private void PerformPageSetup(TrainingDataEntities context)
{
DateTimeFormatInfo formatInfo = CultureInfo.CurrentCulture.DateTimeFormat;
monthSelect.Items.Clear();
for (int i = 1; i < 13; i++)
{
monthSelect.Items.Add(formatInfo.GetAbbreviatedMonthName(i));
}
// get the current date and use it to select a month and set the day and year
DateTime now = DateTime.Now;
monthSelect.SelectedIndex = now.Month - 1;
dayInput.Value = now.Day.ToString();
yearInput.Value = now.Year.ToString();
// populate the athlete names
athleteSelect.Items.Clear();
foreach (string name in DataAccess.GetAthleteNames(context))
{
athleteSelect.Items.Add(name);
}
// populate the event types
eventTypeSelect.Items.Clear();
foreach (string name in DataAccess.GetEventTypeNames(context))
{
eventTypeSelect.Items.Add(name);
}
}
public static void AddEvent(TrainingDataEntities entityContext, DateTime timeParam, string athleteParam, string typeParam, TimeSpan swimTimeParam, TimeSpan cycleTimeParam, TimeSpan runTimeParam)
{
Event newEvent = new Event()
{
Date = timeParam,
Athlete = athleteParam,
Type = typeParam,
SwimTime = swimTimeParam,
CycleTime = cycleTimeParam,
RunTime = runTimeParam,
OverallTime = swimTimeParam + cycleTimeParam + runTimeParam
};
entityContext.Events.Add(newEvent);
try
{
entityContext.SaveChanges();
}
catch (InvalidOperationException ex)
{
//ex.Message;
throw ex;
}
catch (Exception ex)
{
// ex.InnerException.Message;
throw ex;
}
}
public static Event GetEventByID(TrainingDataEntities entityContext, int keyParam)
{
// query for the ID
IEnumerable <Event> results = entityContext.Events.Where(e => e.ID == keyParam).Select(e => e);
// as the ID is primary key, there will be zero or on results
return(results.Count() == 1 ? results.First() : null);
}
protected void Page_Load(object sender, EventArgs e)
{
// create the entity data model context object
using (TrainingDataEntities context = new TrainingDataEntities())
{
// populate the select control if needed
if (ViewState["setupComplete"] == null)
{
foreach (string name in context.EventTypes.Select(item => item.Name))
{
eventSelector.Items.Add(name);
}
ViewState["setupComplete"] = true;
}
// define the collection of events that we will process
IEnumerable <Event> eventsToProcess;
if (IsPostBack && eventSelector.Value != "All")
{
// perform a LINQ query to filter the data
/*
* eventsToProcess = from item in context.Events
* where item.Type == eventSelector.Value
* select item;
*/
eventsToProcess = DataAccess.GetEventsByType(context, eventSelector.Value);
}
else
{
/* eventsToProcess = context.Events; */
eventsToProcess = DataAccess.GetAllEvents(context);
}
// enumerate the objects in the context.Events property - these correspond to the rows in the Events table in the database
foreach (Event ev in eventsToProcess)
{
/*
* int personalRank = new RankingSet(
* context.GetPersonalRanking1(ev.Athlete, ev.Type, ev.SwimTime, ev.CycleTime, ev.RunTime, ev.OverallTime)
* ).OverallRank;
* int referenceRank = new RankingSet(
* context.GetReferenceRanking1(ev.Type, ev.SwimTime, ev.CycleTime, ev.RunTime, ev.OverallTime)
* ).OverallRank;
*/
int personalRank = DataAccess.GetPersonalRanking(context, ev).OverallRank;
int referenceRank = DataAccess.GetReferenceRanking(context, ev).OverallRank;
// process the enitity object
ProcessEvent(ev, personalRank, referenceRank);
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
using (TrainingDataEntities context = new TrainingDataEntities())
{
DataTotals totals = DataAccess.GetDataTotals(context);
eventCountSpan.InnerText = totals.EventTotal.ToString();
mileCountSpan.InnerText = string.Format("{0:F1}", totals.MileTotal);
hourCountSpan.InnerText = string.Format("{0} Hours and {1} Minutes", totals.TimeTotal.Hours, totals.TimeTotal.Minutes);
}
}
public static void DeleteEventByID(TrainingDataEntities entityContext, int keyParam)
{
// query for the object that has the specified key
Event targetEvent = GetEventByID(entityContext, keyParam);
if (targetEvent != null)
{
entityContext.Events.Remove(targetEvent);
entityContext.SaveChanges();
}
}
protected void Page_Load(object sender, EventArgs e)
{
using (TrainingDataEntities context = new TrainingDataEntities())
{
if (ViewState["setupComplete"] == null)
{
PerformPageSetup(context);
ViewState["setupComplete"] = true;
}
if (IsPostBack)
{
try
{
int day = int.Parse(dayInput.Value);
int month = monthSelect.SelectedIndex + 1;
int year = int.Parse(yearInput.Value);
DataAccess.AddEvent(
context,
new DateTime(year, month, day),
athleteSelect.Value,
eventTypeSelect.Value,
TimeSpan.Parse(swimTimeInput.Value),
TimeSpan.Parse(cycleTimeInput.Value),
TimeSpan.Parse(runTimeInput.Value)
);
Response.Redirect("EventList.aspx");
}
catch (FormatException)
{
errorDiv.InnerText = "Cannot parse inputs";
}
catch (InvalidOperationException ex)
{
