public override int Add(object value)
{
QaParameter param = (QaParameter)value;
CheckSetParent(param);
parameters.Add(param);
return(parameters.Count - 1);
}
public override void Insert(int index, object value)
{
QaParameter param = (QaParameter)value;
CheckSetParent(param);
parameters.Insert(index, param);
}
public override void RemoveAt(int index)
{
if (!CheckRange(index))
{
throw new ArgumentOutOfRangeException("index");
}
QaParameter param = parameters[index];
param.ResetParent();
parameters.RemoveAt(index);
}
public override int IndexOf(object value)
{
QaParameter param = (QaParameter)value;
for (int i = 0; i < parameters.Count; i++)
{
if (parameters[i] == value)
{
return(i);
}
}
return(-1);
}
private void CheckSetParent(QaParameter param)
{
if (param.parent != null)
{
if (param.parent == this)
{
throw new Exception("This parameter has already been added to this collection.");
}
else
{
throw new Exception("This parameter has already been added to another collection.");
}
}
param.parent = this;
}
protected override void SetParameter(int index, DbParameter value)
{
if (!CheckRange(index))
{
throw new IndexOutOfRangeException("index");
}
QaParameter newparam = (QaParameter)value;
CheckSetParent(newparam);
QaParameter oldparam = parameters[index];
oldparam.ResetParent();
parameters[index] = newparam;
}
private void CheckSetParent(QaParameter param)
{
if (param.parent != null)
{
if (param.parent == this)
{
throw new Exception("This parameter has already been added to this collection.");
}
else
{
throw new Exception("This parameter has already been added to another collection.");
}
}
param.parent = this;
}
