* 重构DrawString函数
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Sunny
parent
39b482356d
commit
ca67c3bd28
@ -33,36 +33,74 @@ namespace Sunny.UI
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/// </summary>
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public static class GraphicsEx
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{
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/// <summary>
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/// 绘制字符串
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/// </summary>
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/// <param name="g">绘图图元</param>
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/// <param name="text">文字</param>
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/// <param name="font">字体</param>
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/// <param name="color">颜色</param>
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/// <param name="rect">区域</param>
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/// <param name="format">格式</param>
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public static void DrawString(this Graphics g, string text, Font font, Color color, RectangleF rect, StringFormat format)
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public static void DrawString(this Graphics g, string text, Font font, Color color, Rectangle rect, ContentAlignment alignment = ContentAlignment.MiddleCenter)
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{
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if (text.IsNullOrEmpty()) return;
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using Brush br = color.Brush();
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g.DrawString(text, font, br, rect, format);
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TextFormatFlags flags = new TextFormatFlags();
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switch (alignment)
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{
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case ContentAlignment.TopLeft:
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flags = TextFormatFlags.Top | TextFormatFlags.Left;
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break;
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case ContentAlignment.TopCenter:
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flags = TextFormatFlags.Top | TextFormatFlags.HorizontalCenter;
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break;
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case ContentAlignment.TopRight:
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flags = TextFormatFlags.Top | TextFormatFlags.Right;
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break;
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case ContentAlignment.MiddleLeft:
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flags = TextFormatFlags.VerticalCenter | TextFormatFlags.Left;
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break;
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case ContentAlignment.MiddleCenter:
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flags = TextFormatFlags.VerticalCenter | TextFormatFlags.HorizontalCenter;
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break;
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case ContentAlignment.MiddleRight:
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flags = TextFormatFlags.VerticalCenter | TextFormatFlags.Right;
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break;
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case ContentAlignment.BottomLeft:
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flags = TextFormatFlags.Bottom | TextFormatFlags.Left;
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break;
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case ContentAlignment.BottomCenter:
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flags = TextFormatFlags.Bottom | TextFormatFlags.HorizontalCenter;
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break;
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case ContentAlignment.BottomRight:
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flags = TextFormatFlags.Bottom | TextFormatFlags.Right;
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break;
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default:
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flags = TextFormatFlags.VerticalCenter | TextFormatFlags.HorizontalCenter;
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break;
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}
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TextRenderer.DrawText(g, text, font, rect, color, flags);
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}
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/// <summary>
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/// 绘制字符串
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/// </summary>
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/// <param name="g">绘图图元</param>
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/// <param name="text">文字</param>
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/// <param name="font">字体</param>
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/// <param name="color">颜色</param>
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/// <param name="rect">区域</param>
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/// <param name="format">格式</param>
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public static void DrawString(this Graphics g, string text, Font font, Color color, Rectangle rect, StringFormat format)
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public static void DrawString(this Graphics g, string text, Font font, Color color, Rectangle rect, StringAlignment alignment, StringAlignment lineAlignment)
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{
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if (text.IsNullOrEmpty()) return;
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using Brush br = color.Brush();
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g.DrawString(text, font, br, rect, format);
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TextFormatFlags flags = new TextFormatFlags();
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if (alignment == StringAlignment.Near && lineAlignment == StringAlignment.Near)
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flags = TextFormatFlags.Top | TextFormatFlags.Left;
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if (alignment == StringAlignment.Center && lineAlignment == StringAlignment.Near)
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flags = TextFormatFlags.Top | TextFormatFlags.HorizontalCenter;
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if (alignment == StringAlignment.Far && lineAlignment == StringAlignment.Near)
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flags = TextFormatFlags.Top | TextFormatFlags.Right;
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if (alignment == StringAlignment.Near && lineAlignment == StringAlignment.Center)
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flags = TextFormatFlags.VerticalCenter | TextFormatFlags.Left;
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if (alignment == StringAlignment.Center && lineAlignment == StringAlignment.Center)
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flags = TextFormatFlags.VerticalCenter | TextFormatFlags.HorizontalCenter;
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if (alignment == StringAlignment.Far && lineAlignment == StringAlignment.Center)
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flags = TextFormatFlags.VerticalCenter | TextFormatFlags.Right;
