[12762] | 1 | using System;
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| 2 | using System.Collections.Generic;
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| 3 | using System.ComponentModel;
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| 4 | using System.IO;
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| 5 | using System.Reflection;
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| 6 | using System.Text;
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| 7 |
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| 8 | namespace SharpVectors.Runtime
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| 9 | {
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| 10 | public sealed class EmbeddedBitmapDataConverter : TypeConverter
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| 11 | {
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| 12 | #region Constructors and Destructor
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| 13 |
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| 14 | public EmbeddedBitmapDataConverter()
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| 15 | {
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| 16 | }
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| 17 |
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| 18 | #endregion
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| 19 |
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| 20 | #region Public Methods
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| 21 |
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| 22 | public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
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| 23 | {
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| 24 | return sourceType == typeof( string );
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| 25 |
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| 26 | }
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| 27 |
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| 28 | public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
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| 29 | {
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| 30 | if( destinationType == typeof( string ) )
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| 31 | {
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| 32 | return true;
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| 33 | }
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| 34 | return base.CanConvertTo( context, destinationType );
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| 35 | }
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| 36 |
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| 37 | public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)
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| 38 | {
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| 39 | byte[] toDecode = Convert.FromBase64String((string)value);
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| 40 |
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| 41 | MemoryStream memoryStream = new MemoryStream(toDecode);
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| 42 | return new EmbeddedBitmapData(memoryStream);
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| 43 | }
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| 44 |
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| 45 | public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType)
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| 46 | {
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| 47 | if( destinationType == typeof(string))
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| 48 | {
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| 49 | EmbeddedBitmapData bitmapInfo = (EmbeddedBitmapData)value;
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| 50 | MemoryStream memoryStream = bitmapInfo.Stream;
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| 51 |
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| 52 | return Convert.ToBase64String(memoryStream.ToArray());
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| 53 | }
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| 54 |
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| 55 | return base.ConvertTo( context, culture, value, destinationType );
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| 56 | }
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| 57 |
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| 58 | #endregion Methods
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| 59 | }
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| 60 | }
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