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* UIButton：修改一处显示方式

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Sunny 2021-12-06 15:48:59 +08:00
parent 4a03dec6dc
commit 073d662ebc
2 changed files with 24 additions and 3 deletions
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Bin/net40/SunnyUI.dll
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SunnyUI/Controls/UIButton.cs
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@ -176,20 +176,41 @@ namespace Sunny.UI
} }
} }
Font tmpFont;
private Font TempFont
{
get
{
if (tmpFont == null || !tmpFont.Size.EqualsFloat(TipsFont.DPIScaleFontSize()))
{
tmpFont?.Dispose();
tmpFont = TipsFont.DPIScaleFont();
}
return tmpFont;
}
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
tmpFont?.Dispose();
}
protected override void OnPaint(PaintEventArgs e) protected override void OnPaint(PaintEventArgs e)
{ {
base.OnPaint(e); base.OnPaint(e);
if (Enabled && ShowTips && !string.IsNullOrEmpty(TipsText)) if (Enabled && ShowTips && !string.IsNullOrEmpty(TipsText))
{ {
using Font tmpFont = TipsFont.DPIScaleFont();
e.Graphics.SetHighQuality(); e.Graphics.SetHighQuality();
SizeF sf = e.Graphics.MeasureString(TipsText, tmpFont); SizeF sf = e.Graphics.MeasureString(TipsText, TempFont);
float sfMax = Math.Max(sf.Width, sf.Height); float sfMax = Math.Max(sf.Width, sf.Height);
float x = Width - 1 - 2 - sfMax; float x = Width - 1 - 2 - sfMax;
float y = 1 + 1; float y = 1 + 1;
e.Graphics.FillEllipse(TipsColor, x, y, sfMax, sfMax); e.Graphics.FillEllipse(TipsColor, x, y, sfMax, sfMax);
e.Graphics.DrawString(TipsText, tmpFont, TipsForeColor, x + sfMax / 2.0f - sf.Width / 2.0f, y + sfMax / 2.0f - sf.Height / 2.0f); e.Graphics.DrawString(TipsText, TempFont, TipsForeColor, x + sfMax / 2.0f - sf.Width / 2.0f, y + sfMax / 2.0f - sf.Height / 2.0f);
} }
if (Focused && ShowFocusLine) if (Focused && ShowFocusLine)