public static void Channel_Update(Channel input)
{
SqlConnection connection = new SqlConnection(_ConnectionString);
SqlCommand command = new SqlCommand("Channel_Update", connection);
command.CommandType = CommandType.StoredProcedure;
command.Parameters.AddWithValue("@ChannelId", input.ChannelId);
command.Parameters.AddWithValue("@ChannelName", input.ChannelName);
SqlUtility.ExecuteNonQuery(command);
}
public ViewResult Edit(Channel channel)
{
if (ModelState.IsValid)
{
Provider.UpdateChannel(channel);
return View("Index", Provider.GetChannels());
}
else
{
return View(channel);
}
}
public ViewResult Create(Channel channel)
{
if (ModelState.IsValid)
{
Provider.CreateChannel(channel.ChannelName);
return View("Index", Provider.GetChannels());
}
else
{
return View(channel);
}
}
public void Channel_Tests()
{
Channel channel1 = new Channel();
channel1.ChannelName = "Channel 3";
Provider.CreateChannel(channel1.ChannelName);
Channel channel2 = new Channel();
channel2.ChannelName = "Channel C";
Provider.CreateChannel(channel2.ChannelName);
List<Channel> channels = Provider.GetChannels();
channel1 = GetChannel(channel1.ChannelName, channels);
Assert.IsTrue(channels.Contains(channel1));
channel2 = GetChannel(channel2.ChannelName, channels);
Assert.IsTrue(channels.Contains(channel2));
}
public static void UpdateChannel(Channel channel)
{
if (channel == null)
{
throw new Exception(string.Format(_InvalidMessage, "Channel"));
}
Data.Provider.Channel_Update(channel);
}
public static List<Channel> GetChannels()
{
List<Channel> returnValue = new List<Channel>();
DataSet channelDataSet = Data.Provider.Channel_SelectAll();
foreach (DataRow row in channelDataSet.Tables[0].Rows)
{
Channel channel = new Channel();
channel.ChannelId = int.Parse(row["ChannelId"].ToString());
channel.ChannelName = row["ChannelName"].ToString();
returnValue.Add(channel);
}
return returnValue;
}
public static Channel GetChannel(int channelId)
{
Channel returnValue = new Channel();
DataSet channelDataSet = Data.Provider.Channel_SelectById(channelId);
returnValue.ChannelId = int.Parse(channelDataSet.Tables[0].Rows[0]["ChannelId"].ToString());
returnValue.ChannelName = channelDataSet.Tables[0].Rows[0]["ChannelName"].ToString();
return returnValue;
}
