private void button1_Click(object sender, EventArgs e)
{
try
{
int subnet;
int octet1 = int.Parse(textBox1.Text);
int octet2 = int.Parse(textBox12.Text);
int octet3 = int.Parse(textBox11.Text);
int octet4 = int.Parse(textBox10.Text);
if (octet1 < 0 || octet1 > 255 || octet2 < 0 || octet2 > 255 || octet3 < 0 || octet3 > 255 || octet4 < 0 || octet4 > 255)
{
MessageBox.Show("Please Enter Valid IP Address");
}
else
{
int noOfMaskBits;
int noOfHostBits;
ClassBits obj = new ClassBits();
noOfMaskBits = obj.generateBits(int.Parse(textBox9.Text));
noOfMaskBits += obj.generateBits(int.Parse(textBox2.Text));
noOfMaskBits += obj.generateBits(int.Parse(textBox3.Text));
noOfMaskBits += obj.generateBits(int.Parse(textBox4.Text));
textBox5.Text = noOfMaskBits.ToString();
noOfHostBits = 32 - noOfMaskBits;
textBox6.Text = noOfHostBits.ToString();
DataTable table = new DataTable();
table.Columns.Add("IP Address");
table.Columns.Add("Network Mask");
table.Columns.Add("Notes");
if (textBox9.Text == "255" && textBox2.Text == "255" && textBox3.Text == "255")
{
int counter = 0;
subnet = 256 - int.Parse(textBox4.Text);
table.Rows.Add(octet1 + "." + octet2 + "." + octet3 + "." + 0, textBox9.Text + "." + textBox2.Text + "." + textBox3.Text + "." + textBox4.Text, "Network Address");
for (int i = 1; i < subnet - 1; i++)
{
table.Rows.Add(octet1 + "." + octet2 + "." + octet3 + "." + i, textBox9.Text + "." + textBox2.Text + "." + textBox3.Text + "." + textBox4.Text, "");
counter++;
}
int hostpersubnet = counter;
textBox8.Text = hostpersubnet.ToString();
subnet = subnet - 1;
table.Rows.Add(octet1 + "." + octet2 + "." + octet3 + "." + subnet, textBox9.Text + "." + textBox2.Text + "." + textBox3.Text + "." + textBox4.Text, "Broadcast Address");
}
else if (textBox9.Text == "255" && textBox2.Text == "255")
{
int counter = 0;
subnet = 256 - int.Parse(textBox3.Text);
for (int i = 0; i < subnet; i++)
{
if (i == subnet - 1)
{
for (int j = 0; j <= 254; j++)
{
if (counter == 0)
{
table.Rows.Add(octet1 + "." + octet2 + "." + 0 + "." + 0, textBox9.Text + "." + textBox2.Text + "." + textBox3.Text + "." + textBox4.Text, "Network Address");
}
else
{
table.Rows.Add(octet1 + "." + octet2 + "." + i + "." + j, textBox9.Text + "." + textBox2.Text + "." + textBox3.Text + "." + textBox4.Text, "");
}
counter++;
}
}
else
{
for (int j = 0; j <= 255; j++)
{
if (counter == 0)
{
table.Rows.Add(octet1 + "." + octet2 + "." + 0 + "." + 0, textBox9.Text + "." + textBox2.Text + "." + textBox3.Text + "." + textBox4.Text, "Network Address");
}
else
{
table.Rows.Add(octet1 + "." + octet2 + "." + i + "." + j, textBox9.Text + "." + textBox2.Text + "." + textBox3.Text + "." + textBox4.Text, "");
}
counter++;
}
}
}
int hostpersubnet = counter - 1;
textBox8.Text = hostpersubnet.ToString();
subnet = subnet - 1;
table.Rows.Add(octet1 + "." + octet2 + "." + subnet + "." + 255, textBox9.Text + "." + textBox2.Text + "." + textBox3.Text + "." + textBox4.Text, "Broadcast Address");
