public override bool RemoveItem(ICatalogItem item, bool removeOther)
{
if (item == null || _listView.Items.Count == 0)
{
return(true);
}
ItemInfoListViewDataItem tag = null;
List <ListViewDataItem> temp = new List <ListViewDataItem>();
temp.AddRange(_listView.Items);
foreach (ListViewDataItem lvi in temp)
{
tag = lvi as ItemInfoListViewDataItem;
if (tag == null)
{
continue;
}
if (tag.Tag.ToString().ToUpper() == item.FileName.ToUpper())
{
_listView.Items.Remove(lvi);
}
}
if (removeOther)
{
RemoveOtherCatalog(item, false);
}
return(true);
}
public override bool IsExist(ICatalogItem item)
{
//if (_listView.Items == null || _listView.Items.Count == 0 || item == null || string.IsNullOrEmpty(item.FileName))
// return false;
//foreach (var v in _listView.Items)
//{
// ItemInfoListViewDataItem data = v as ItemInfoListViewDataItem;
// if (data == null || data.Tag == null)
// continue;
// if (data.Tag.ToString() == item.FileName)
// {
// //选中条目
// _listView.SelectedItem = data;
// return true;
// }
//}
//return false;
ItemInfoListViewDataItem data = IsExist(item, true);
if (data == null)
{
return(false);
}
else
{
return(true);
}
}
void lv_ItemMouseDoubleClick(object sender, ListViewItemEventArgs e)
{
if (_itemDoubleClickedHandler != null)
{
ItemInfoListViewDataItem item = e.Item as ItemInfoListViewDataItem;
_itemDoubleClickedHandler(item != null ? item.Tag : null);
}
}
protected override bool RemoveFromWks(ICatalogItem item)
{
ItemInfoListViewDataItem data = IsExist(item, false);
if (data == null)
{
return(false);
}
else
{
_listView.Items.Remove(data);
return(true);
}
}
public override ICatalogItem[] GetSelectedItems()
{
if (_listView.SelectedItems == null || _listView.SelectedItems.Count == 0)
{
return(null);
}
List <ICatalogItem> items = new List <ICatalogItem>(_listView.SelectedItems.Count);
foreach (var lv in _listView.SelectedItems)
{
ItemInfoListViewDataItem tag = lv as ItemInfoListViewDataItem;
if (tag == null)
{
continue;
}
items.Add(new CatalogItem(tag.Tag.ToString(), _definition as SubProductCatalogDef, null));
}
return(items.Count > 0 ? items.ToArray() : null);
}
public override string[] GetSelectedFiles()
{
if (_listView.SelectedItems == null || _listView.SelectedItems.Count == 0)
{
return(null);
}
List <string> items = new List <string>(_listView.SelectedItems.Count);
foreach (var lv in _listView.SelectedItems)
{
ItemInfoListViewDataItem tag = lv as ItemInfoListViewDataItem;
if (tag == null)
{
continue;
}
items.Add(tag.Tag.ToString());
}
return(items.Count > 0 ? items.ToArray() : null);
}
private ItemInfoListViewDataItem IsExist(ICatalogItem item, bool isSelected)
{
if (_listView.Items == null || _listView.Items.Count == 0 || item == null || string.IsNullOrEmpty(item.FileName))
{
return(null);
}
foreach (var v in _listView.Items)
{
ItemInfoListViewDataItem data = v as ItemInfoListViewDataItem;
if (data == null || data.Tag == null)
{
continue;
}
if (data.Tag.ToString() == item.FileName)
{
_listView.SelectedItem = data;
return(data);
}
}
return(null);
}