// COPYRIGHT (C) Tom. ALL RIGHTS RESERVED.
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// THE AntdUI PROJECT IS AN WINFORM LIBRARY LICENSED UNDER THE Apache-2.0 License.
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// LICENSED UNDER THE Apache License, VERSION 2.0 (THE "License")
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// YOU MAY NOT USE THIS FILE EXCEPT IN COMPLIANCE WITH THE License.
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// YOU MAY OBTAIN A COPY OF THE LICENSE AT
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING, SOFTWARE
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// DISTRIBUTED UNDER THE LICENSE IS DISTRIBUTED ON AN "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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// SEE THE LICENSE FOR THE SPECIFIC LANGUAGE GOVERNING PERMISSIONS AND
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// LIMITATIONS UNDER THE License.
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// GITEE: https://gitee.com/antdui/AntdUI
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// GITHUB: https://github.com/AntdUI/AntdUI
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// CSDN: https://blog.csdn.net/v_132
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// QQ: 17379620
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using System;
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using System.ComponentModel;
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using System.Drawing;
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using System.Drawing.Design;
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using System.Windows.Forms;
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namespace AntdUI
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{
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/// <summary>
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/// Divider 分割线
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/// </summary>
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/// <remarks>区隔内容的分割线。</remarks>
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[Description("Divider 分割线")]
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[ToolboxItem(true)]
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[Designer(typeof(IControlDesigner))]
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public class Divider : IControl
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{
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#region 属性
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/// <summary>
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/// 是否竖向
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/// </summary>
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[Description("是否竖向"), Category("外观"), DefaultValue(false)]
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public bool Vertical { get; set; } = false;
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TOrientation orientation = TOrientation.None;
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/// <summary>
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/// 方向
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/// </summary>
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[Description("方向"), Category("外观"), DefaultValue(TOrientation.None)]
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public TOrientation Orientation
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{
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get => orientation;
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set
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{
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if (orientation == value) return;
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orientation = value;
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Invalidate();
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}
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}
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float orientationMargin = 0.02F;
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/// <summary>
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/// 文本与边缘距离，取值 0 ～ 1
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/// </summary>
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[Description("文本与边缘距离，取值 0 ～ 1"), Category("外观"), DefaultValue(0.02F)]
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public float OrientationMargin
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{
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get => orientationMargin;
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set
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{
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if (orientationMargin == value) return;
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orientationMargin = value;
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Invalidate();
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}
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}
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float textPadding = 0.4F;
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/// <summary>
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/// 文本与线距离，同等字体大小
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/// </summary>
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[Description("文本与线距离，同等字体大小"), Category("外观"), DefaultValue(0.4F)]
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public float TextPadding
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{
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get => textPadding;
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set
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{
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if (textPadding == value) return;
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textPadding = value;
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Invalidate();
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}
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}
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float thickness = 0.6F;
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/// <summary>
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/// 厚度
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/// </summary>
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[Description("厚度"), Category("外观"), DefaultValue(0.6F)]
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public float Thickness
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{
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get => thickness;
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set
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{
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if (thickness == value) return;
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thickness = value;
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Invalidate();
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}
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}
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Color? color;
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/// <summary>
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/// 线颜色
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/// </summary>
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[Description("线颜色"), Category("外观"), DefaultValue(null)]
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[Editor(typeof(Design.ColorEditor), typeof(UITypeEditor))]
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public Color? ColorSplit
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{
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get => color;
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set
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{
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if (color == value) return;
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color = value;
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Invalidate();
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}
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}
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string? text = null;
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/// <summary>
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/// 文本
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/// </summary>
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[Description("文本"), Category("外观"), DefaultValue(null)]
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public override string? Text
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{
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get => text;
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set
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{
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if (text == value) return;
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text = value;
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Invalidate();
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OnTextChanged(EventArgs.Empty);
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}
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}
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#endregion
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readonly StringFormat s_f_all = Helper.SF_ALL(), s_f = Helper.SF_Ellipsis();
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protected override void OnPaint(PaintEventArgs e)
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{
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var _rect = ClientRectangle;
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var rect = _rect.PaddingRect(Margin);
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if (rect.Width == 0 || rect.Height == 0) return;
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var g = e.Graphics.High();