}
else if (textBox9.Text == "255")
{
subnet = 256 - int.Parse(textBox2.Text);
for (int i = 0; i <= subnet; i++)
{
for (int j = 0; j <= 255; j++)
{
for (int k = 0; k <= 255; k++)
{
table.Rows.Add(octet1 + "." + i + "." + j + "." + k, textBox9.Text + "." + textBox2.Text + "." + textBox3.Text + "." + textBox4.Text, "");
}
}
}
}
else
{
MessageBox.Show("Please Enter valid Mask");
}
dataGridView1.DataSource = table;
}
textBox2.Clear();
textBox3.Clear();
textBox4.Clear();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
int SubnetSize;
int subnet;
int subnet2;
int subnet3;
int NoOfsubnets1;
int NoOfsubnets2;
int NoOfsubnets3;
int hostperSubnets;
int octet1 = int.Parse(textBox1.Text);
int octet2 = int.Parse(textBox12.Text);
int octet3 = int.Parse(textBox11.Text);
int octet4 = int.Parse(textBox10.Text);
//Host Bits And Subnet Bits
int noOfMaskBits;
int noOfHostBits;
ClassBits obj2 = new ClassBits();
noOfMaskBits = obj2.generateBits(int.Parse(textBox9.Text));
noOfMaskBits += obj2.generateBits(int.Parse(textBox2.Text));
noOfMaskBits += obj2.generateBits(int.Parse(textBox3.Text));
noOfMaskBits += obj2.generateBits(int.Parse(textBox4.Text));
textBox5.Text = noOfMaskBits.ToString();
noOfHostBits = 32 - noOfMaskBits;
textBox6.Text = noOfHostBits.ToString();
DataTable table = new DataTable();
table.Columns.Add("Network");
table.Columns.Add("Mask");
//table.Columns.Add("Subnet Size");
table.Columns.Add("First Adress");
table.Columns.Add("Last Last");
table.Columns.Add("Broadcast");
if (octet1 < 0 || octet1 > 255 || octet2 < 0 || octet2 > 255 || octet3 < 0 || octet3 > 255 || octet4 < 0 || octet4 > 255)
{
MessageBox.Show("Please Enter Valid IP Address");
}
else
{
if (octet1 > 191 && octet1 < 224)
{
//Number Of Subnets
ClassNoOfSubnets obj = new ClassNoOfSubnets();
NoOfsubnets3 = obj.getSubnets(int.Parse(textBox4.Text));
textBox7.Text = NoOfsubnets3.ToString();
subnet = 256 - int.Parse(textBox4.Text);
int num = 0;
int num2 = subnet;
int firstHost;
int lastHost;
int BroadCastAddress;
while (num != 256)
{
SubnetSize = num2;
firstHost = num + 1;
lastHost = num + num2 - 2;
BroadCastAddress = num + num2 - 1;
//kuc
table.Rows.Add(octet1 + "." + octet2 + "." + octet3 + "." + num, textBox9.Text + "." + textBox2.Text + "." + textBox3.Text + "." + textBox4.Text, octet1 + "." + octet2 + "." + octet3 + "." + firstHost, octet1 + "." + octet2 + "." + octet3 + "." + lastHost, octet1 + "." + octet2 + "." + octet3 + "." + BroadCastAddress);
num = num2 + num;
//Hosts Per Subnet
hostperSubnets = num2 - 2;
textBox8.Text = hostperSubnets.ToString();
}
}
else if (octet1 > 127 && octet1 < 192)
{
//Number Of Subnets
ClassNoOfSubnets obj = new ClassNoOfSubnets();
NoOfsubnets2 = obj.getSubnets(int.Parse(textBox3.Text));
NoOfsubnets3 = obj.getSubnets(int.Parse(textBox4.Text));
int result = NoOfsubnets2 * NoOfsubnets3;
textBox7.Text = result.ToString();
subnet = 256 - int.Parse(textBox3.Text);
subnet2 = 256 - int.Parse(textBox4.Text);
