private Boolean TextToIntset(string text, IntegerSet set)
{
// check if the input text is empty or null
if (String.IsNullOrWhiteSpace(text))
{
set.Clear();
return(true);
}
// if the text has characters, try to add in a set
try
{
foreach (var x in text.Split(','))
{
try
{
set.InsertElement(Int32.Parse(x));
}
catch (FormatException e)
{
set.Clear();
StatusOut = e.Message;
return(false);
}
catch (ArgumentNullException e)
{
set.Clear();
StatusOut = e.Message;
return(false);
}
catch (OverflowException e)
{
set.Clear();
StatusOut = e.Message;
return(false);
}
}
}
catch (Exception e)
{
StatusOut = e.Message;
return(false);
}
return(true);
}
public void Convert() // this function will be called when the compute button is pressed.
{
In1Text = In1Text.TrimEnd(',', ' ');
In2Text = In2Text.TrimEnd(',', ' ');
string[] arr1 = In1Text.Split(',', '，');
string[] arr2 = In2Text.Split(',', '，'); //seperate words into arrays
_s1.Clear();
_s2.Clear(); //make sure s1 and s2 are clear before use.
ErrText = ""; //clear error message
ErrColor = Brushes.Black;
if (In1Text == "")
{
ErrText += "Set 1 is empty\n";
}
else
{
foreach (string i in arr1)
{
try
{
//if (i == "") continue;
uint j = uint.Parse(i);
if (j > 100)
{
throw new Exception("Number Exceed max value 100!");
}
_s1.InsertElement(j);
}
catch (Exception e)
{
ErrColor = Brushes.Red;
ErrText += e.Message;
_s1.Clear();
UnionText = "";
InterText = "";
return;
}
}
}
if (In2Text == "")
{
ErrText += "Set 2 is empty\n";
}
else
{
foreach (string i in arr2)
{
try
{
//if (i == "") continue;
uint j = uint.Parse(i);
if (j > 100)
{
throw new Exception("Number Exceed max value 100!");
}
_s2.InsertElement(j);
}
catch (Exception e)
{
ErrColor = Brushes.Red;
ErrText += e.Message;
_s2.Clear();
UnionText = "";
InterText = "";
return;
}
}
}
IntegerSet inter = _s1.Intersection(_s2);
IntegerSet uni = _s1.Union(_s2);
UnionText = uni.ToString();
InterText = inter.ToString();
ErrText += "Here is the result\n";
}
public void Calculate()
{
set1.Clear();
set2.Clear();
try
{
ErrorTextOutput = "";
TopBoxTextOutput = "";
BottomBoxTextOutput = "";
string[] input1String = _topBoxTextInput.Split(',');
string[] input2String = _bottomBoxTextInput.Split(',');
int size1 = input1String.Length;
int size2 = input2String.Length;
int[] input1 = new int[size1];
int[] input2 = new int[size2];
for (int i = 0; i < size1; i++)
{
input1[i] = Int32.Parse(input1String[i]);
}
for (int i = 0; i < size2; i++)
{
input2[i] = Int32.Parse(input2String[i]);
}
foreach (int i in input1)
{
try{
set1.InsertElement(i);
ErrorTextOutput = "";
}catch (Exception e) {
ErrorTextOutput = e.Message;
TopBoxTextOutput = "";
BottomBoxTextOutput = "";
}
}
foreach (int i in input2)
{
try {
set2.InsertElement(i);
ErrorTextOutput = "";
}catch (Exception e) {
ErrorTextOutput = e.Message;
TopBoxTextOutput = "";
BottomBoxTextOutput = "";
}
}
}
catch (Exception e) {
ErrorTextOutput = e.Message;
TopBoxTextOutput = "";
BottomBoxTextOutput = "";
}
if (ErrorTextOutput == "")
{
TopBoxTextOutput = "";
BottomBoxTextOutput = "";
IntegerSet intersection = set1.Intersection(set2);
IntegerSet union = set1.Union(set2);
TopBoxTextOutput = union.ToString();
BottomBoxTextOutput = intersection.ToString();
}
}
public void Combine()
{
_set1.Clear();
_set2.Clear();
ErrorText = "";
UnionText = "---";
IntersectionText = "---";
errorMessage[0] = "";
errorMessage[1] = "";
try
{
string[] array1 = Set1Input.Split(',');
string[] array2 = Set2Input.Split(',');
int[] arrayUno = new int[array1.Length];
int[] arrayDos = new int[array2.Length];
for (int i = 0; i < arrayUno.Length; i++)
{
arrayUno[i] = Int32.Parse(array1[i]);
}
for (int i = 0; i < arrayDos.Length; i++)
{
arrayDos[i] = Int32.Parse(array2[i]);
}
foreach (uint i in arrayUno)
{
try
{
if (i > 100)
{
throw new System.ArgumentException("value can't be greater than 100", "Set 1");
break;
}
//uint j = uint.Parse(i);
_set1.InsertElement(i);
ErrorText = "";
}
catch (Exception e)
{
errorMessage[0] = e.Message;
UnionText = "---";
IntersectionText = "---";
}
}
foreach (uint i in arrayDos)
{
try
{
if (i > 100)
{
throw new System.ArgumentException("value can't be greater than 100", "Set 2");
break;
}
//uint j = uint.Parse(i);
_set2.InsertElement(i);
ErrorText = "";
}
catch (Exception e)
{
errorMessage[1] = "\n" + e.Message;
UnionText = "---";
IntersectionText = "---";
}
}
}
catch (Exception e)
{
errorMessage[0] = e.Message;
UnionText = "---";
IntersectionText = "---";
}
if (errorMessage[0] == "" && errorMessage[1] == "")
{
IntersectionText = "---";
UnionText = "---";
ErrorText = "";
IntegerSet intersectSet = _set1.Intersection(_set2);
IntegerSet unionSet = _set1.Union(_set2);
UnionText = unionSet.ToString();
IntersectionText = intersectSet.ToString();
ErrorText = "SUCCESS!";
}
else
{
ErrorText = errorMessage[0] + "\n" + errorMessage[1];
}
}
// to clear the sets and status message
private void ClearSets()
{
StatusOut = "";
setA.Clear();
setB.Clear();
}
