Events in Blazor RichTextEditor Component

2 Aug 20216 minutes to read

This section explains the list of events of the RichTextEditor component which will be triggered for appropriate RichTextEditor actions.

OnActionBegin

OnActionBegin event triggers before command execution using toolbar items.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents OnActionBegin="@OnActionBeginHandler" ></RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void OnActionBeginHandler(ActionBeginEventArgs args)
    {
        // Here you can customize your code
    }
}

OnActionComplete

OnActionComplete event triggers after command execution using toolbar items.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents OnActionComplete="@OnActionCompleteHandler"><RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void OnActionCompleteHandler(ActionCompleteEventArgs args)
    {
        // Here you can customize your code
    }
}

OnDialogOpen

OnDialogOpen event triggers when the dialog is being opened.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents OnDialogOpen="@OnDialogOpenHandler"><RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void OnDialogOpenHandler(BeforeOpenEventArgs args)
    {
        // Here you can customize your code
    }
}

DialogOpened

DialogOpened event triggers when a dialog is opened.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents DialogOpened="@DialogOpenedHandler"><RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void DialogOpenedHandler(DialogOpenEventArgs args)
    {
        // Here you can customize your code
    }
}

OnDialogClose

OnDialogClose event triggers when the dialog is being closed.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents OnDialogClose="@OnDialogCloseHandler"><RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void OnDialogCloseHandler(BeforeCloseEventArgs args)
    {
        // Here you can customize your code
    }
}

DialogClosed

DialogClosed event triggers after the dialog has been closed.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents DialogClosed="@DialogClosedHandler"><RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void DialogClosedHandler(DialogCloseEventArgs args)
    {
        // Here you can customize your code
    }
}

OnQuickToolbarOpen

OnQuickToolbarOpen event triggers when the quick toolbar is being opened.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents OnQuickToolbarOpen="@OnQuickToolbarOpenHandler">
   <RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void OnQuickToolbarOpenHandler(BeforeQuickToolbarOpenArgs args)
    {
        // Here you can customize your code
    }
}

QuickToolbarOpened

QuickToolbarOpened event triggers when a quick toolbar is opened.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents QuickToolbarOpened="@QuickToolbarOpenedHandler">
   <RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void QuickToolbarOpenedHandler(QuickToolbarEventArgs args)
    {
        // Here you can customize your code
    }
}

QuickToolbarClosed

QuickToolbarClosed event triggers after the quick toolbar has been closed.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents QuickToolbarClosed="@QuickToolbarClosedHandler">
   <RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void QuickToolbarClosedHandler(QuickToolbarEventArgs args)
    {
        // Here you can customize your code
    }
}

OnImageSelected

OnImageSelected event triggers when the image is selected or dragged into the insert image dialog.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents OnImageSelected="@OnImageSelectedHandler">
   <RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void OnImageSelectedHandler(SelectedEventArgs args)
    {
        // Here you can customize your code
    }
}

BeforeUploadImage

BeforeUploadImage event triggers before the image upload process.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents BeforeUploadImage ="@BeforeUploadImageHandler">
   <RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void BeforeUploadImageHandler(ImageUploadingEventArgs args)
    {
        // Here you can customize your code
    }
}

OnImageUploadSuccess

OnImageUploadSuccess event triggers when the image is successfully uploaded to the server side.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents OnImageUploadSuccess="@OnImageUploadSuccessHandler">
   <RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void OnImageUploadSuccessHandler(ImageSuccessEventArgs args)
    {
        // Here you can customize your code
    }
}

OnImageUploadFailed

OnImageUploadFailed event triggers when there is an error in the image upload.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents OnImageUploadFailed="@OnImageUploadFailedHandler">
   <RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void OnImageUploadFailedHandler(ImageFailedEventArgs args)
    {
        // Here you can customize your code
    }
}

OnImageRemoving

OnImageRemoving event triggers when the selected image is cleared from the insert image dialog.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents OnImageRemoving="@OnImageRemovingHandler">
   <RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void OnImageRemovingHandler(RemovingEventArgs args)
    {
        // Here you can customize your code
    }
}

OnImageDelete

OnImageDelete event triggers when the selected image is cleared from the Rich Text Editor Content.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents OnImageDelete="@OnImageDeleteHandler">
   <RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void OnImageDeleteHandler(AfterImageDeleteEventArgs args)
    {
        // Here you can customize your code
    }
}

Created

Created event triggers when the Rich Text Editor is rendered.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents Created="@CreatedHandler"><RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void CreatedHandler(Object args)
    {
        // Here you can customize your code
    }
}

Destroyed

Destroyed event triggers when the Rich Text Editor is destroyed.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents Destroyed="@DestroyedHandler"><RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void DestroyedHandler(DestroyedEventArgs args)
    {
        // Here you can customize your code
    }
}

Blur

Blur event triggers when Rich Text Editor is focused out.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents Blur="@BlurHandler"><RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void BlurHandler(BlurEventArgs args)
    {
        // Here you can customize your code
    }
}

OnToolbarClick

OnToolbarClick event triggers when Rich Text Editor Toolbar items is clicked.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents OnToolbarClick="@OnToolbarClickHandler"><RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void OnToolbarClickHandler(ToolbarClickEventArgs args)
    {
        // Here you can customize your code
    }
}

Focus

Focus event triggers when Rich Text Editor is focused in

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents Focus="@FocusHandler"><RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void FocusHandler(FocusEventArgs args)
    {
        // Here you can customize your code
    }
}

ValueChange

ValueChange event triggers only when Rich Text Editor is blurred and changes are done to the content.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents ValueChange="@ValueChangeHandler"><RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void ValueChangeHandler(ChangeEventArgs args)
    {
        // Here you can customize your code
    }
}

OnResizeStart

OnResizeStart event triggers only when start resizing the image.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents OnResizeStart="@OnResizeStartHandler"><RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void OnResizeStartHandler(ResizeArgs args)
    {
        // Here you can customize your code
    }
}

OnResizeStop

OnResizeStop event triggers only when stop resizing the image.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents OnResizeStop="@OnResizeStopHandler"><RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void OnResizeStopHandler(ResizeArgs args)
    {
        // Here you can customize your code
    }
}

AfterPasteCleanup

AfterPasteCleanup event triggers after cleanup the copied content.

@using Syncfusion.Blazor.RichTextEditor

<SfRichTextEditor>
   <RichTextEditorEvents AfterPasteCleanup="@AfterPasteCleanupHandler"><RichTextEditorEvents>
</SfRichTextEditor>
@code{

    public void AfterPasteCleanupHandler(PasteCleanupArgs args)
    {
        // Here you can customize your code
    }
}