private async Task <ActiveIncidentResult> GetData()
{
var data = await Task.Run <ActiveIncidentResult>(async() => {
using (var client = new HFDApp.WebService1SoapClient())
{
var response = await client.GetIncidentsAsync();
var json = response.Body.GetIncidentsResult;
_wsresult = JsonConvert.DeserializeObject <ActiveIncidentResult>(json);
};
return(_wsresult);
});
return(data);
}
private async void timerRefresh_Tick(object sender, EventArgs e)
{
try
{
timerRefresh.Stop();
Text = _windowTitle + " - Loading Data";
lblLoading.Show();
Refresh();
_wsresult = await GetData();
grdIncidents.DataSource = _wsresult.ActiveIncidentDataTable;
grdIncidents.Columns["XCoord"].Visible = false;
grdIncidents.Columns["YCoord"].Visible = false;
grdIncidents.Columns["NumberOfUnits"].Visible = false;
grdIncidents.Columns["AlarmLevel"].Visible = false;
grdIncidents.Columns["CallTimeOpened"].Visible = false;
grdIncidents.Columns["DateRetrieved"].Visible = false;
grdIncidents.Columns["Agency"].Width = 45;
grdIncidents.Columns["KeyMap"].Width = 55;
grdIncidents.Columns["Latitude"].Width = 65;
grdIncidents.Columns["Longitude"].Width = 65;
grdIncidents.Columns["CombinedResponse"].Width = 60;
grdIncidents.Columns["AlarmLevelInt"].Width = 55;
grdIncidents.Columns["NumberOfUnitsInt"].Width = 55;
grdIncidents.Columns["CombinedResponse"].HeaderText = "Combined Response";
grdIncidents.Columns["NumberOfUnitsInt"].HeaderText = "# Units";
grdIncidents.Columns["AlarmLevelInt"].HeaderText = "Alarm Level";
grdIncidents.Columns["CallTimeOpenedDT"].HeaderText = "Call Time Opened";
if (_buttonColumn == null)
{
_buttonColumn = new DataGridViewButtonColumn
{
Name = _viewMapColumnName,
HeaderText = String.Empty,
Text = "View Map",
DisplayIndex = 8,
UseColumnTextForButtonValue = true,
Width = 65
};
grdIncidents.Columns.Add(_buttonColumn);
}
}
catch (System.ServiceModel.FaultException ex)
{
StringBuilder errorMessage = new StringBuilder();
string exceptionText = ex.ToString();
errorMessage.Append("An error occurred while communicating with the HFD incidents web service:\n\n");
errorMessage.Append(exceptionText.Left(_exceptionTextMaxLength));
if (exceptionText.Length > _exceptionTextMaxLength)
{
errorMessage.Append(" ...");
}
lblLoading.Hide();
MessageBox.Show(
errorMessage.ToString(),
"Unable to load incident data");
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), "Error: " + ex.Message);
}
finally
{
Text = _windowTitle;
lblLoading.Hide();
timerRefresh.Start();
}
}