//*******************************************************************************************************
private void btnYes_Click(object sender, EventArgs e) //Yes
{
string line = null;
string lineDelete = lblSelected.Text; //get selected product
using (StreamReader reader = new StreamReader("Appointments.txt"))
{
using (StreamWriter writer = new StreamWriter("Appointments2.txt")) //need new text file to save updated information on
{
while ((line = reader.ReadLine()) != null)
{
if (String.Compare(line, lineDelete) == 0) //removes the line when match is found on the product
{
continue;
}
writer.WriteLine(line);
}
}
}
MessageBox.Show("Appointment has been removed");
using (StreamReader sr = new StreamReader("Appointments2.txt")) //opens file reader, where stock was saved from main menu
{
var line2 = ""; //decalration
while ((line2 = sr.ReadLine()) != null) //read files untill there is nothing left
{
DisplayForm.Appointments = line2; //add files to the list box
}
}
this.Hide(); //hides current form
DisplayForm.Show(); // Shows the Display form
}
//**********************************************************************************************
private void btnBack_Click(object sender, EventArgs e) //back
{
using (StreamReader sr = new StreamReader("Appointments.txt")) //opens file reader, where stock was saved from main menu
{
var line = ""; //decalration
while ((line = sr.ReadLine()) != null) //read files untill there is nothing left
{
DisplayForm.Appointments = line; //add files to the list box
}
}
this.Hide(); //hides current form
DisplayForm.Show(); // Shows the Display form
}
//********************************************************************************************************
private void btnView_Click(object sender, EventArgs e) //View Appointments
{
frmDisplay DisplayForm = new frmDisplay();
using (StreamReader sr = new StreamReader("Appointments.txt")) //opens file reader, where Appointments are saved
{
var line = ""; //decalration
while ((line = sr.ReadLine()) != null) //read files untill there is nothing left
{
DisplayForm.Appointments = line; //add files to the list box
}
}
this.Hide();
DisplayForm.Show();
}
//*******************************************************************************************
private void btnSearch_Click(object sender, EventArgs e)
{
frmDisplay Display = new frmDisplay();
using (StreamReader sr = new StreamReader("Appointments.txt")) //loads text file
{
string line;
while ((line = sr.ReadLine()) != null) //reads text file, until there is a match or no more lines to read
{
if (line.Contains(txtSearch.Text))
{
Display.Appointments = line;
}
}
}
MessageBox.Show("If no clients are displayed, it means there was no match found");
this.Hide();
Display.Show();
}
