找不到themes/c1icon.xaml

找不到themes/c1icon.xaml

<Window
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:Medicside.UriMeasure.Bussiness.InstrumentDebug.Morphology"
        xmlns:c1="http://schemas.componentone.com/winfx/2006/xaml" x:Class="Medicside.UriMeasure.Bussiness.InstrumentDebug.Morphology.WindowGrayView"
        mc:Ignorable="d"
        Title="WindowGrayView" Height="850" Width="1800" Loaded="Window_Loaded">
    <Canvas>
        <c1:C1ProgressIndicator />
加入这类控件报错，该怎么处理

请将出错的项目上传上来，用你发的代码无法复现错误