public MainViewModel()
{
//Have to guarantee it will fill the window
GridModel = new FastWindowGridModel <BlotterOrder>(200);
if (DesignerProperties.GetIsInDesignMode(new DependencyObject()))
{
return;
}
//Load Defaults
SortColumnName = AppSettings["ordersDefaultSortColumn"];
SortDirection = (SortingDirection)Enum.Parse(typeof(SortingDirection), AppSettings["ordersDefaultSortDirection"], true);
}
public async Task OrderStreamConvertsToGrid()
{
//Need to create delay for the first set of orders to come in
var statusEvent = new ManualResetEvent(false);
var isFired = false;
//Listen for orders flowing in as json
connection.ServerJsonReceived += (sender, jsonArgs) =>
{
var args = ServerDataReceivedEventArgs <BlotterOrder> .DeserializeMessage(jsonArgs.RawJson);
var grid = new FastWindowGridModel <BlotterOrder>(10);
grid.LoadRowJson(jsonArgs.RowsJson);
//Make sure data matches
var props = typeof(BlotterOrder).GetProperties();
Assert.AreEqual(props.Length, grid.ColumnCount, "Grid column count should match the number of public properties in BlotterOrders");
for (var r = 0; r < grid.RowCount; r++)
{
for (var c = 0; c < grid.ColumnCount; c++)
{
var cellstr = grid.GetCellText(r, c).ToLower();
var propval = props[c].GetValue(args.Data.ElementAt(r));
if (propval is DateTime)
{
var cellval = DateTimeOffset.Parse(cellstr, CultureInfo.InvariantCulture).DateTime;
Console.WriteLine($"({r},{c}): {propval} = {cellval}: {(DateTime)propval == cellval}");
Assert.AreEqual(propval, cellval);
}
else
{
var propstr = propval?.ToString().ToLower() ?? string.Empty;
Console.WriteLine($"({r},{c}): {propstr} = {cellstr}: {propstr == cellstr}");
Assert.AreEqual(propstr, cellstr);
}
}
}
Console.WriteLine("Property match completed successfully.");
isFired = true;
statusEvent.Set();
};
//Listen for orders flowing in as byte arrays
connection.ServerBytesReceived += (sender, bytesArgs) =>
{
var args = ServerDataReceivedEventArgs <BlotterOrder> .DeserializeMessage(bytesArgs.RawData);
var grid = new FastWindowGridModel <BlotterOrder>(10);
grid.LoadRowObjects(bytesArgs.RowData);
//Make sure data matches
var props = typeof(BlotterOrder).GetProperties();
Assert.AreEqual(props.Length, grid.ColumnCount, "Grid column count should match the number of public properties in BlotterOrders");
for (var r = 0; r < grid.RowCount; r++)
{
for (var c = 0; c < grid.ColumnCount; c++)
{
var cellstr = (grid.GetCellText(r, c) ?? "").ToLower();
var propval = props[c].GetValue(args.Data.ElementAt(r));
if (propval is DateTime)
{
var cellval = DateTimeOffset.Parse(cellstr, CultureInfo.InvariantCulture).DateTime;
Console.WriteLine($"({r},{c}): {propval} = {cellval}: {(DateTime)propval == cellval}");
Assert.AreEqual(propval, cellval);
}
else
{
var propstr = propval?.ToString().ToLower() ?? string.Empty;
Console.WriteLine($"({r},{c}): {propstr} = {cellstr}: {propstr == cellstr}");
Assert.AreEqual(propstr, cellstr);
}
}
}
Console.WriteLine("Property match completed successfully.");
isFired = true;
statusEvent.Set();
};
//Make the call to open the orders stream and wait for the ServerDataReceived event to fire TWICE
var callname = AppSettings["ordersStreamCall"];
Assert.IsNotNull(callname, "AppSettings should contain an entry for 'ordersStreamCall'");
//Call with sorting by price DESC
var call = new ServerCall(1, callname, new List <object> {
0, 10, "DESC", "price"
});
await connection.Send(call);
statusEvent.WaitOne(5000);
Assert.IsTrue(isFired, "ServerDataReceived event should fired.");
}