errorDiv.InnerText = "Invalid Operation Exception: " + ex.Message;
}
catch (ArgumentNullException ex)
{
errorDiv.InnerText = "ArgumentNull Exception " + ex.Message;
}
catch (OverflowException ex)
{
errorDiv.InnerHtml = string.Format("<p>{0}</p> <p>{1}</p>", ex.Message, ex.Source);
}
catch (Exception ex)
{
errorDiv.InnerText = string.Format("<p>{0}</p> <p>{1}</p> <p>{2}</p>", ex.InnerException.Message, ex.InnerException.StackTrace, ex.InnerException.ToString());
}
}
}
}
public static DataTotals GetDataTotals(TrainingDataEntities entityContext)
{
DataTotals totals = new DataTotals();
totals.EventTotal = entityContext.Events.Count();
// we need to iterate to work out the distance and time totals
foreach (Event ev in entityContext.Events)
{
// work out the total time by summing the OverallTime values
totals.TimeTotal += ev.OverallTime;
// work out the total miles by using the navigation properties
EventType type = ev.EventType;
totals.MileTotal += (type.SwimMiles + type.CycleMiles + type.RunMiles);
}
return(totals);
}
public static void UpdateEvent(TrainingDataEntities entityContext, int keyParam, DateTime dateParam, string athleteParam, string typeParam, TimeSpan swimTimeParam, TimeSpan cycleTimeParam, TimeSpan runTimeParam)
{
// query for the event with the specified key
Event targetEvent = GetEventByID(entityContext, keyParam);
// set the param valuesfor the event
if (targetEvent != null)
{
// update the event object properties
targetEvent.Date = dateParam;
targetEvent.Athlete = athleteParam;
targetEvent.Type = typeParam;
targetEvent.SwimTime = swimTimeParam;
targetEvent.CycleTime = cycleTimeParam;
targetEvent.RunTime = runTimeParam;
targetEvent.OverallTime = swimTimeParam + cycleTimeParam + runTimeParam;
entityContext.SaveChanges();
}
}
protected void Page_Load(object sender, EventArgs e)
{
using (TrainingDataEntities context = new TrainingDataEntities())
{
if (ViewState["setupComplete"] == null)
{
PerformPageSetup(context);
ViewState["setupComplete"] = true;
}
if (!IsPostBack)
{
string mode;
int eventID;
Event targetEvent;
if (
(mode = Request.QueryString["mode"]) != null &&
int.TryParse(Request.QueryString["id"], out eventID) &&
(targetEvent = DataAccess.GetEventByID(context, eventID)) != null
)
{
// set the hidden fields in the form
this.modeInput.Value = mode;
this.keyInput.Value = eventID.ToString();
// use the property values of the event to populate page controls
monthSelect.SelectedIndex = targetEvent.Date.Month - 1;
dayInput.Value = targetEvent.Date.Day.ToString();
yearInput.Value = targetEvent.Date.Year.ToString();
// set the selected index for the athlete and event controls
SetSelectedIndex(athleteSelect, targetEvent.Athlete);
SetSelectedIndex(eventTypeSelect, targetEvent.Type);
// set the times
swimTimeInput.Value = targetEvent.SwimTime.ToString();
cycleTimeInput.Value = targetEvent.CycleTime.ToString();
runTimeInput.Value = targetEvent.RunTime.ToString();
if (mode == "delete")
{
monthSelect.Disabled = true;
dayInput.Disabled = true;
yearInput.Disabled = true;
athleteSelect.Disabled = true;
eventTypeSelect.Disabled = true;
swimTimeInput.Disabled = true;
cycleTimeInput.Disabled = true;
runTimeInput.Disabled = true;
foreach (string controlID in new string[] { "titleDiv", "footerDiv" })
{
HtmlControl ctrl = Master.FindControl(controlID) as HtmlControl;
if (ctrl != null)
{
ctrl.Style["background"] = "#980000";
}
}
}
button.Value = mode == "edit" ? "Save" : "Delete";
}
else
{
Response.Redirect("/ListEvent.aspx");
}
}
else
{
if (modeInput.Value == "edit")
{
DataAccess.UpdateEvent(
context, int.Parse(keyInput.Value),
new DateTime(int.Parse(yearInput.Value), monthSelect.SelectedIndex + 1, int.Parse(dayInput.Value)),
athleteSelect.Value,
eventTypeSelect.Value,
TimeSpan.Parse(swimTimeInput.Value),
TimeSpan.Parse(cycleTimeInput.Value),
TimeSpan.Parse(runTimeInput.Value)
);
}
else
{
DataAccess.DeleteEventByID(context, int.Parse(keyInput.Value));
}
Response.Redirect("/EventList.aspx");
}
}
}
public static IEnumerable <Event> GetEventsByType(TrainingDataEntities entityContext, string typeParam)
{
return(entityContext.Events.Where(e => e.Type == typeParam).Select(e => e));
}
public static IEnumerable <Event> GetAllEvents(TrainingDataEntities entityContext)
{
return(entityContext.Events);
}
public static RankingSet GetPersonalRanking(TrainingDataEntities entityContext, Event eventParam)
{
return(new RankingSet(entityContext.GetPersonalRanking(eventParam.Athlete, eventParam.Type, eventParam.SwimTime, eventParam.CycleTime, eventParam.RunTime, eventParam.OverallTime)));
}
public static string[] GetAthleteNames(TrainingDataEntities entityContext)
{
return(entityContext.Athletes.Select(a => a.Name).ToArray());
}
public static string[] GetEventTypeNames(TrainingDataEntities entityContext)
{
return(entityContext.EventTypes.Select(e => e.Name).ToArray());
}