/// <summary>
/// 单据头项索经号
/// </summary>
/// <value></value>
/// <returns></returns>
public IHeadItem this[int index]
{
get
{
IHeadItem headItemInstance = null;
if (this._headItemInstanceCatch.ContainsKey(index))
{
headItemInstance = this._headItemInstanceCatch[index];
}
else
{
headItemInstance = new NewBillerHeadItem(this.Biller, this, index);
this._headItemInstanceCatch.Add(index, headItemInstance);
}
return(headItemInstance);
}
}
/// <summary>
/// 单据头项索引号
/// </summary>
/// <value></value>
/// <returns></returns>
public IHeadItem this[int index]
{
get
{
int maxIndex = Convert.ToInt32(VBDoNetPlugInstance.GetOldBillerInstance().Head_GetMaxIndex(this.m_BillTransfer));
IHeadItem returnValue = null;
//判断下标是否越界
if (index < 0 || index > maxIndex)
{
throw new IndexOutOfRangeException();
}
if (this._headInstanceCatch.ContainsKey(index))
{
returnValue = this._headInstanceCatch[index];
}
else
{
returnValue = new OldBillHeadItem(this.Biller, this, index);
this._headInstanceCatch.Add(index, returnValue);
}
return(returnValue);
}
}
