public void insert(string sir)
{
Donor d = new Donor();
TextReader str = new StreamReader("DATA.txt");
int[] f = new int[3];
double cp, dp;
string w, x, y, z;
PointLatLng et = new PointLatLng();
int count = 0;
while (str.Peek() >= 0)//reading data form donor and inputting it in donor class
{
count++;
d = new Donor();
w = str.ReadLine();
x = str.ReadLine();
y = str.ReadLine();
z = str.ReadLine();
d.setName(w);
d.setEmail(x);
d.setphone_number(y);
d.setBG(z);
f[0] = Convert.ToInt32(str.ReadLine());
f[1] = Convert.ToInt32(str.ReadLine());
f[2] = Convert.ToInt32(str.ReadLine());
DateTime j = new DateTime(f[2], f[1], f[0]);
d.setLast_donated(j);
cp = Convert.ToDouble(str.ReadLine());
dp = Convert.ToDouble(str.ReadLine());
et.Lat = cp; et.Lng = dp;
d.setlatlog(et);
if (head == null && d.blood_group == sir)
{
head = new Tnode();
head.data = d;
head.next = null;
length++; listed.a++;
}
else if (d.blood_group == sir)
{
Tnode newnode = new Tnode();
newnode.data = new Donor();
newnode.data = d;
newnode.next = new Tnode();
newnode.next = head;
head = new Tnode();
head.data = newnode.data;
head.next = newnode.next;
length++; listed.a++;
}
//MessageBox.Show("inserted " + head.data.getBloodGroup());
}
}
public void readdata()
{
Donor d = new Donor();
TextReader str = new StreamReader("DATA.txt");
int[] f = new int[3];
double cp, dp;
string w, x, y, z;
PointLatLng et = new PointLatLng();
int count = 0;
while (str.Peek() >= 0)//reading data form donor and inputting it in donor class
{
count++;
w = str.ReadLine();
x = str.ReadLine();
y = str.ReadLine();
z = str.ReadLine();
d.setName(w);
d.setEmail(x);
d.setphone_number(y);
d.setBG(z);
f[0] = Convert.ToInt32(str.ReadLine());
f[1] = Convert.ToInt32(str.ReadLine());
f[2] = Convert.ToInt32(str.ReadLine());
DateTime j = new DateTime(f[2], f[1], f[0]);
d.setLast_donated(j);
cp = Convert.ToDouble(str.ReadLine());
dp = Convert.ToDouble(str.ReadLine());
et.Lat = cp; et.Lng = dp;
d.setlatlog(et);
string group = d.getBloodGroup();
if (group == "A+")
{
L[0].AddFirst(d); MessageBox.Show("Inserting A+ donor");
}
else if (group == "A-")
{
L[1].AddFirst(d); MessageBox.Show("Inserting A- donor");
}
else if (group == "B+")
{
L[2].AddFirst(d); MessageBox.Show("Inserting B+ donor");
}
else if (group == "B-")
{
L[3].AddFirst(d); MessageBox.Show("Inserting B- donor");
}
else if (group == "AB+")
{
L[4].AddFirst(d); MessageBox.Show("Inserting AB+ donor");
}
else if (group == "AB-")
{
L[5].AddFirst(d); MessageBox.Show("Inserting AB- donor");
}
else if (group == "O+")
{
L[6].AddFirst(d); MessageBox.Show("Inserting O+ donor");
}
else if (group == "O-")
{
L[7].AddFirst(d); MessageBox.Show("Inserting O- donor");
}
}
str.Close();
MessageBox.Show(count + " lines read!");
}
