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feat.优化输出信息

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This commit is contained in:
ABA2396
2022-05-18 01:41:04 +08:00
parent 98866b30e8
commit b38839a197
1 changed files with 20 additions and 3 deletions
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23
src/MeoAsstGui/Helper/AutoScroll.cs
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@@ -1,4 +1,4 @@
// MeoAsstGui - A part of the MeoAssistantArknights project
// MeoAsstGui - A part of the MeoAssistantArknights project
// Copyright (C) 2021 MistEO and Contributors
//
// This program is free software: you can redistribute it and/or modify
@@ -9,6 +9,7 @@
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY
using System;
using System.Windows;
using System.Windows.Controls;
@@ -16,6 +17,7 @@ namespace MeoAsstGui
{
public static class AutoScroll
{
private static bool _autoScroll;
public static bool GetAutoScroll(DependencyObject obj)
{
return (bool)obj.GetValue(AutoScrollProperty);
@@ -33,10 +35,25 @@ namespace MeoAsstGui
{
var scrollViewer = d as ScrollViewer;
if (scrollViewer != null && (bool)e.NewValue)
if (scrollViewer != null)
{
scrollViewer.ScrollToBottom();
bool alwaysScrollToEnd = (e.NewValue != null) && (bool)e.NewValue;
if (alwaysScrollToEnd)
{
scrollViewer.ScrollToEnd();
scrollViewer.ScrollChanged += ScrollChanged;
}
else { scrollViewer.ScrollChanged -= ScrollChanged; }
}
else { throw new InvalidOperationException("The attached AlwaysScrollToEnd property can only be applied to ScrollViewer instances."); }
}
private static void ScrollChanged(object sender, ScrollChangedEventArgs e)
{
ScrollViewer scroll = sender as ScrollViewer;
if (scroll == null) { throw new InvalidOperationException("The attached AlwaysScrollToEnd property can only be applied to ScrollViewer instances."); }
if (e.ExtentHeightChange == 0) { _autoScroll = scroll.VerticalOffset == scroll.ScrollableHeight; }
if (_autoScroll && e.ExtentHeightChange != 0) { scroll.ScrollToVerticalOffset(scroll.ExtentHeight); }
}
}
}