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* UIGroupBox: 解决BackColor,FillColor设置为透明时，文本位置与边框线重叠的问题

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Sunny 2023-07-19 12:19:58 +08:00
parent f632853f43
commit 8b8125daa7
1 changed files with 29 additions and 19 deletions
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48
SunnyUI/Controls/UIGroupBox.cs
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@ -21,6 +21,7 @@
* 2022-05-30: V3.1.9 修复Padding设置
* 2023-05-13: V3.3.6 重构DrawString函数
* 2023-07-11: V3.4.0 解决BackColor,FillColor设置为透明时，标题下面会出现横线
* 2023-07-19: V3.4.1 解决BackColor,FillColor设置为透明时，文本位置与边框线重叠的问题
******************************************************************************/
using System;
@ -37,9 +38,15 @@ namespace Sunny.UI
public UIGroupBox()
{
InitializeComponent();
TextAlignmentChange += UIGroupBox_TextAlignmentChange;
SetStyleFlags(true, false);
}
private void UIGroupBox_TextAlignmentChange(object sender, ContentAlignment alignment)
{
Invalidate();
}
/// <summary>
/// 绘制填充颜色
/// </summary>
@ -83,26 +90,41 @@ namespace Sunny.UI
protected override void OnPaintFore(Graphics g, GraphicsPath path)
{
Size size = TextRenderer.MeasureText(Text, Font);
g.DrawString(Text, Font, ForeColor, FillColor, new Rectangle(TitleInterval, 0, Width - TitleInterval * 2, TitleTop * 2), TitleAlignment);
g.DrawString(Text, Font, ForeColor, FillColor, new Rectangle(TitleInterval, TitleTop - size.Height / 2, Width - TitleInterval * 2, size.Height), TextAlignment);
int textLeft = TitleInterval;
switch (TextAlignment)
{
case ContentAlignment.TopCenter:
case ContentAlignment.MiddleCenter:
case ContentAlignment.BottomCenter:
textLeft = (Width - size.Width) / 2 - 1;
break;
case ContentAlignment.TopRight:
case ContentAlignment.MiddleRight:
case ContentAlignment.BottomRight:
textLeft = (Width - TitleInterval - size.Width) - 2;
break;
}
if (RectSides.GetValue(ToolStripStatusLabelBorderSides.Top))
{
if (RadiusSides.GetValue(UICornerRadiusSides.LeftTop))
{
g.DrawLine(RectColor, Radius / 2 * RectSize, TitleTop, TitleInterval, TitleTop, true, RectSize);
g.DrawLine(RectColor, Radius / 2 * RectSize, TitleTop, textLeft, TitleTop, true, RectSize);
}
else
{
g.DrawLine(RectColor, 0, TitleTop, TitleInterval, TitleTop, true, RectSize);
g.DrawLine(RectColor, 0, TitleTop, textLeft, TitleTop, true, RectSize);
}
if (RadiusSides.GetValue(UICornerRadiusSides.RightTop))
{
g.DrawLine(RectColor, TitleInterval + size.Width, TitleTop, Width - Radius / 2 * RectSize, TitleTop, true, RectSize);
g.DrawLine(RectColor, textLeft + size.Width, TitleTop, Width - Radius / 2 * RectSize, TitleTop, true, RectSize);
}
else
{
g.DrawLine(RectColor, TitleInterval + size.Width, TitleTop, Width, TitleTop, true, RectSize);
g.DrawLine(RectColor, textLeft + size.Width, TitleTop, Width, TitleTop, true, RectSize);
}
}
}
@ -151,21 +173,9 @@ namespace Sunny.UI
}
}
public HorizontalAlignment titleAlignment = HorizontalAlignment.Left;
[DefaultValue(HorizontalAlignment.Left)]
[Description("文字显示位置"), Category("SunnyUI")]
public HorizontalAlignment TitleAlignment
{
get => titleAlignment;
set
{
if (titleAlignment != value)
{
titleAlignment = value;
Invalidate();
}
}
}
[Browsable(false)]
public HorizontalAlignment TitleAlignment { get; set; }
}
}