using System; using System.Windows.Controls; namespace ComPDFKit.Controls.Common { public partial class CPDFOpacityControl : UserControl { public event EventHandler OpacityChanged; public int OpacityValue { get=> CPDFOpacityUI.OpacityValue; set => CPDFOpacityUI.OpacityValue = value; } public CPDFOpacityControl() { InitializeComponent(); CPDFOpacityUI.OpacityChanged -= CPDFOpacityUI_OpacityChanged; CPDFOpacityUI.OpacityChanged += CPDFOpacityUI_OpacityChanged; } private void CPDFOpacityUI_OpacityChanged(object sender, EventArgs e) { OpacityChanged?.Invoke(this, EventArgs.Empty); } } }