randomer.Next(0, 9)],
+            PointRadius = 5,
+            PointHoverRadius = 10
+        };
+        await _lineChart.AddDataset(dataset, 0);
+    }
+
+    private async Task RemoveDataset()
+    {
+        await _lineChart.RemoveDatasetAt(0);
+    }
+
     /// <summary>
     /// <inheritdoc/>
     /// </summary>