namespace Yw.WinFrmUI.HydroL2d
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{
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/// <summary>
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/// 水泵
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/// </summary>
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public class Pump : Link
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{
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/// <summary>
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/// 线色
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/// </summary>
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public Color? LineColor { get; set; }
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/// <summary>
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/// 线宽
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/// </summary>
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public float? LineWidth { get; set; }
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/// <summary>
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/// 图片
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/// </summary>
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public Image Image { get; set; }
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/// <summary>
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/// 宽度
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/// </summary>
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public float? Width { get; set; }
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/// <summary>
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/// 高度
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/// </summary>
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public float? Height { get; set; }
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/// <summary>
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/// 绘制
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/// </summary>
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public override void Draw(Graphics g)
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{
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var fromCachePen = true;
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var pen = CacheHelper.PumpLinePen;
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if (this.LineColor.HasValue && this.LineWidth.HasValue)
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{
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pen = new Pen(this.LineColor.Value, this.LineWidth.Value);
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fromCachePen = false;
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}
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g.DrawLine(pen, this.StartPosition, this.EndPosition);
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if (!fromCachePen)
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{
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pen.Dispose();
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}
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var img = CacheHelper.PumpImage;
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if (this.Image != null)
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{
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img = this.Image;
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}
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var width = this.Width.HasValue ? this.Width.Value : CacheHelper.HydroL2d.Pump.Width;
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var height = this.Height.HasValue ? this.Height.Value : CacheHelper.HydroL2d.Pump.Height;
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var isNewImage = false;
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if (img.Width != (int)width || img.Height != (int)height)
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{
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img = img.CloneC(width, height);
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isNewImage = true;
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}
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g.DrawImage(img, this.StartPosition.GetCenter(this.EndPosition));
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if (isNewImage)
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{
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img.Dispose();
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}
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}
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}
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}
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