// Save the current file*******************************************************************
private void fileMenuSave_Click(object sender, EventArgs e)
{
// First, check to see if child forms are open. If so, ask if want to save.
PracticeForm child = this.ActiveMdiChild as PracticeForm;
if (child != null) // don't try to save what doesn't exist
{
DialogResult notSoFast = MessageBox.Show("Do you want to save changes?",
"SAVE CHANGES", MessageBoxButtons.YesNo);
if (notSoFast == DialogResult.Yes) // save
{
child.writeFile();
}
else // don't want to save...
{
Application.Exit();
}
}
}
// provide capability to edit existing inventory entries***********************************
private void editMenuUpdate_Click(object sender, EventArgs e)
{
// Identify the active child; it will be passed to the EntryForm
PracticeForm child = this.ActiveMdiChild as PracticeForm;
//create a new EntryForm, passing child and bool update = true
EntryForm Entry = new EntryForm(child, true);
// This try / catch is necessary in case the user clicks "update" with no record selected.
try
{
Entry.Controls.RemoveAt(2); // the insert button won't be visible; update only
Entry.Text = "Update inventory item";
Entry.ShowDialog();
}
catch (ArgumentOutOfRangeException)
{
// The exception is handled by the EntryForm.
}
}
// Parameterized constructor for specific clinic type and update option********************
public EntryForm(PracticeForm child, bool update)
{
InitializeComponent();
string workfile = MedicalSupplies.workFile; // identifies the input file
this.child = child;
// the practice name will be displayed as a reminder to the operator
this.practiceRichTextBox.Text = child.Text;
// if boolean update is true, display the selected record in this form's
// rich text boxesfor editing
if (update == true)
{
// get the index of the selected line
idx = child.inventoryListBx.SelectedIndex;
try // make sure a record is selected; can't update null object
{
// read the line as a string
line = child.inventoryListBx.Items[idx].ToString();
// parse the (tab separated) string to display elements in the appropriate rich
// text box
string[] split = line.Split('\t');
// display the indexed elements of 'split' in the text boxes
this.idRichTextBox.Text = split[0];
this.nameRichTextBox.Text = split[1];
this.qtyReqRichTextBox.Text = split[2];
this.qtyRichTextBox.Text = split[3];
}
catch (ArgumentOutOfRangeException)
{
MessageBox.Show("Please select a record to update.");
this.Close();
}
}
}
// for closing practice forms**************************************************************
private void fileMenuClose_Click(object sender, EventArgs e)
{
// identify the active child form
PracticeForm child = this.ActiveMdiChild as PracticeForm;
DialogResult notSoFast = MessageBox.Show("Do you want to save changes?",
"SAVE CHANGES", MessageBoxButtons.YesNo);
if (notSoFast == DialogResult.Yes) // save and exit
{
try // can't close and save a null file
{
// call the active child form to serialize the newly edited file
child.writeFile();
// reset the window open boolean variable
if (child.Text == "Lake Dental Clinic")
{
dentalOpen = false;
}
if (child.Text == "Pickens Foot Clinic")
{
footOpen = false;
}
// close the child form
child.Close();
}
catch (NullReferenceException)
{
MessageBox.Show("There's no file open.");
}
}
else // don't want to save...
{
this.Close();
}
}
// for deleting entries********************************************************************
private void editMenuDelete_Click(object sender, EventArgs e)
{
// identify the active child form
PracticeForm child = this.ActiveMdiChild as PracticeForm;
// verify user's intent
DialogResult waitAminute = MessageBox.Show("Delete the selected record?",
"CONFIRM DELETION", MessageBoxButtons.YesNo);
if (waitAminute == DialogResult.Yes)
{
// get the index of the selected record from the form
int idx = child.inventoryListBx.SelectedIndex;
// delete the selected line from the child's list box
child.getDelete(idx);
}
else // don't want to delete
{
// no action necessary
}
}
