public void readStoredEventsFile()
{
var filePath = pathToStoredEventsFile();
//values for an event
string name, source;
int month, day, hour, minute, second;
bool visible;
//read in stored events from text file
string text, entryType, entryValue;
if (!System.IO.File.Exists(filePath))
{
resetStoredEventsFile();
}
string[] reader = System.IO.File.ReadAllLines(filePath);
int i = 0;
while (i < reader.Length)
{
//values for an event
name = "";
source = "";
month = 1;
day = 1;
hour = 0;
minute = 0;
second = 0;
visible = false;
text = convertEntry(reader[i]);
switch (text)
{
case "Event":
i++;
text = convertEntry(reader[i]);
while (!text.Equals("/Event"))
{
entryType = getEntryType(text);
entryValue = getEntryValue(text);
switch (entryType)
{
case "Name":
name = entryValue;
break;
case "Source":
source = entryValue;
break;
case "Month":
month = Int32.Parse(entryValue);
break;
case "Day":
day = Int32.Parse(entryValue);
break;
case "Hour":
hour = Int32.Parse(entryValue);
break;
case "Visible":
visible = bool.Parse(entryValue);
break;
}
i++;
text = convertEntry(reader[i]);
}
//add the new event to list(s)
//2016 used to prevent impossible date due to leap day, the year value will be reset anyhow
Event newEvent = new Event(name, new DateTime(2016, month, day, hour, minute, second), visible);
GlobalVariables.resetEvent(newEvent);
GlobalVariables.storedEvents.Add(newEvent);
break;
}
i++;
}
}
public async void newDayRefresh()
{
bool setToGrid = false;
if (lastDay == -1)
{
await Task.Run(() => {
Device.BeginInvokeOnMainThread(() => {
populateGrid();
});
});
setToGrid = true;
}
currentDay = DateTime.Now.Day;
if (lastDay != currentDay)
{
lastDay = currentDay;
FileHandler fileHandler = new FileHandler();
//set current date text
Device.BeginInvokeOnMainThread(() => {
currentDate.Text = DateTime.Now.ToString("D");
});
//new day, change any events that were today to next year
//*************************??
int myEventsIndex = 0;
int storedEventsIndex = 0;
int index = 0;
bool myEventType;
while (myEventsIndex < GlobalVariables.myEvents.Count || storedEventsIndex < GlobalVariables.storedEvents.Count)
{
myEventType = true;
if (myEventsIndex < GlobalVariables.myEvents.Count)
{
if (storedEventsIndex < GlobalVariables.storedEvents.Count)
{
if (GlobalVariables.myEvents[myEventsIndex].getDate() < GlobalVariables.storedEvents[storedEventsIndex].getDate())
{
index = myEventsIndex++;
}
else
{
index = storedEventsIndex++;
myEventType = false;
}
}
else
{
index = myEventsIndex++;
}
}
else
{
index = storedEventsIndex++;
myEventType = false;
}
if (myEventType)
{
if (GlobalVariables.myEvents[index].getDaysUntil() < 0)
{
if (GlobalVariables.myEvents[index].isOneTimeEvent())
{
if (!setToGrid && GlobalVariables.myEvents[index].isVisible())
{
GlobalVariables.myEvents[index].removeFromGrid();
//move remaining real child locations to new indices
for (int j = 1; j < GlobalVariables.grid2_realChildLocations.Count; j++)
{
if (GlobalVariables.grid2_realChildLocations[j] > GlobalVariables.grid2_realChildLocations[0])
{
GlobalVariables.grid2_realChildLocations[j] -= 5;
}
}
GlobalVariables.grid2_realChildLocations.RemoveAt(0);
}
GlobalVariables.myEvents.RemoveAt(index--);
myEventsIndex--;
Thread.Sleep(200);
continue;
}
GlobalVariables.resetEvent(GlobalVariables.myEvents[index]);
if (!setToGrid && GlobalVariables.myEvents[index].isVisible())
{
