/// <summary>
/// Switches the active meter tab after a user has moved the optical port to a different meter
/// </summary>
/// <returns></returns>
public async Task SwitchMeters()
{
// Retrieves the serial number of the meter currently attached to the serial port
string serialIdx = CurrentTab.SerialIdx;
string currSerialNo = Serial[serialIdx].SerialNo;
var tabs = _tabs.Where(x => x.MeterSerialNo == currSerialNo);
CurrentTab.Visible = false;
// If the meter exists and there is a tab already created for it then switch to that tab
// and change to Commissioning page
if (Meters.ContainsKey(currSerialNo) && tabs.Count() == 1)
{
await CurrentTab.StopAsync();
var tab = tabs.ElementAt(0);
CurrentTab = tab;
tab.Visible = true;
tab.CurrentPage = tab.Pages[1];
}
// If the meter exists (imported) but there is not a tab created for it then create the tab
// and change to the Commissioning page
else if (Meters.ContainsKey(currSerialNo))
{
await CurrentTab.StopAsync();
CreateTab(new Tuple <string, string>(serialIdx, currSerialNo));
CurrentTab.CurrentPage = CurrentTab.Pages[1];
}
// If the meter does not exist, create a new meter and a new tab
// then change to the Commissioning page
else
{
Meter m = new Meter();
m.ID = currSerialNo;
Meters.Add(currSerialNo, m);
// Sets the size of the meter based on the type of meter connected
string version = await Serial[serialIdx].GetVersion();
string[] lines = version.Split(new char[] { '\n', '\r' }, System.StringSplitOptions.RemoveEmptyEntries);
if (lines[2].Split(new char[0], System.StringSplitOptions.RemoveEmptyEntries)[1].StartsWith("593"))
{
string[] serials = (await Serial[serialIdx].GetChildSerial()).Split(',');
for (int i = 0; i < 12; i++)
{
m.Channels.Add(new Channel(i + 1));
m.Channels[i].Serial = serials[i];
}
}
await CurrentTab.StopAsync();
CreateTab(new Tuple <string, string>(serialIdx, currSerialNo));
CurrentTab.CurrentPage = CurrentTab.Pages[1];
}
// Initiate the async processes for the current page and modify navigation buttons
CurrentTab.StartAsync();
ModifyNavigation();
// Modifies the collections that represent which tabs should be visible in the menu and which tabs
// are present in the tab control for user interaction
Application.Current.Dispatcher.Invoke(() =>
{
ModifyTabs();
});
}