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* 重构DrawString函数

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Sunny 2023-05-12 14:51:02 +08:00
parent 0101bad8c5
commit bd4824a2c0
1 changed files with 15 additions and 34 deletions
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49
SunnyUI/Controls/UITabControl.cs
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@ -30,6 +30,7 @@
* 2022-05-11: V3.1.8 修复屏蔽左右键后其他控件无法使用左右键的问题
* 2022-05-17: V3.1.9 修复了一个首页无法关闭的问题
* 2022-06-19: V3.2.0 多页面框架关闭页面时执行UIPage的FormClosed事件
* 2022-05-12: V3.3.6 重构DrawString函数
******************************************************************************/
using Sunny.UI.Win32;
@ -643,9 +644,6 @@ namespace Sunny.UI
TabRect = new Rectangle(GetTabRect(index).Location.X - 2, GetTabRect(index).Location.Y + 2, ItemSize.Width, ItemSize.Height);
}
Bitmap bmp = new Bitmap(TabRect.Width, TabRect.Height);
Graphics g = Graphics.FromImage(bmp);
SizeF sf = e.Graphics.MeasureString(TabPages[index].Text, Font);
int textLeft = ImageList?.ImageSize.Width ?? 0;
if (ImageList != null) textLeft += 4 + 4 + 6;
@ -655,23 +653,16 @@ namespace Sunny.UI
textLeft = textLeft + (int)((TabRect.Width - textLeft - sf.Width) / 2.0f);
// 绘制标题
g.Clear(TabBackColor);
e.Graphics.FillRectangle(tabBackColor, TabRect);
if (index == SelectedIndex)
{
g.Clear(TabSelectedColor);
e.Graphics.FillRectangle(TabSelectedColor, TabRect);
if (TabSelectedHighColorSize > 0)
g.FillRectangle(TabSelectedHighColor, 0, bmp.Height - TabSelectedHighColorSize, bmp.Width, TabSelectedHighColorSize);
e.Graphics.FillRectangle(TabSelectedHighColor, TabRect.Left, TabRect.Height - TabSelectedHighColorSize, TabRect.Width, TabSelectedHighColorSize);
}
if (Alignment == TabAlignment.Bottom)
{
g.DrawString(TabPages[index].Text, Font, index == SelectedIndex ? tabSelectedForeColor : TabUnSelectedForeColor, textLeft, (TabRect.Height - sf.Height - TabSelectedHighColorSize) / 2.0f);
}
else
{
g.DrawString(TabPages[index].Text, Font, index == SelectedIndex ? tabSelectedForeColor : TabUnSelectedForeColor, textLeft, 2 + (TabRect.Height - sf.Height - TabSelectedHighColorSize) / 2.0f);
}
e.Graphics.DrawString(TabPages[index].Text, Font, index == SelectedIndex ? tabSelectedForeColor : TabUnSelectedForeColor,
new Rectangle(TabRect.Left + textLeft, TabRect.Top, TabRect.Width, TabRect.Height), ContentAlignment.MiddleLeft);
var menuItem = Helper[index];
bool show1 = TabPages[index].Text != MainPage;
@ -688,7 +679,7 @@ namespace Sunny.UI
color = tabSelectedForeColor;
}
g.DrawFontImage(77, 28, color, new Rectangle(TabRect.Width - 28, 0, 24, TabRect.Height));
e.Graphics.DrawFontImage(77, 28, color, new Rectangle(TabRect.Left + TabRect.Width - 28, 0, 24, TabRect.Height));
}
}
@ -698,31 +689,21 @@ namespace Sunny.UI
int imageIndex = TabPages[index].ImageIndex;
if (imageIndex >= 0 && imageIndex < ImageList.Images.Count)
{
g.DrawImage(ImageList.Images[imageIndex], 4 + 6, TabRect.Y + (TabRect.Height - ImageList.ImageSize.Height) / 2.0f, ImageList.ImageSize.Width, ImageList.ImageSize.Height);
e.Graphics.DrawImage(ImageList.Images[imageIndex], TabRect.Left + 4 + 6, TabRect.Y + (TabRect.Height - ImageList.ImageSize.Height) / 2.0f, ImageList.ImageSize.Width, ImageList.ImageSize.Height);
}
}
string TipsText = GetTipsText(TabPages[index]);
if (Enabled && TipsText.IsValid())
{
g.SetHighQuality();
sf = g.MeasureString(TipsText, TempFont);
float sfMax = Math.Max(sf.Width, sf.Height);
float x = TabRect.Width - 1 - 2 - sfMax;
if (showActiveCloseButton || ShowCloseButton)
x -= 24;
float y = 1 + 1;
g.FillEllipse(TipsColor, x, y, sfMax, sfMax);
g.DrawString(TipsText, TempFont, TipsForeColor, x + sfMax / 2.0f - sf.Width / 2.0f, y + sfMax / 2.0f - sf.Height / 2.0f);
sf = e.Graphics.MeasureString(TipsText, TempFont);
int sfMax = (int)Math.Max(sf.Width, sf.Height) + 1;
int x = TabRect.Width - 1 - 2 - sfMax;
if (showActiveCloseButton || ShowCloseButton) x -= 24;
int y = 1 + 1;
e.Graphics.FillEllipse(TipsColor, TabRect.Left + x - 1, y, sfMax, sfMax);
e.Graphics.DrawString(TipsText, TempFont, TipsForeColor, new Rectangle(TabRect.Left + x, y, sfMax, sfMax), ContentAlignment.MiddleCenter);
}
if (RightToLeftLayout && RightToLeft == RightToLeft.Yes)
{
bmp = bmp.HorizontalFlip();
}
e.Graphics.DrawImage(bmp, TabRect.Left, TabRect.Top);
bmp.Dispose();
}
}