forked from mirrors/NBTExplorer
75 lines
2.2 KiB
C#
75 lines
2.2 KiB
C#
using System;
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namespace Be.Windows.Forms
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{
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/// <summary>
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/// Defines a byte provider for HexBox control
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/// </summary>
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public interface IByteProvider
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{
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/// <summary>
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/// Reads a byte from the provider
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/// </summary>
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/// <param name="index">the index of the byte to read</param>
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/// <returns>the byte to read</returns>
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byte ReadByte(long index);
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/// <summary>
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/// Writes a byte into the provider
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/// </summary>
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/// <param name="index">the index of the byte to write</param>
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/// <param name="value">the byte to write</param>
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void WriteByte(long index, byte value);
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/// <summary>
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/// Inserts bytes into the provider
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/// </summary>
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/// <param name="index"></param>
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/// <param name="bs"></param>
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/// <remarks>This method must raise the LengthChanged event.</remarks>
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void InsertBytes(long index, byte[] bs);
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/// <summary>
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/// Deletes bytes from the provider
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/// </summary>
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/// <param name="index">the start index of the bytes to delete</param>
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/// <param name="length">the length of the bytes to delete</param>
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/// <remarks>This method must raise the LengthChanged event.</remarks>
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void DeleteBytes(long index, long length);
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/// <summary>
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/// Returns the total length of bytes the byte provider is providing.
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/// </summary>
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long Length { get; }
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/// <summary>
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/// Occurs, when the Length property changed.
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/// </summary>
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event EventHandler LengthChanged;
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/// <summary>
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/// True, when changes are done.
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/// </summary>
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bool HasChanges();
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/// <summary>
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/// Applies changes.
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/// </summary>
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void ApplyChanges();
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/// <summary>
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/// Occurs, when bytes are changed.
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/// </summary>
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event EventHandler Changed;
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/// <summary>
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/// Returns a value if the WriteByte methods is supported by the provider.
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/// </summary>
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/// <returns>True, when it´s supported.</returns>
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bool SupportsWriteByte();
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/// <summary>
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/// Returns a value if the InsertBytes methods is supported by the provider.
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/// </summary>
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/// <returns>True, when it´s supported.</returns>
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bool SupportsInsertBytes();
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/// <summary>
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/// Returns a value if the DeleteBytes methods is supported by the provider.
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/// </summary>
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/// <returns>True, when it´s supported.</returns>
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bool SupportsDeleteBytes();
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}
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}
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