// 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.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.Icon
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{
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/// <summary>
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/// 失败图标
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/// </summary>
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[Description("Icon 失败图标")]
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[ToolboxItem(true)]
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public class IconError : IControl
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{
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#region 属性
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Color? back;
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[Description("背景颜色"), Category("外观"), DefaultValue(null)]
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[Editor(typeof(Design.ColorEditor), typeof(UITypeEditor))]
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public Color? Back
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{
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get => back;
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set
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{
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if (back == value) return;
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back = value;
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Invalidate();
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}
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}
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Color? color;
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[Description("颜色"), Category("外观"), DefaultValue(null)]
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[Editor(typeof(Design.ColorEditor), typeof(UITypeEditor))]
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public Color? Color
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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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#endregion
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#region 渲染
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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 g = e.Graphics.High();
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float dot_size = rect.Width > rect.Height ? rect.Height : rect.Width;
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var rect_dot = new RectangleF((rect.Width - dot_size) / 2, (rect.Height - dot_size) / 2, dot_size, dot_size);
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if (color.HasValue)
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{
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using (var brush = new SolidBrush(color.Value))
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{
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g.FillEllipse(brush, new RectangleF(rect_dot.X + 1, rect_dot.Y + 1, rect_dot.Width - 2, rect_dot.Height - 2));
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}
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}
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g.GetImgExtend(SvgDb.IcoError, rect, back ?? Style.Db.Error);
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this.PaintBadge(g);
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base.OnPaint(e);
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}
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#region 渲染帮助
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internal PointF[] PaintArrow(RectangleF rect)
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{
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float size = rect.Height * 0.15F, size2 = rect.Height * 0.2F, size3 = rect.Height * 0.26F;
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return new PointF[] {
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new PointF(rect.X+size,rect.Y+rect.Height/2),
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new PointF(rect.X+rect.Width*0.4F,rect.Y+(rect.Height-size3)),
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new PointF(rect.X+rect.Width-size2,rect.Y+size2),
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};
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}
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#endregion
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#endregion
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}
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}
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