protected void Remove_Click(object sender, EventArgs e)
{
//the validation that exists within the event is probably validation that
// a) is not possible on the form
// b) required for specific events only
// c) for some reason, it was decided to the validation in code-behind
if (string.IsNullOrEmpty(EditAlbumID.Text))
{
MessageUserControl.ShowInfo("Removing", "Search for an exsiting album before removing");
}
else
{
MessageUserControl.TryRun(() =>
{
AlbumController sysmgr = new AlbumController();
int rowsaffected = sysmgr.Album_Delete(int.Parse(EditAlbumID.Text));
if (rowsaffected == 0)
{
throw new Exception("Album no longer on file. Refresh your search.");
}
else
{
EditAlbumID.Text = "";
AlbumList.DataBind();
}
}, "Remove", "Action successful");
}
}
protected void Remove_Click(object sender, EventArgs e)
{
int editalbumid = 0;
string albumid = EditAlbumID.Text;
if (string.IsNullOrEmpty(albumid))
{
MessageUserControl.ShowInfo("Uh-oh!", "Look up the album before editing. Duh.");
}
else if (!int.TryParse(albumid, out editalbumid))
{
MessageUserControl.ShowInfo("Attention!", "Current album id is invalid. Perform look up again.");
}
else
{
MessageUserControl.TryRun(() =>
{
AlbumController sysmgr = new AlbumController();
int rowsaffected = sysmgr.Album_Delete(editalbumid);
EditAlbumID.Text = albumid.ToString();
if (rowsaffected > 0)
{
AlbumList.DataBind();
EditAlbumID.Text = "";
}
else
{
throw new Exception("Album was not found. Repeat look up and remove again.");
}
}, "Successful", "Album Deleted");
}
}
protected void Remove_Click(object sender, EventArgs e)
{
int editalbumid = 0;
string albumid = EditAlbumID.Text;
if (string.IsNullOrEmpty(albumid))
{
messageUserControl.ShowInfo("Attention, Actung! Arrividarchi!", "Lookup the album before editing, please.");
}
else if (!int.TryParse(albumid, out editalbumid))
{
throw new Exception("Current albumid is invalid. Perform lookup again, please.");
}
else
{
messageUserControl.TryRun(() =>
{
AlbumController sysmgr = new AlbumController();
int rowsaffected = sysmgr.Album_Delete(editalbumid);
if (rowsaffected > 0)
{
AlbumList.DataBind(); //re-executes the ods for the album list
EditAlbumID.Text = "";
}
else
{
messageUserControl.ShowInfo("Hello, I am a title", "You monster!");
}
}, "Successful", "Album removed, you monster!");
}
}
protected void Remove_Click(object sender, EventArgs e)
{
// physical delete
int editalbumid = 0;
string albumid = EditAlbumID.Text;
if (string.IsNullOrEmpty(albumid)) // if there is no album selected to edit
{
MessageUserControl.ShowInfo("Attention", "Look up the album before deleting"); // "Title", "Message"
}
else if (!int.TryParse(albumid, out editalbumid)) // if albumid is not a number
{
MessageUserControl.ShowInfo("Attention", "Current albumid is invalid");
}
else
{
MessageUserControl.TryRun(() =>
{
AlbumController sysmgr = new AlbumController();
int rowsaffected = sysmgr.Album_Delete(editalbumid);
if (rowsaffected > 0)
{
AlbumList.DataBind();
}
else
{
throw new Exception("Album was not found. Repeat lookup and remove again.");
}
}, "Successful", "Album Physically Deleted");
}
}
protected void Remove_Click(object sender, EventArgs e)
{
string editID = EditAlbumID.Text;
int albumID = 0;
if (string.IsNullOrEmpty(editID))
{
MessageUserControl.ShowInfo("Error", "Must have album to edit.");
}
else if (!int.TryParse(editID, out albumID))
{
MessageUserControl.ShowInfo("Error", "Invalid album ID");
}
else
{
MessageUserControl.TryRun(() =>
{
AlbumController controller = new AlbumController();
int rows = controller.Album_Delete(albumID);
if (rows > 0)
{
AlbumList.DataBind();
EditAlbumID.Text = "";
}
else
{
throw new Exception("No album found. Try again.");
}
}, "Sucessful!", "Album deleted.");
}
}
