/// <summary>
/// Loads all the countries available to pull data for
/// </summary>
/// <returns></returns>
private async Task LoadAllCountries()
{
//pulls all of the countries in an array structure
CountryObj[] arrayOfCountries = await DataPuller.PullAllCountries();
//loops through each country in the array
foreach (CountryObj c in arrayOfCountries)
{
//adds the country to the list of all countries
allCountries.Add(c);
}
}
/// <summary>
/// Form load event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void Covid19Graphs_Load(object sender, EventArgs e)
{
//sets up the api helper class
DataPuller.InitializeClient();
//sets up the lists
allData = new List <Data>();
allCountries = new List <CountryObj>();
//makes the vertical scroll bar always visible
countryTitle_pnl.VerticalScroll.Enabled = true;
countryTitle_pnl.VerticalScroll.Visible = true;
countryTitle_pnl.AutoScroll = true;
//pulls all countrees
await LoadAllCountries();
//loads up the default data
await LoadDefaultData();
}
/// <summary>
/// Pulls data about the entered country
/// </summary>
/// <param name="slug">The slug (country-identifier) for the wanted country</param>
/// <param name="_countryName">The name of the country</param>
/// <param name="graphColor">The color of the countries graph points</param>
/// <param name="lastTxtLoc">The point to base the next textbox location on</param>
/// <returns></returns>
public async Task PullData(CountryObj countryObj, Color graphColor)
{
//the tobe location of the new
Point location = new Point(0, 0);
//checks if this is not the first label
if (countryTitle_pnl.Controls.Count != 0)
{
//adds the label under the last label
location.Y = countryTitle_pnl.Controls[countryTitle_pnl.Controls.Count - 1].Location.Y + countryTitle_pnl.Controls[countryTitle_pnl.Controls.Count - 1].Height + 30;
}
CasesObj[] pulledCases;
Label t = new Label();
//pulls the entered country data
pulledCases = await DataPuller.PullConfirmedData(countryObj.Slug);
//checks to see if the pulled country data had any data
if (pulledCases.Length > 0)
{
//adds the newly pulled data into the list of all datas
allData.Add(new Data(countryObj, pulledCases, graphColor));
//creates and sets up a new text box with the country name and color
t.Location = location;
t.Text = countryObj.Country;
t.Font = new Font(t.Font.FontFamily, 12);
t.ForeColor = graphColor;
t.Anchor = AnchorStyles.Top | AnchorStyles.Right;
t.AutoSize = true;
t.MaximumSize = new Size(normalise_btn.Width, 0);
countryTitle_pnl.Controls.Add(t);
//draws the graph
graph.Invalidate();
}
}
