private void AddButton_Click(object sender, EventArgs e)
{
try
{
var setName = NameBox.Text;
// make sure set name is not same as a predefined set name
var defaultFile = new XmlSubsetFile("subsets.xml");
var nameMap = defaultFile.GetNameMap(Set);
if (nameMap.ContainsKey(setName))
{
throw new ArgumentException($"Subset name '{setName}' already exists");
}
CustomSubsetFile file = new CustomSubsetFile("customSubsets.xml");
var rawText = AlgListBox.Text;
var newSet = new CustomSubset(setName, rawText, Set);
SubsetTools.ValidateAlgListInput(rawText, nameMap, Info.GetNumPositionsInSet(Set));
file.AddSubset(newSet);
MessageBox.Show("subset added", "success", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public SubsetListEntry(CustomSubset customSubset, CustomSubsetFile file, Dictionary <string, List <int> > nameMap)
{
InitializeComponent();
CustomSubset = customSubset;
File = file;
NameMap = nameMap;
SubsetNameLabel.Text = CustomSubset.Name;
RangeListBox.Text = customSubset.RangeStr;
}
/// <summary>
/// Adds a subset to the subset file
/// </summary>
/// <param name="newSet">The subset to add</param>
/// <exception cref="ArgumentException">thrown if the subset name is a duplicate</exception>
public void AddSubset(CustomSubset newSet)
{
var doc = new XmlDocument();
doc.Load(Name);
var xpath = $"subsets/{newSet.AlgSet.ToString()}";
// validating subset name
var parentNode = doc.SelectSingleNode(xpath);
var checkDupXpath = $"/subset[@name='{newSet.Name}']";
var matchingName = parentNode.SelectNodes(checkDupXpath);
if (matchingName.Count > 0)
{
throw new ArgumentException("Duplicate set name");
}
for (var k = 0; k < newSet.Name.Length; k++)
{
if (!char.IsLetter(newSet.Name[k]) && !char.IsDigit(newSet.Name[k]) && newSet.Name[k] != ' ' && newSet.Name[k] != '-')
{
throw new ArgumentException($"invalid character in subset name: '{newSet.Name[k]}'");
}
}
if (!char.IsLetter(newSet.Name[0]))
{
throw new ArgumentException("The first character of the subset name must be a letter.");
}
if (newSet.Name[newSet.Name.Length - 1] == ' ')
{
throw new ArgumentException("The last character of the subset name cannot ba a space");
}
var newNode = doc.CreateNode(XmlNodeType.Element, "subset", null);
var rangeStrNode = doc.CreateNode(XmlNodeType.Element, "rangeStr", null);
rangeStrNode.InnerText = newSet.RangeStr;
var nameAttribute = doc.CreateAttribute("name");
nameAttribute.Value = newSet.Name;
newNode.Attributes.Append(nameAttribute);
newNode.AppendChild(rangeStrNode);
parentNode.AppendChild(newNode);
doc.Save(Name);
}
/// <summary>
/// Gets all subsets of an alg set
/// </summary>
/// <param name="set"></param>
/// <returns></returns>
public List <CustomSubset> GetSubsets(AlgSet set)
{
List <CustomSubset> sets = new List <CustomSubset>();
var doc = new XmlDocument();
doc.Load(Name);
var xpath = $"subsets/{set.ToString()}/subset";
var nodes = doc.SelectNodes(xpath);
for (var k = 0; k < nodes.Count; k++)
{
var node = nodes[k];
var name = node.Attributes["name"].Value.ToString();
var subsetText = node.SelectSingleNode("rangeStr").InnerText;
var customSet = new CustomSubset(name, subsetText, set);
sets.Add(customSet);
}
return(sets);
}
/// <summary>
/// deletes a custom subset from the file
/// </summary>
/// <param name="set">the subset to delete</param>
/// <exception cref="ArgumentException">Thrown if the subset is not in the file or is a duplicate</exception>
public void DeleteSubset(CustomSubset set)
{
var doc = new XmlDocument();
doc.Load(Name);
var xpath = $"subsets/{set.AlgSet.ToString()}";
var parent = doc.SelectSingleNode(xpath);
var toDelete = parent.SelectNodes($"subset[@name='{set.Name}']");
if (toDelete.Count == 0)
{
throw new ArgumentException("subset does not exist");
}
if (toDelete.Count > 1)
{
throw new ArgumentException("duplicate set names detected");
}
var deletedNode = toDelete[0];
parent.RemoveChild(deletedNode);
doc.Save(Name);
}
/// <summary>
/// Updates an existing custom subset
/// </summary>
/// <param name="set">The subset ot update</param>
/// <exception cref="ArgumentException"></exception>
public void SaveSubset(CustomSubset set)
{
DeleteSubset(set);
AddSubset(set);
}