ReadEventArgs.cs :  » Persistence-Frameworks » FileHelpers-Library » FileHelpers » C# / CSharp Open Source

using System;
using System.ComponentModel;

namespace FileHelpers{

    /// <summary>Base class of <see cref="BeforeReadRecordEventArgs"/> and <see cref="AfterReadRecordEventArgs"/></summary>
    [EditorBrowsable(EditorBrowsableState.Never)]
  public abstract class ReadRecordEventArgs: EventArgs
  {
    internal ReadRecordEventArgs(string line, int lineNumber)
    {
      mRecordLine = line;
      mLineNumber = lineNumber;
    }

    private string mRecordLine;

    private int mLineNumber;

    /// <summary>The current line number.</summary>
    public int LineNumber
    {
      get { return mLineNumber; }
    }

    /// <summary>The just read record line.</summary>
    public string RecordLine
    {
      get { return mRecordLine; }
    }

  }

  /// <summary>Arguments for the <see cref="BeforeReadRecordHandler"/></summary>
#if NET_1_1
  public sealed class BeforeReadRecordEventArgs: ReadRecordEventArgs
#else
    public sealed class BeforeReadRecordEventArgs: BeforeReadRecordEventArgs<object>
    {
        internal BeforeReadRecordEventArgs(string line)
            : this(line, -1)
        { }

        internal BeforeReadRecordEventArgs(string line, int lineNumber)
            : base(line, lineNumber)
        { }
    }

    /// <summary>Arguments for the <see cref="BeforeReadRecordHandler"/></summary>
    public class BeforeReadRecordEventArgs<T> : ReadRecordEventArgs
#endif
  {
    internal BeforeReadRecordEventArgs(string line): this(line, -1)
    {}

    internal BeforeReadRecordEventArgs(string line, int lineNumber): base(line, lineNumber)
    {}

    private bool mSkipThisRecord = false;

    /// <summary>Set this property to true if you want to bypass the current line.</summary>
    public bool SkipThisRecord
    {
      get { return mSkipThisRecord; }
      set { mSkipThisRecord = value; }
    }

  }

  /// <summary>Arguments for the <see cref="AfterReadRecordHandler"/></summary>
#if NET_1_1
  public sealed class AfterReadRecordEventArgs: ReadRecordEventArgs
  {
    internal AfterReadRecordEventArgs(string line, object newRecord): this(line, newRecord, -1)
    {}

    internal AfterReadRecordEventArgs(string line, object newRecord, int lineNumber): base(line, lineNumber)
    {
      mRecord = newRecord;
    }

    private object mRecord;

    /// <summary>The current record.</summary>
    public object Record
    {
      get { return mRecord; }
      set { mRecord = value; }
    }

#else
    public sealed class AfterReadRecordEventArgs: AfterReadRecordEventArgs<object>
    {
        internal AfterReadRecordEventArgs(string line, object newRecord)
            : this(line, newRecord, -1)
        { }

        internal AfterReadRecordEventArgs(string line, object newRecord, int lineNumber)
            : base(line, newRecord, lineNumber)
        {
        }
    }

    /// <summary>Arguments for the <see cref="AfterReadRecordHandler"/></summary>
    public class AfterReadRecordEventArgs<T> : ReadRecordEventArgs
  {
    internal AfterReadRecordEventArgs(string line, T newRecord): this(line, newRecord, -1)
    {}

    internal AfterReadRecordEventArgs(string line, T newRecord, int lineNumber): base(line, lineNumber)
    {
      mRecord = newRecord;
    }

    private T mRecord;

    /// <summary>The current record.</summary>
    public T Record
    {
      get { return mRecord; }
      set { mRecord = value; }
    }
#endif


    private bool mSkipThisRecord = false;

    /// <summary>Set this property to true if you want to bypass the current record.</summary>
    public bool SkipThisRecord
    {
      get { return mSkipThisRecord; }
      set { mSkipThisRecord = value; }
    }

  }


}