132 lines
2.6 KiB
C#
132 lines
2.6 KiB
C#
using System;
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using CPF.Drawing;
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using CPF.ReoGrid.Graphics;
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using CPF.ReoGrid.Rendering;
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namespace CPF.ReoGrid.CellTypes
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{
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public class ImageCell : CellBody
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{
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public Image Image { get; set; }
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public ImageCell()
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{
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}
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public ImageCell(Image image) : this(image, ImageCellViewMode.Stretch)
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{
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}
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public ImageCell(Image image, ImageCellViewMode viewMode)
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{
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this.Image = image;
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this.viewMode = viewMode;
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}
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public ImageCellViewMode ViewMode
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{
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get
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{
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return this.viewMode;
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}
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set
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{
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bool flag = this.viewMode != value;
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if (flag)
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{
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this.viewMode = value;
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bool flag2 = base.Cell != null && base.Cell.Worksheet != null;
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if (flag2)
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{
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base.Cell.Worksheet.RequestInvalidate();
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}
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}
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}
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}
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public override void OnPaint(CellDrawingContext dc)
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{
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bool flag = this.Image != null;
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if (flag)
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{
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float x = this.Bounds.X;
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float y = this.Bounds.Y;
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bool flag2 = false;
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float num;
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float num2;
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switch (this.viewMode)
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{
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default:
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num = this.Bounds.Width;
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num2 = this.Bounds.Height;
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break;
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case ImageCellViewMode.Zoom:
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{
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float val = this.Bounds.Width / (float)this.Image.Width;
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float val2 = this.Bounds.Height / (float)this.Image.Height;
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float num3 = Math.Min(val, val2);
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num = num3 * (float)this.Image.Width;
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num2 = num3 * (float)this.Image.Height;
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break;
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}
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case ImageCellViewMode.Clip:
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{
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num = (float)this.Image.Width;
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num2 = (float)this.Image.Height;
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bool flag3 = num > this.Bounds.Width || num2 > this.Bounds.Height;
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if (flag3)
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{
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flag2 = true;
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}
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break;
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}
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}
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switch (base.Cell.Style.HAlign)
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{
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default:
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x = this.Bounds.X;
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break;
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case ReoGridHorAlign.Center:
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x = (this.Bounds.Width - num) / 2f;
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break;
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case ReoGridHorAlign.Right:
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x = this.Bounds.Width - num;
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break;
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}
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switch (base.Cell.Style.VAlign)
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{
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default:
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y = this.Bounds.Y;
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break;
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case ReoGridVerAlign.Middle:
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y = (this.Bounds.Height - num2) / 2f;
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break;
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case ReoGridVerAlign.Bottom:
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y = this.Bounds.Height - num2;
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break;
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}
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IGraphics graphics = dc.Graphics;
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bool flag4 = flag2;
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if (flag4)
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{
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graphics.PushClip(this.Bounds);
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}
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graphics.DrawImage(this.Image, x, y, num, num2);
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bool flag5 = flag2;
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if (flag5)
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{
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graphics.PopClip();
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}
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}
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dc.DrawCellText();
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}
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public override ICellBody Clone()
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{
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return new ImageCell(this.Image);
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}
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protected ImageCellViewMode viewMode;
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}
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}
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