using ExpressBase.Common.Structures;

using ProtoBuf;

using System;

using System.Collections;

using System.Collections.Generic;

using System.Data;

using System.Linq;

using System.Threading.Tasks;

namespace ExpressBase.Common

{

[ProtoBuf.ProtoContract]

public class EbDataColumn

{

public EbDataColumn() { }

public EbDataColumn(string columnname, EbDbTypes type)

{

this.ColumnName = columnname;

this.Type = type;

}

public EbDataColumn(int index, string columnname, EbDbTypes type)

{

this.ColumnIndex = index;

this.ColumnName = columnname;

this.Type = type;

}

[ProtoBuf.ProtoMember(1)]

public int ColumnIndex { get; set; }

[ProtoBuf.ProtoMember(2)]

public string ColumnName { get; set; }

[ProtoBuf.ProtoMember(3)]

public EbDbTypes Type { get; set; }

[ProtoBuf.ProtoMember(4)]

public string TableName { get; set; }

[ProtoBuf.ProtoMember(5)]

public string DataTypeName { get; set; }

}

[ProtoBuf.ProtoContract(IgnoreListHandling = true)]

public class ColumnColletion : List<EbDataColumn>

{

internal EbDataTable Table { get; set; }

public ColumnColletion() { }

public ColumnColletion(EbDataTable table)

{

this.Table = table;

}

public EbDataColumn this[string columnname]

{

get

{

foreach (EbDataColumn column in this)

{

if (column.ColumnName == columnname)

return column;

}

return null;

}

}

new public void Add(EbDataColumn column)

{

base.Add(column);

foreach (EbDataRow row in this.Table.Rows)

row.Add(null);

}

public void BaseAdd(EbDataColumn column)

{

base.Add(column);

}

public bool Contains(string columnName)

{

return this.Any(column => column.ColumnName != null &&

columnName != null &&

column.ColumnName.Equals(columnName, StringComparison.OrdinalIgnoreCase));

}

}

}