Merge pull request #292 from apexcharts/before-zoom

Added guard and documentation for OnBeforeZoom and OnBeforeResetZoom

Author: joadan

docs/BlazorApexCharts.Docs/Components/Events/BeforeResetZoom/BeforeResetZoom.razor

@@ -3,7 +3,22 @@
 <DocExamples Title="Before Reset Zoom">
 
     <Description>
-        Click the home icon on the chart to reset the zoom
+       
+        <Alert BackgroundColor=TablerColor.Danger>
+            <div class="d-flex">
+                <div class="me-2">
+                    <Icon TextColor=TablerColor.Danger IconType=@Icons.Alert_triangle Size=40 />
+                </div>
+                <div>
+                    <h4 class="alert-title">Only supported in Blazor WebAssembly!</h4>
+                    <div class="text-muted">Event 'OnBeforeResetZoom' is only supported in web assembly</div>
+                </div>
+            </div>
+        </Alert>
+
+        <h3>Click the home icon on the chart to reset the zoom</h3>
+
+
     </Description>
 
     <ChildContent>

docs/BlazorApexCharts.Docs/Components/Events/BeforeZoom/BeforeZoom.razor

@@ -2,6 +2,20 @@
 
 <DocExamples Title="Before Zoom">
 
+    <Description>
+        <Alert BackgroundColor=TablerColor.Danger>
+            <div class="d-flex">
+                <div class="me-2">
+                    <Icon TextColor=TablerColor.Danger IconType=@Icons.Alert_triangle Size=40 />
+                </div>
+                <div>
+                    <h4 class="alert-title">Only supported in Blazor WebAssembly!</h4>
+                    <div class="text-muted">Event 'OnBeforeZoom' is only supported in web assembly</div>
+                </div>
+            </div>
+        </Alert>
+    </Description>
+
     <ChildContent>
         <CodeSnippet Title="Basic" ClassName=@typeof(Basic).ToString()>
             <Snippet>

docs/BlazorApexCharts.Docs/Components/Methods/UpdateSeries/Basic.razor

@@ -37,8 +37,7 @@
 @code {
     private List<WeatherForecast> forecasts { get; set; }
     private ApexChart<WeatherForecast> chart;
-    private string message;
-
+    
     protected override async Task OnInitializedAsync()
     {
         await LoadDataAsync();

src/Blazor-ApexCharts/ApexChart.razor.cs

@@ -813,6 +813,7 @@ public virtual async Task HideSeriesAsync(string seriesName)
 
         private void PrepareChart()
         {
+            CheckChart();
             SetSeries();
             SetSeriesColors();
             SetSeriesStroke();
@@ -823,6 +824,23 @@ private void PrepareChart()
             SetCustomTooltip();
         }
 
+        private void CheckChart()
+        {
+            var jsInProcess = JSRuntime is IJSInProcessRuntime;
+            if (OnBeforeZoom != null && !jsInProcess)
+            {
+                throw new NotSupportedException("Event 'OnBeforeZoom' is not suported in blazor server");
+            }
+
+            if (OnBeforeResetZoom != null && !jsInProcess)
+            {
+                throw new NotSupportedException("Event 'OnBeforeResetZoom' is not suported in blazor server");
+            }
+
+
+        }
+
+
         private void SetCustomTooltip()
         {
             if (ApexPointTooltip == null) { return; }