int octet3num = 0;
int octet3num2 = subnet;
int octet4num;
int octet4num2 = subnet2;
int firstHostOctet3;
int lastHostOctet3;
int firstHostOctet4;
int lastHostOctet4;
int BroadCastAddress;
while (octet3num != 256)
{
octet4num = 0;
while (octet4num != 256)
{
firstHostOctet3 = octet3num;
lastHostOctet3 = octet3num + octet3num2 - 1;
firstHostOctet4 = octet4num + 1;
lastHostOctet4 = octet4num + octet4num2 - 2;
BroadCastAddress = octet4num + octet4num2 - 1;
//Hosts Per Subnet
hostperSubnets = octet4num2 * octet3num2 - 2;
textBox8.Text = hostperSubnets.ToString();
SubnetSize = hostperSubnets + 2;
//
table.Rows.Add(octet1 + "." + octet2 + "." + octet3num + "." + octet4num, textBox9.Text + "." + textBox2.Text + "." + textBox3.Text + "." + textBox4.Text, octet1 + "." + octet2 + "." + firstHostOctet3 + "." + firstHostOctet4, octet1 + "." + octet2 + "." + lastHostOctet3 + "." + lastHostOctet4, octet1 + "." + octet2 + "." + lastHostOctet3 + "." + BroadCastAddress);
octet4num = octet4num2 + octet4num;
}
octet3num = octet3num2 + octet3num;
}
}
else if (octet1 > -1 && octet1 < 128)
{
//Number Of Subnets
ClassNoOfSubnets obj = new ClassNoOfSubnets();
NoOfsubnets1 = obj.getSubnets(int.Parse(textBox2.Text));
NoOfsubnets2 = obj.getSubnets(int.Parse(textBox3.Text));
NoOfsubnets3 = obj.getSubnets(int.Parse(textBox4.Text));
int result = NoOfsubnets1 * NoOfsubnets2 * NoOfsubnets3;
textBox7.Text = result.ToString();
subnet = 256 - int.Parse(textBox2.Text);
subnet2 = 256 - int.Parse(textBox3.Text);
subnet3 = 256 - int.Parse(textBox4.Text);
int octet2num = 0;
int octet2num2 = subnet;
int octet3num;
int octet3num2 = subnet2;
int octet4num;
int octet4num2 = subnet3;
int firstHostOctet2;
int lastHostOctet2;
int firstHostOctet3;
int lastHostOctet3;
int firstHostOctet4;
int lastHostOctet4;
int BroadCastAddress;
while (octet2num != 256)
{
octet3num = 0;
while (octet3num != 256)
{
octet4num = 0;
while (octet4num != 256)
{
firstHostOctet2 = octet2num;
lastHostOctet2 = octet2num + octet2num2 - 1;
firstHostOctet3 = octet3num;
lastHostOctet3 = octet3num + octet3num2 - 1;
firstHostOctet4 = octet4num + 1;
lastHostOctet4 = octet4num + octet4num2 - 2;
BroadCastAddress = octet4num + octet4num2 - 1;
//Hosts Per Subnet
hostperSubnets = octet4num2 * octet3num2 * octet2num2 - 2;
textBox8.Text = hostperSubnets.ToString();
SubnetSize = hostperSubnets + 2;
//
table.Rows.Add(octet1 + "." + octet2num + "." + octet3num + "." + octet4num, textBox9.Text + "." + textBox2.Text + "." + textBox3.Text + "." + textBox4.Text, octet1 + "." + firstHostOctet2 + "." + firstHostOctet3 + "." + firstHostOctet4, octet1 + "." + lastHostOctet2 + "." + lastHostOctet3 + "." + lastHostOctet4, octet1 + "." + lastHostOctet2 + "." + lastHostOctet3 + "." + BroadCastAddress);
octet4num = octet4num2 + octet4num;
}
octet3num = octet3num2 + octet3num;
}
octet2num = octet2num2 + octet2num;
}
}
}
dataGridView1.DataSource = table;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
