/// <summary>
/// Sort elements by name and display them in the data grid view
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnCharSymbols_Click(object sender, EventArgs e)
{
var finalElements = from q in PeriodicTable.GetAllElements()
orderby q.Symbol
select q;
//Show data
binder.DataSource = finalElements;
}
/// <summary>
/// Sort elements by Atomic mass and display them in the data grid view
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSortAtomic_Click(object sender, EventArgs e)
{
var finalElements = from q in PeriodicTable.GetAllElements()
orderby q.AtomicMass
select q;
//Show data
binder.DataSource = finalElements;
}
/// <summary>
/// Default blank display
/// </summary>
private void Blank()
{
UI_btnCharSymbols.Enabled = true;
UI_btnSortAtomic.Enabled = true;
UI_btnSortName.Enabled = true;
binder.DataSource = PeriodicTable.GetAllElements();
UI_labelFeedback.Text = "";
UI_txbxMolarMassOut.Text = "Enter formula";
UI_txbxMolarMassOut.ForeColor = Color.Black;
}
//Process input string to dictionary keyed by element, value is total count
public Dictionary <Element, int> GetElements()
{
Dictionary <Element, int> elementCount = new Dictionary <Element, int>();
/*
* Split string into valid matches including:
* -Must have upper case letter
* -Optional lower case letter
* -Optional number
* -Optional two digit number
*/
var segments = from n in Regex.Split(sRawInput, @"([A-Z][a-z]\d+)|([A-Z][a-z])|([A-Z]\d+)|([A-Z])")
where !n.Length.Equals(0)
select n;
//Process valid matches into their separate parts using regular expressions, if there is no number then then count is 1, create groups based on unique string identifiers
var rawGrouping = from q in segments
select new { Symbol = Regex.Match(q, @"([A-Z][a-z]|[A-Z])").Value, Count = string.IsNullOrEmpty(Regex.Match(q, @"\d+").Value) ? 1 : int.Parse(Regex.Match(q, @"\d+").Value) }
into r group r by r.Symbol;
sValid.Clear();
sInvalid.Clear();
foreach (var selection in rawGrouping)
{
//Only build the dictionary from valid elements
if (PeriodicTable.ElementExists(selection.Key))
{
sValid.Add(selection.Key);
int sum = 0;
//Add up the sums of each subgrouping
foreach (var item in selection)
{
sum += item.Count;
}
elementCount.Add(PeriodicTable.GetElement(selection.Key), sum);
}
else
{
sInvalid.Add(selection.Key);
}
}
return(elementCount);
}
