From 7897e2ab0a840bdc25f4d2a86ac2ece22fc06bf6 Mon Sep 17 00:00:00 2001
From: NaBian <836904362@qq.com>
Date: Tue, 14 Dec 2021 23:51:54 +0800
Subject: [PATCH] fix: fixed #1069

---
 .../Controls/ProgressBar/WaveProgressBar.cs            | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/Shared/HandyControl_Shared/Controls/ProgressBar/WaveProgressBar.cs b/src/Shared/HandyControl_Shared/Controls/ProgressBar/WaveProgressBar.cs
index ecdc981a..ada5b18e 100644
--- a/src/Shared/HandyControl_Shared/Controls/ProgressBar/WaveProgressBar.cs
+++ b/src/Shared/HandyControl_Shared/Controls/ProgressBar/WaveProgressBar.cs
@@ -25,8 +25,6 @@ namespace HandyControl.Controls
 
         private TranslateTransform _translateTransform;
 
-        public WaveProgressBar() => Loaded += (s, e) => UpdateWave(Value);
-
         static WaveProgressBar()
         {
             FocusableProperty.OverrideMetadata(typeof(WaveProgressBar), new FrameworkPropertyMetadata(ValueBoxes.FalseBox));
@@ -60,15 +58,19 @@ namespace HandyControl.Controls
 
             if (_waveElement != null && clipElement != null)
             {
+                var clipElementHeight = clipElement.Height;
+
                 _translateTransform = new TranslateTransform
                 {
-                    Y = clipElement.Height
+                    Y = clipElementHeight
                 };
-                _translateTransformYRange = clipElement.Height - TranslateTransformMinY;
+                _translateTransformYRange = clipElementHeight - TranslateTransformMinY;
                 _waveElement.RenderTransform = new TransformGroup
                 {
                     Children = { _translateTransform }
                 };
+
+                UpdateWave(Value);
             }
         }