protected void TracksSelectionList_ItemCommand(object sender, ListViewCommandEventArgs e)
{
if (e.CommandName == "AddToMyPlayList")
{
UserPlayListTrack item = GetTrackFromTracksListToAddToPlayList(e.Item);
List <UserPlayListTrack> playListItems = GetPlayListItemsFromGridView();
bool trackAlreadyInPlaylist = false;
foreach (UserPlayListTrack i in playListItems)
{
if (item.TrackID == i.TrackID)
{
trackAlreadyInPlaylist = true;
}
}
if (trackAlreadyInPlaylist)
{
MessageUserControl.ShowInfo("", "ERROR: Cannot have duplicate tracks in playlist");
}
else
{
playListItems.Insert(0, item);
MyPlayList.DataSource = playListItems;
MyPlayList.DataBind();
}
e.Handled = true;
}
}
protected void TracksSelectionList_ItemCommand(object sender, ListViewCommandEventArgs e)
{
if (e.CommandName == "AddToMyPlayList")
{
UserPlayListTrack item = GetTrackFromTracksListToAddToPlayList(e.Item);
var playListItems = GetPlayListItemsFromGridView();
playListItems.Insert(0, item);
MyPlayList.DataSource = playListItems;
MyPlayList.DataBind();
e.Handled = true;
}
}
UserPlayListTrack GetTrackFromTracksListToAddToPlayList(ListViewItem item)
{
var track = new UserPlayListTrack
{
TrackID = item.FindLabel("TrackIDLabel").Text.ToInt(),
TrackNumber = 1,
TrackName = item.FindLabel("NameLabel").Text,
Milliseconds = item.FindLabel("MillisecondsLabel").Text.ToInt(),
UnitPrice = item.FindLabel("UnitPriceLabel").Text.ToDecimal()
};
return(track);
}
protected void MyPlayList_RowCommand(object sender, GridViewCommandEventArgs e)
{
int rowIndex = Convert.ToInt32(e.CommandArgument);
List <UserPlayListTrack> playListItems = GetPlayListItemsFromGridView();
UserPlayListTrack playListItem = playListItems[rowIndex];
if (e.CommandName == "DeleteFromMyPlayList")
{
MessageUserControl.ShowInfo("", "MESSAGE: DeleteFromMyPlayList, index: " +
rowIndex.ToString());
playListItems.Remove(playListItem);
resetPlayListTrackNumbers(playListItems);
//MyPlayList.DataSourceID = "";
MyPlayList.DataSource = playListItems;
MyPlayList.DataBind();
e.Handled = true;
}
else if (e.CommandName == "MoveUpOnMyPlayList")
{
MessageUserControl.ShowInfo("", "MESSAGE: MoveUpOnMyPlayList, index: " +
rowIndex.ToString());
if (rowIndex != 0)
{
playListItems.Remove(playListItem);
playListItems.Insert(rowIndex - 1, playListItem);
resetPlayListTrackNumbers(playListItems);
//MyPlayList.DataSourceID = "";
MyPlayList.DataSource = playListItems;
MyPlayList.DataBind();
}
e.Handled = true;
}
else if (e.CommandName == "MoveDownOnMyPlayList")
{
MessageUserControl.ShowInfo("", "MESSAGE: MoveDownOnMyPlayList, index: " +
rowIndex.ToString());
if (rowIndex != playListItems.Count - 1)
{
playListItems.Remove(playListItem);
playListItems.Insert(rowIndex + 1, playListItem);
resetPlayListTrackNumbers(playListItems);
//MyPlayList.DataSourceID = "";
MyPlayList.DataSource = playListItems;
MyPlayList.DataBind();
}
}
}
List <UserPlayListTrack> GetPlayListItemsFromGridView()
{
var list = new List <UserPlayListTrack>();
foreach (GridViewRow row in MyPlayList.Rows)
{
var item = new UserPlayListTrack
{
TrackID = row.FindLabel("TrackId").Text.ToInt(),
TrackNumber = row.FindLabel("TrackNumber").Text.ToInt(),
TrackName = row.FindLabel("TrackName").Text,
Milliseconds = row.FindLabel("Milliseconds").Text.ToInt(),
UnitPrice = row.FindLabel("UnitPrice").Text.ToDecimal()
};
list.Add(item);
}
return(list);
}
