protected void Submit_Click(object sender, EventArgs e)
{
if (ViewState["table"] != null)
{
int size = proxy.GetServerFVehicleDataSize();
WCF_VFData[] vehs = new WCF_VFData[size];
vehs = proxy.GetServerFVehicleData();
// Get the DataTable from ViewState.
DataTable dt = (DataTable)ViewState["table"];
for (int i = 0; i < size; ++i)
{
if (vehs[i].id == 0)
{
continue;
}
string strID = vehs[i].id.ToString();
DataRow dr = dt.Rows.Find(strID);
vehs[i].drivertype = Convert.ToInt32(dr["DriverType"]);
vehs[i].speed = Convert.ToSingle(dr["Speed"]);
vehs[i].location = Convert.ToSingle(dr["Location"]);
vehs[i].lane = Convert.ToInt32(dr["Lane"]);
vehs[i].link = Convert.ToInt32(dr["Link"]);
}
proxy.SetServerFVehicleData(vehs);
proxy.SetClientState((int)ClientState.VehicleUpdateSubmitted);
ShowNextTimeStep();
ShowVehicles();
}
}
private void ShowVehicles()
{
gvVehicle.DataSource = null;
gvVehicle.DataBind();
DataTable table = new DataTable();
table.Columns.Add("ID");
table.Columns.Add("DriverType");
table.Columns.Add("Speed");
table.Columns.Add("Location");
table.Columns.Add("Lane");
table.Columns.Add("Link");
table.Columns.Add("TID");
table.Columns["TID"].AutoIncrement = true;
table.Columns["TID"].AutoIncrementSeed = 1;
table.Columns["TID"].AutoIncrementStep = 1;
DataColumn[] dcKeys = new DataColumn[1];
//dcKeys[0] = table.Columns["TID"];
// use vehicle ID as the table key
dcKeys[0] = table.Columns["ID"];
table.PrimaryKey = dcKeys;
int size = proxy.GetServerFVehicleDataSize();
WCF_VFData v;
WCF_VFData[] array = new WCF_VFData[size];
array = proxy.GetServerFVehicleData();
int ID = 0;
int DType = 0;
float Speed = 0;
float Location = 0;
int Lane = 0;
int Link = 0;
int nValidVFData = 0;
for (int i = 0; i < size; i++)
{
v = array[i];
if (v.id == 0)
{
continue;
}
nValidVFData++;
ID = v.id;
DType = v.drivertype;
Speed = v.speed;
Location = v.location;
Lane = v.lane;
Link = v.link;
table.Rows.Add(ID, DType, Speed, Location, Lane, Link, null);
}
TextBoxVehicleSize.Text = nValidVFData.ToString();
DataView dvVehicle = new DataView(table);
ViewState["table"] = table;
BindingGridView();
}
