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* UINavMenu: 修改了一处可能的出错

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This commit is contained in:
Sunny 2021-12-09 17:19:33 +08:00
parent fe2e06f506
commit ec8e1a73df
3 changed files with 37 additions and 26 deletions
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Bin/net40/SunnyUI.dll
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31
SunnyUI/Controls/UINavMenu.cs
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@ -80,6 +80,12 @@ namespace Sunny.UI
SetScrollInfo();
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
tmpFont?.Dispose();
}
[Browsable(false)]
public bool IsScaled { get; private set; }
@ -623,8 +629,7 @@ namespace Sunny.UI
if (ShowTips && MenuHelper.GetTipsText(e.Node).IsValid() && TreeNodeSymbols.NotContainsKey(e.Node))
{
var tmpFont = this.DPIScaleFont(TipsFont);
SizeF tipsSize = e.Graphics.MeasureString(MenuHelper.GetTipsText(e.Node), tmpFont);
SizeF tipsSize = e.Graphics.MeasureString(MenuHelper.GetTipsText(e.Node), TempFont);
float sfMax = Math.Max(tipsSize.Width, tipsSize.Height) + 1;
float tipsLeft = Width - (ScrollBarVisible ? ScrollBarInfo.VerticalScrollBarWidth() : 0) - sfMax - sfMax;
float tipsTop = e.Bounds.Y + (ItemHeight - sfMax) / 2;
@ -635,20 +640,34 @@ namespace Sunny.UI
if (MenuHelper[e.Node].TipsCustom)
{
e.Graphics.FillEllipse(MenuHelper[e.Node].TipsBackColor, tipsLeft, tipsTop, sfMax, sfMax);
e.Graphics.DrawString(MenuHelper.GetTipsText(e.Node), tmpFont, MenuHelper[e.Node].TipsForeColor, new RectangleF(tipsLeft, tipsTop, sfMax, sfMax), alignment);
e.Graphics.DrawString(MenuHelper.GetTipsText(e.Node), TempFont, MenuHelper[e.Node].TipsForeColor, new RectangleF(tipsLeft, tipsTop, sfMax, sfMax), alignment);
}
else
{
e.Graphics.FillEllipse(TipsColor, tipsLeft, tipsTop, sfMax, sfMax);
e.Graphics.DrawString(MenuHelper.GetTipsText(e.Node), tmpFont, TipsForeColor, new RectangleF(tipsLeft, tipsTop, sfMax, sfMax), alignment);
e.Graphics.DrawString(MenuHelper.GetTipsText(e.Node), TempFont, TipsForeColor, new RectangleF(tipsLeft, tipsTop, sfMax, sfMax), alignment);
}
}
tmpFont.Dispose();
}
}
}
Font tmpFont;
private Font TempFont
{
get
{
if (tmpFont == null || !tmpFont.Size.EqualsFloat(TipsFont.DPIScaleFontSize()))
{
tmpFont?.Dispose();
tmpFont = this.DPIScaleFont(TipsFont);
}
return tmpFont;
}
}
private Color tipsColor = Color.Red;
[DefaultValue(typeof(Color), "Red"), Category("SunnyUI"), Description("节点提示圆点背景颜色")]

32
SunnyUI/Style/UIDPIScale.cs
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@ -32,24 +32,6 @@ namespace Sunny.UI
return control.CreateGraphics().DpiX / 96.0f;
}
public static Font DPIScaleFont(this Control control, Font font)
{
if (UIStyles.DPIScale)
{
if (font.GdiCharSet == 134)
return new Font(font.FontFamily, font.Size / control.DPIScale(), font.Style, font.Unit, font.GdiCharSet);
else
return new Font(font.FontFamily, font.Size / control.DPIScale());
}
else
{
if (font.GdiCharSet == 134)
return new Font(font.FontFamily, font.Size, font.Style, font.Unit, font.GdiCharSet);
else
return new Font(font.FontFamily, font.Size);
}
}
public static float DPIScaleFontSize(this Control control, Font font)
{
if (UIStyles.DPIScale)
@ -59,12 +41,22 @@ namespace Sunny.UI
}
public static float DPIScaleFontSize(this Font font)
{
return font.Size.DPIScaleFontSize();
}
public static float DPIScaleFontSize(this float fontSize)
{
using Control control = new();
if (UIStyles.DPIScale)
return font.Size / control.DPIScale();
return fontSize / control.DPIScale();
else
return font.Size;
return fontSize;
}
public static Font DPIScaleFont(this Control control, Font font)
{
return control.DPIScaleFont(font, font.Size);
}
public static Font DPIScaleFont(this Control control, Font font, float fontSize)