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FAQ/LoadThumbnail.md
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| 1 | +#LoadThumbnail() |
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| 2 | + |
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| 3 | +[[_TOC_]] |
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| 4 | + |
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| 5 | +##About |
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| 6 | + |
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| 7 | +Allows customization of the process for loading report thumbnails |
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| 8 | + |
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| 9 | +##Global.asax (C♯) |
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| 10 | + |
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| 11 | +```csharp |
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| 12 | + static Dictionary<string, byte[]> thumbnails = new Dictionary<string, byte[]>(); |
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| 13 | + |
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| 14 | + public override bool ThumbnailExists(ReportInfo reportInfo) |
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| 15 | + { |
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| 16 | + return thumbnails.ContainsKey((reportInfo.Category ?? "") + "#" + (reportInfo.Name ?? "")); |
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| 17 | + } |
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| 18 | + |
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| 19 | + public override byte[] LoadThumbnail(ReportInfo reportInfo) |
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| 20 | + { |
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| 21 | + if (thumbnails.ContainsKey((reportInfo.Category ?? "") + "#" + (reportInfo.Name ?? ""))) |
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| 22 | + return thumbnails[(reportInfo.Category ?? "") + "#" + (reportInfo.Name ?? "")]; |
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| 23 | + return new byte[0]; |
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| 24 | + } |
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| 25 | +``` |
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| 26 | + |
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| 27 | +##Global.asax (VB.NET) |
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| 28 | + |
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| 29 | +```visualbasic |
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| 30 | + |
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| 31 | +``` |
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