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using (var brush = color.Brush(Style.Db.Split))
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{
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if (text != null)
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{
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if (Vertical)
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{
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var text_ = string.Join(Environment.NewLine, text.ToCharArray());
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var size = g.MeasureString(text_, Font, 0, s_f_all).Size();
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int f_margin = (int)(rect.Height * orientationMargin), font_margin = (int)(size.Width * textPadding);
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float x = rect.X + (rect.Width - thickness) / 2F;
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switch (Orientation)
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{
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case TOrientation.Left:
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if (f_margin > 0)
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{
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var font_irect = new Rectangle(rect.X + (rect.Width - size.Width) / 2, rect.Y + f_margin + font_margin, size.Width, size.Height);
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g.FillRectangle(brush, new RectangleF(x, rect.Y, thickness, f_margin));
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g.FillRectangle(brush, new RectangleF(x, font_irect.Bottom + font_margin, thickness, rect.Height - size.Height - f_margin - font_margin * 2F));
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PaintText(g, text_, font_irect, s_f, Enabled);
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}
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else
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{
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var font_irect = new Rectangle(rect.X + (rect.Width - size.Width) / 2, rect.Y, size.Width, size.Height);
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g.FillRectangle(brush, new RectangleF(x, font_irect.Bottom + font_margin, thickness, rect.Height - size.Height - font_margin));
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PaintText(g, text_, font_irect, s_f, Enabled);
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}
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break;
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case TOrientation.Right:
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if (f_margin > 0)
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{
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var font_irect = new Rectangle(rect.X + (rect.Width - size.Width) / 2, rect.Bottom - size.Height - f_margin - font_margin, size.Width, size.Height);
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g.FillRectangle(brush, new RectangleF(x, rect.Y, thickness, rect.Height - size.Height - f_margin - font_margin * 2F));
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g.FillRectangle(brush, new RectangleF(x, font_irect.Bottom + font_margin, thickness, f_margin));
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PaintText(g, text, font_irect, s_f, Enabled);
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}
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else
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{
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var font_irect = new Rectangle(rect.X + (rect.Width - size.Width) / 2, rect.Bottom - size.Height, size.Width, size.Height);
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g.FillRectangle(brush, new RectangleF(x, rect.Y, thickness, rect.Height - size.Height - font_margin));
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PaintText(g, text, font_irect, s_f, Enabled);
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}
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break;
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default:
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float f_h = (rect.Height - size.Height) / 2 - f_margin - font_margin;
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g.FillRectangle(brush, new RectangleF(x, rect.Y, thickness, f_h));
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g.FillRectangle(brush, new RectangleF(x, rect.Y + f_h + size.Height + (f_margin + font_margin) * 2F, thickness, f_h));
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PaintText(g, text_, _rect, s_f, Enabled);
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break;
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}
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}
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else
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{
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var size = g.MeasureString(text, Font).Size();
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int f_margin = (int)(rect.Width * orientationMargin), font_margin = (int)(size.Height * textPadding);
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float y = rect.Y + (rect.Height - thickness) / 2F;
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switch (Orientation)
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{
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case TOrientation.Left:
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if (f_margin > 0)
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{
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var font_irect = new Rectangle(rect.X + f_margin + font_margin, rect.Y + (rect.Height - size.Height) / 2, size.Width, size.Height);
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g.FillRectangle(brush, new RectangleF(rect.X, y, f_margin, thickness));
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g.FillRectangle(brush, new RectangleF(font_irect.Right + font_margin, y, rect.Width - size.Width - f_margin - font_margin * 2F, thickness));
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PaintText(g, text, font_irect, s_f_all, Enabled);
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}
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else
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{
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var font_irect = new Rectangle(rect.X, rect.Y + (rect.Height - size.Height) / 2, size.Width, size.Height);
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g.FillRectangle(brush, new RectangleF(font_irect.Right + font_margin, y, rect.Width - size.Width - font_margin, thickness));
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PaintText(g, text, font_irect, s_f_all, Enabled);
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}
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break;
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case TOrientation.Right:
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if (f_margin > 0)
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{
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var font_irect = new Rectangle(rect.Right - size.Width - f_margin - font_margin, rect.Y + (rect.Height - size.Height) / 2, size.Width, size.Height);
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g.FillRectangle(brush, new RectangleF(rect.X, y, rect.Width - size.Width - f_margin - font_margin * 2F, thickness));
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g.FillRectangle(brush, new RectangleF(font_irect.Right + font_margin, y, f_margin, thickness));
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PaintText(g, text, font_irect, s_f_all, Enabled);
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}
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else
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{
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var font_irect = new Rectangle(rect.Right - size.Width, rect.Y + (rect.Height - size.Height) / 2, size.Width, size.Height);
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g.FillRectangle(brush, new RectangleF(rect.X, y, rect.Width - size.Width - font_margin, thickness));
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PaintText(g, text, font_irect, s_f_all, Enabled);
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}
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break;
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default:
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float f_w = (rect.Width - size.Width) / 2 - f_margin - font_margin;
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g.FillRectangle(brush, new RectangleF(rect.X, y, f_w, thickness));
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g.FillRectangle(brush, new RectangleF(rect.X + f_w + size.Width + (f_margin + font_margin) * 2F, y, f_w, thickness));
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PaintText(g, text, _rect, s_f_all, Enabled);
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break;
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}
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}
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}
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else
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{
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if (Vertical) g.FillRectangle(brush, new RectangleF(rect.X + (rect.Width - thickness) / 2, rect.Y, thickness, rect.Height));
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else g.FillRectangle(brush, new RectangleF(rect.X, rect.Y + (rect.Height - thickness) / 2, rect.Width, thickness));
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}
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}
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this.PaintBadge(g);
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base.OnPaint(e);
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}
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}
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}
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