private void button2_Click(object sender, EventArgs e)
{
/*
* This Button For Updata
*/
if (flage == true)
{
try
{
FileStream Data = new FileStream("FilesName.txt", FileMode.Open);
StreamReader sr = new StreamReader(Data);
while (sr.Peek() != -1)
{
Filename = sr.ReadLine();
}
sr.Close();
FileStream Data1 = new FileStream(Filename, FileMode.Open);
StreamReader sr1 = new StreamReader(Data1);
FileName = sr1.ReadLine();
num_attributes = sr1.ReadLine();
sr1.Close();
DynamicTable Table = new DynamicTable(Convert.ToInt32(num_attributes), FileName);
Table.ReadFromXml();
/////////////////////////////////////////////////////
int n = 0;
int n1 = 0;
for (int i = 0; i < Table.Rows; i++)
{
if (Convert.ToInt32(Table.table[i][0]) == RRN)
{
n = i;
break;
}
}
foreach (Control x in Controls)
{
if (x.Name.Contains("txt"))
{
Table.Record[0][n1] = x.Text.ToString();
n1++;
}
}
for (int j = 0; j < Table.Columns; j++)
{
Table.table[n][j] = Table.Record[0][j];
}
for (int i = 0; i < Table.Rows; i++)
{
Table.WriteToXml_Agian(i, 'u');
}
MessageBox.Show("Succesfuly updated !! ", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
MessageBox.Show("RRN Will Not Be Changed For Ever it is constant ", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch
{
MessageBox.Show("File Is Empty !!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("You Must Press Button Search to display the record in text box", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void button1_Click(object sender, EventArgs e)
{
/*
* For Delete a record
*/
if (flage == true)
{
try
{
FileStream Data = new FileStream("FilesName.txt", FileMode.Open);
StreamReader sr = new StreamReader(Data);
while (sr.Peek() != -1)
{
Filename = sr.ReadLine();
}
sr.Close();
FileStream Data1 = new FileStream(Filename, FileMode.Open);
StreamReader sr1 = new StreamReader(Data1);
FileName = sr1.ReadLine();
num_attributes = sr1.ReadLine();
sr1.Close();
DynamicTable Table = new DynamicTable(Convert.ToInt32(num_attributes), FileName);
Table.ReadFromXml();
string[][] T;
if (Table.Rows > 1)
{
T = new String[Table.Rows - 1][];
for (int i = 0; i < Table.Rows - 1; i++)
{
T[i] = new string[Table.Columns];
}
Table.row_is_1 = false;
}
else
{
T = new String[1][];
for (int i = 0; i < Table.Rows; i++)
{
T[i] = new string[Table.Columns];
}
Table.row_is_1 = true;
}
int j = 0;
for (int i = 0; i < Table.Rows; i++)
{
if (Convert.ToInt32(Table.table[i][0]) == RRN)
{
//delete
continue;
}
else
{
for (int k = 0; k < Table.Columns; k++)
{
T[j][k] = Table.table[i][k];
}
j++;
}
}
if (Table.Rows > 1)
{
Table.Rows -= 1;
}
Table.table = new String[Table.Rows][];
for (int i = 0; i < Table.Rows; i++)
{
Table.table[i] = new string[Table.Columns];
}
for (int i = 0; i < Table.Rows; i++)
{
for (int o = 0; o < Table.Columns; o++)
{
Table.table[i][o] = T[i][o];
}
}
for (int i = 0; i < Table.Rows; i++)
{
Table.WriteToXml_Agian(i, 'd');
}
foreach (Control R in Controls)
{
if (R.Name.Contains("txt"))
{
R.ResetText();
}
}
MessageBox.Show("Deleted Is Done !!", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch
{
MessageBox.Show("File Is Empty !!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("You Must Press Button Search to display the record in text box", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
