Without "Symbols" ValueChange event works
<div class="control-section" style="width:100%;">
<div class="">
<SfRichTextEditor @ref="editorRef"
ID="RT_Editor"
ShowCharCount="true"
EnableTabKey="true"
EnableXhtml="true"
Placeholder="@PlaceHolderText"
Readonly="@Disabled"
@bind-Value="@TextoFormatado"
Height="@editorRefHeight"
Width="@editorRefWidth"
AutoSaveOnIdle="true"
SaveInterval="@saveInterval">
<RichTextEditorEvents ValueChange="@ValueChangeHandler" Focus="@FocusHandler" Blur="@BlurHandler" />
<RichTextEditorToolbarSettings Items="@tools" Type="@tooltype">
<!--WITHOUT Symbol-->
</RichTextEditorToolbarSettings>
<RichTextEditorImportWord ServiceUrl="https://blazor.syncfusion.com/services/production/api/RichTextEditor/ImportFromWord"></RichTextEditorImportWord>
<RichTextEditorQuickToolbarSettings Table="@tableQuickToolbarItems" ShowOnRightClick="true" />
</SfRichTextEditor>
</div>
</div>
With "Symbols" ValueChange event doesn't works
<div class="control-section" style="width:100%;">
<div class="">
<SfRichTextEditor @ref="editorRef"
ID="RT_Editor"
ShowCharCount="true"
EnableTabKey="true"
EnableXhtml="true"
Placeholder="@PlaceHolderText"
Readonly="@Disabled"
@bind-Value="@TextoFormatado"
Height="@editorRefHeight"
Width="@editorRefWidth"
AutoSaveOnIdle="true"
SaveInterval="@saveInterval">
<RichTextEditorEvents ValueChange="@ValueChangeHandler" Focus="@FocusHandler" Blur="@BlurHandler" />
<RichTextEditorToolbarSettings Items="@tools" Type="@tooltype">
<RichTextEditorEvents OnActionComplete="@OnActionCompleteHandler" />
<RichTextEditorCustomToolbarItems>
<RichTextEditorCustomToolbarItem Name="Symbol">
<Template>
<SfButton cssClass="@buttonCssClass" @onclick="ClickHandler">
<div class="e-tbar-btn-text" style="font-weight: 500;"> Ω</div>
</SfButton>
</Template>
</RichTextEditorCustomToolbarItem>
</RichTextEditorCustomToolbarItems>
</RichTextEditorToolbarSettings>
<RichTextEditorImportWord ServiceUrl="https://blazor.syncfusion.com/services/production/api/RichTextEditor/ImportFromWord"></RichTextEditorImportWord>
<RichTextEditorQuickToolbarSettings Table="@tableQuickToolbarItems" ShowOnRightClick="true" />
</SfRichTextEditor>
</div>
</div>
</div>