70 lines
2.1 KiB
C#
70 lines
2.1 KiB
C#
using System.Drawing;
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using System.IO;
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namespace GreatHomeChildcare
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{
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class ImageWrangler
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{
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/* Convert student photo to byte array for saving to db.
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* Also used to see if the photo is too large for the db blob type.
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* INPUT: Object
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* OUPUT byte[] array
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* https://stackoverflow.com/questions/3801275/how-to-convert-image-to-byte-array
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*/
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public static byte[] ImageToByteArray(Image imageIn)
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{
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if (imageIn == null)
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return null;
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if (imageIn == Properties.Resources.child)
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return null;
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using (var ms = new MemoryStream())
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{
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imageIn.Save(ms, imageIn.RawFormat);
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return ms.ToArray();
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}
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}
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/* Convert student photo from byte array to object.
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* Convert a byte array to an Object
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* INPUT: byte[] array
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* OUTPUT: Image
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* https://stackoverflow.com/questions/9173904/byte-array-to-image-conversion
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*/
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public static Image ByteArrayToImage(byte[] arrBytes)
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{
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using (var ms = new MemoryStream(arrBytes))
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{
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return Image.FromStream(ms);
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}
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}
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/* Nowhere else to put this.
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* Capitalize the first letter of a given string
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* then return the string.
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* Ref: https://www.educative.io/edpresso/how-to-capitalize-the-first-letter-of-a-string-in-c-sharp
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*/
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public static string CapitalizeFirstLetter(string str)
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{
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if (str.Length <= 0)
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return null;
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else if (str.Length == 1)
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return char.ToUpper(str[0]).ToString();
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else
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{
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string output = string.Empty;
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output = char.ToUpper(str[0]).ToString();
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int i = 1;
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for(i=1; i < str.Length; i++)
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{
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output += char.ToLower(str[i]).ToString();
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}
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return output;
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}
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}
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}
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}
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