Thread.Sleep(100);
GlobalVariables.myEvents[index].refreshRow();
}
}
if (!setToGrid && GlobalVariables.myEvents[index].isVisible())
{
GlobalVariables.myEvents[index].refreshBackground();
}
}
else //stored event type
{
if (GlobalVariables.storedEvents[index].getDaysUntil() < 0)
{
GlobalVariables.resetEvent(GlobalVariables.storedEvents[index]);
if (!setToGrid && GlobalVariables.storedEvents[index].isVisible())
{
Thread.Sleep(100);
GlobalVariables.storedEvents[index].refreshRow();
}
}
if (!setToGrid && GlobalVariables.storedEvents[index].isVisible())
{
GlobalVariables.storedEvents[index].refreshBackground();
}
}
}
//check if a one time event has lapsed since last app open
for (int i = 0; i < GlobalVariables.myEvents.Count; i++)
{
if (GlobalVariables.myEvents[i].isOneTimeEvent() && eventHasLapsed(GlobalVariables.myEvents[i]))
{
GlobalVariables.myEvents.RemoveAt(i--);
continue;
}
}
await Task.Run(() => {
try {
fileHandler.updateMyEventsFile();
} catch (Exception ex) {
Debug.WriteLine("Exception trying to update my events file:\n" + ex.Message);
}
});
//set page's content back to original stack
if (setToGrid)
{
while (animating)
{
;
}
Thread.Sleep(150);
while (populatingGrid)
{
;
}
Device.BeginInvokeOnMainThread(() => {
Content = animationStack;
animationStack.Children.Insert(0, mainStack);
Device.BeginInvokeOnMainThread(async() => {
animationStack.Children.RemoveAt(1);
uint fadeTime = 800;
Device.BeginInvokeOnMainThread(async() => {
await utilitiesPadding.FadeTo(1.0, fadeTime);
});
Device.BeginInvokeOnMainThread(async() => {
await Buttons.FadeTo(1.0, fadeTime);
});
await gridStack.FadeTo(1.0, fadeTime);
});
});
}
}
}
public async void addEvent(object sender, EventArgs e)
{
if (entryName.Text == null)
{
await this.DisplayAlert("Error", "Event name cannot be empty.", "Ok");
return;
}
//remove white space on ends
while (entryName.Text.Length > 0 && entryName.Text[0] == ' ')
{
entryName.Text = entryName.Text.Substring(1);
}
while (entryName.Text.Length > 0 && entryName.Text[entryName.Text.Length - 1] == ' ')
{
entryName.Text = entryName.Text.Substring(0, entryName.Text.Length - 1);
}
if (entryName.Text.Length == 0)
{
await this.DisplayAlert("Error", "Event name cannot be empty.", "Ok");
return;
}
for (int i = 0; i < GlobalVariables.myEvents.Count; i++)
{
if (string.Compare(GlobalVariables.myEvents[i].getName(), entryName.Text, true) == 0)
{
await this.DisplayAlert("Error", "An event with that name already exists.", "Ok");
return;
}
}
for (int i = 0; i < GlobalVariables.storedEvents.Count; i++)
{
if (string.Compare(GlobalVariables.storedEvents[i].getName(), entryName.Text, true) == 0)
{
await this.DisplayAlert("Error", "An event with that name already exists.", "Ok");
return;
}
}
displayActivityIndicator();
await Task.Run(() => {
DateTime eventDate = new DateTime(datePicked.Date.Year, datePicked.Date.Month, datePicked.Date.Day, timePicked.Time.Hours, timePicked.Time.Minutes, 0);
Event newEvent = new Event(entryName.Text, eventDate);
newEvent.setAllDayEvent(allDayEvent);
newEvent.setOneTimeEvent(oneTimeEvent);
GlobalVariables.resetEvent(newEvent);
GlobalVariables.myEvents.Add(newEvent);
//save event to file
FileHandler fileHandler = new FileHandler();
fileHandler.appendEventToFile(newEvent);
Device.BeginInvokeOnMainThread(() => {
mainPage.refreshGrid();
mainPage.populateGrid();
Navigation.PopModalAsync();
});
});
}