//*****************************************************************************************
public EntryForm(PracticeForm child)
{
InitializeComponent();
string workfile = MedicalSupplies.workFile;
this.child = child;
// the practice name will be displayed as a reminder to the operator
this.practiceRichTextBox.Text = child.Text;
}
//*****************************************************************************************
private void fileMenuClose_Click(object sender, EventArgs e)
{
// identify the active child form, reset the appropriate flag, and close the form
PracticeForm child = this.ActiveMdiChild as PracticeForm;
if (child.Text == "Lake Dental Clinic")
{
dentalOpen = false;
}
if (child.Text == "Pickens Foot Clinic")
{
footOpen = false;
}
// close the child form
child.Close();
}
//*****************************************************************************************
public EntryForm(PracticeForm child, bool update)
{
InitializeComponent();
// identifying information about the subject file and active child window
string workfile = MedicalSupplies.workFile;
this.child = child;
// get the index of the selected record from the form
idx = child.inventoryListBx.SelectedIndex;
// display the info in this form's richTextBoxes
this.idRichTextBox.Text = MedicalSupplies.theList[idx][0];
this.nameRichTextBox.Text = MedicalSupplies.theList[idx][1];
this.qtyReqRichTextBox.Text = MedicalSupplies.theList[idx][2];
this.qtyRichTextBox.Text = MedicalSupplies.theList[idx][3];
this.practiceRichTextBox.Text = MedicalSupplies.theList[idx][4];
}
//*****************************************************************************************
public void Deleter()
{
// identify the active child form
PracticeForm child = this.ActiveMdiChild as PracticeForm;
// get the index of the selected record from the form
int idx = child.inventoryListBx.SelectedIndex;
// open the correct file and make a table of the records
workFile = child.workFile;
// create filestream object to get read access
input = new FileStream(workFile, FileMode.Open, FileAccess.ReadWrite);
// go to beginning of file
input.Seek(0, SeekOrigin.Begin);
// clear the list before each file opening
theList.Clear();
// deserialize and display in text box
try
{
// iterate over filestream object input, opening a record and appending it to the list
while (input.Position < input.Length)
{
// get next Record from file
Record newRec = (Record)fileReader.Deserialize(input);
if (newRec == null)
{
continue;
}
// store Record values in temporary string array
values = new string[] { newRec.ID.ToString(), newRec.Name.ToString(),
newRec.QtyReq.ToString(), newRec.Qty.ToString(), newRec.Practice.ToString() };
// add current iteration of values to theList
theList.Add(values);
}
}
catch (IOException)
{
MessageBox.Show("oops.");
}
// Close the read/write stream and open an append stream
input.Close();
FileStream output = new FileStream(workFile, FileMode.Create, FileAccess.Write);
// delete the item from theList and the child form's list box
theList.RemoveAt(idx);
child.getDelete(idx);
// using fileMode Create, write the first record of the modified table to the file;
// all other records will be serialized using Append
Record temp = new Record();
temp.ID = int.Parse(theList[0][0]);
temp.Name = theList[0][1];
temp.QtyReq = int.Parse(theList[0][2]);
temp.Qty = int.Parse(theList[0][3]);
temp.Practice = theList[0][4];
BinaryFormatter writer = new BinaryFormatter();
writer.Serialize(output, temp);
// close output and open another filestream to Append the rest
output.Close();
output.Dispose();
FileStream outputRest = new FileStream(workFile, FileMode.Append, FileAccess.Write);
// write the rest of the file using Append, which doesn't overrwrite, buts adds to the end
for (int i = 1; i < theList.Count(); i++) // i starts at 1 because zero is done above
{
Record tempo = new Record();
tempo.ID = int.Parse(theList[i][0]);
tempo.Name = theList[i][1];
tempo.QtyReq = int.Parse(theList[i][2]);
tempo.Qty = int.Parse(theList[i][3]);
tempo.Practice = theList[i][4];
writer.Serialize(outputRest, tempo);
}
}