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if (alignment == StringAlignment.Near && lineAlignment == StringAlignment.Far)
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flags = TextFormatFlags.Bottom | TextFormatFlags.Left;
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if (alignment == StringAlignment.Center && lineAlignment == StringAlignment.Far)
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flags = TextFormatFlags.Bottom | TextFormatFlags.HorizontalCenter;
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if (alignment == StringAlignment.Far && lineAlignment == StringAlignment.Far)
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flags = TextFormatFlags.Bottom | TextFormatFlags.Right;
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TextRenderer.DrawText(g, text, font, rect, color, flags);
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}
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/// <summary>
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@ -149,7 +149,7 @@ namespace Sunny.UI
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{
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if (TextAngle.EqualsFloat(0))
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{
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e.Graphics.DrawString(Text, Font, ForeColor, r, format);
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e.Graphics.DrawString(Text, Font, ForeColor, r, TextAlign);
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}
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else
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{
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@ -300,10 +300,6 @@ namespace Sunny.UI
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return;
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}
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StringFormat sStringFormat = new StringFormat();
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sStringFormat.LineAlignment = StringAlignment.Center;
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sStringFormat.Alignment = textAlignment;
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bool isSelected = (e.State & DrawItemState.Selected) == DrawItemState.Selected;
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Color backColor = isSelected ? ItemSelectBackColor : BackColor;
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Color foreColor = isSelected ? ItemSelectForeColor : ForeColor;
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@ -315,7 +311,8 @@ namespace Sunny.UI
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{
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e.Graphics.FillRectangle(BackColor, e.Bounds);
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e.Graphics.FillRectangle(backColor, rect);
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e.Graphics.DrawString(showText, e.Font, foreColor, e.Bounds, sStringFormat);
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//e.Graphics.DrawString(showText, e.Font, foreColor, e.Bounds, sStringFormat);
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e.Graphics.DrawString(showText, e.Font, foreColor, e.Bounds, textAlignment, StringAlignment.Center);
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}
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else
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{
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@ -333,7 +330,8 @@ namespace Sunny.UI
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e.Graphics.FillRectangle(BackColor, e.Bounds);
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e.Graphics.FillRectangle(backColor, rect);
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e.Graphics.DrawString(showText, e.Font, foreColor, e.Bounds, sStringFormat);
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//e.Graphics.DrawString(showText, e.Font, foreColor, e.Bounds, sStringFormat);
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e.Graphics.DrawString(showText, e.Font, foreColor, e.Bounds, textAlignment, StringAlignment.Center);
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}
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AfterDrawItem?.Invoke(this, Items, e);
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@ -756,27 +756,26 @@ namespace Sunny.UI
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//显示Tips圆圈
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if (ShowTips && MenuHelper.GetTipsText(e.Node).IsValid())
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{
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SizeF tipsSize = e.Graphics.MeasureString(MenuHelper.GetTipsText(e.Node), TempFont);
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float sfMax = Math.Max(tipsSize.Width, tipsSize.Height) + 1;
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float tipsLeft = Width - sfMax - 16;
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Size tipsSize = TextRenderer.MeasureText(MenuHelper.GetTipsText(e.Node), TempFont);
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int sfMax = Math.Max(tipsSize.Width, tipsSize.Height) + 1;
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int tipsLeft = Width - sfMax - 16;
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if (e.Node.Nodes.Count > 0) tipsLeft -= 24;
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if (Bar.Visible) tipsLeft -= Bar.Width;
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if (TreeNodeSymbols.ContainsKey(e.Node)) tipsLeft -= TreeNodeSymbols[e.Node].Count * 30;
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float tipsTop = e.Bounds.Y + (ItemHeight - sfMax) / 2;
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int tipsTop = e.Bounds.Y + (ItemHeight - sfMax) / 2;
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if (MenuHelper[e.Node] != null)
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{
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using StringFormat alignment = GDI.SetCenterAlignment();
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if (MenuHelper[e.Node].TipsCustom)
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{
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e.Graphics.FillEllipse(MenuHelper[e.Node].TipsBackColor, tipsLeft, tipsTop, sfMax, sfMax);
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e.Graphics.DrawString(MenuHelper.GetTipsText(e.Node), TempFont, MenuHelper[e.Node].TipsForeColor, new RectangleF(tipsLeft, tipsTop, sfMax, sfMax), alignment);
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e.Graphics.FillEllipse(MenuHelper[e.Node].TipsBackColor, tipsLeft - 1, tipsTop, sfMax, sfMax);
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e.Graphics.DrawString(MenuHelper.GetTipsText(e.Node), TempFont, MenuHelper[e.Node].TipsForeColor, new Rectangle(tipsLeft, tipsTop, sfMax, sfMax));
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}
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else
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{
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e.Graphics.FillEllipse(TipsColor, tipsLeft, tipsTop, sfMax, sfMax);
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e.Graphics.DrawString(MenuHelper.GetTipsText(e.Node), TempFont, TipsForeColor, new RectangleF(tipsLeft, tipsTop, sfMax, sfMax), alignment);
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e.Graphics.FillEllipse(TipsColor, tipsLeft - 1, tipsTop, sfMax, sfMax);
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e.Graphics.DrawString(MenuHelper.GetTipsText(e.Node), TempFont, TipsForeColor, new Rectangle(tipsLeft, tipsTop, sfMax, sfMax));
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}
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}
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}
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