public void Add(AppInfoBase newItem)
{
if (Contains(newItem)!=-1)
return;
newItem.setIndex(index++);
Items.Add(newItem);
}
/// <summary>
/// find items in db
/// </summary>
/// <param name="type"></param>
/// <param name="catalog"></param>
/// <param name="prefix"></param>
/// <returns></returns>
public ArrayList FindItems(string type, string catalog, string prefix)
{
ArrayList ret = new ArrayList();
for (int i = 0; i < Items.Count; i++)
{
AppInfoBase item = (AppInfoBase)Items[i];
if (item.type != type)
{
continue;
}
if (item.name.IndexOf(prefix) == -1)
{
continue;
}
if (catalog == "All" || item.catalog == catalog)
{
ret.Add(item.ToHashtable());
}
}
return(ret);
}
/// <summary>
/// check wether it contains the item. useful when merge.
/// </summary>
/// <param name="newItem"></param>
/// <returns></returns>
public int Contains(AppInfoBase newItem)
{
foreach (AppInfoBase item in Items)
{
if (item.Equals(newItem))
return item.getIndex();
}
return -1;
}
public void Add(AppInfoBase newItem)
{
if (Contains(newItem) != -1)
{
return;
}
newItem.setIndex(index++);
Items.Add(newItem);
}
public override bool Equals(object obj)
{
if (obj is AppInfoBase)
{
AppInfoBase newItem = (AppInfoBase)obj;
return(newItem.name == name && newItem.version == version);
}
return(false);
}
/// <summary>
/// check wether it contains the item. useful when merge.
/// </summary>
/// <param name="newItem"></param>
/// <returns></returns>
public int Contains(AppInfoBase newItem)
{
foreach (AppInfoBase item in Items)
{
if (item.Equals(newItem))
{
return(item.getIndex());
}
}
return(-1);
}
/// <summary>
/// check wether has older version of that app.
/// </summary>
/// <param name="newItem"></param>
/// <returns></returns>
public int HasOldVersion(AppInfoBase newItem)
{
foreach (AppInfoBase item in Items)
{
if (item.name == newItem.name && item.version != newItem.version)
{
return(item.getIndex());
}
}
return(-1);
}
/// <summary>
/// check wether has older version of that app.
/// </summary>
/// <param name="newItem"></param>
/// <returns></returns>
public int HasOldVersion(AppInfoBase newItem)
{
foreach (AppInfoBase item in Items)
{
if (item.name == newItem.name && item.version != newItem.version)
return item.getIndex();
}
return -1;
}