private void LoadIssueByUser()
{
string user_name = tb_user_name_issue.Text.Trim();
IssueControls issueControls = new IssueControls();
gv_info_issue.DataSource = issueControls.LoadIssuesByUser(user_name);
}
private void btn_edit_issue_Click(object sender, EventArgs e)
{
int id = int.Parse(tb_issue_id_issue.Text.Trim());
string user_name = tb_user_name_issue.Text.Trim();
int book_id = int.Parse(tb_book_id_issue.Text.Trim());
string status = cb_status_issue.SelectedItem.ToString().Trim();
string issue_date = dtp_issue_date_issue.Value.ToString("dd/MM/yyyy").Trim();
string tobe_return_date = dtp_tobe_return_issue.Value.ToString("dd/MM/yyyy").Trim();
string return_date;
if (status.Equals("Returned"))
{
return_date = dtp_tobe_return_issue.Value.ToString("dd/MM/yyyy").Trim();
}
else
{
return_date = "nill";
}
Issue issue = new Issue(id, user_name, book_id, status, issue_date, tobe_return_date, return_date);
IssueControls issueControls = new IssueControls(issue);
bool isEdited = issueControls.EditIssue();
if (isEdited)
{
DisableViews();
cb_search_issue.SelectedIndex = cb_search_issue.FindStringExact("User");
gv_info_issue.DataSource = issueControls.LoadIssuesByUser(user_name);
MessageBox.Show("Issue Edited.");
}
else
{
MessageBox.Show("Issue can not be Edited.");
}
}
private void btn_user_name_enter_issue_Click(object sender, EventArgs e)
{
string user_name = tb_user_name_issue.Text.Trim();
if (isValidString(user_name))
{
UserControls userControls = new UserControls();
User user = userControls.SearchUser(user_name, "user");
if (user != null)
{
IssueControls issueControls = new IssueControls();
List <Issue> issues = issueControls.LoadIssuesByUser(user_name);
int issued = 0;
int returned = 0;
int expired = 0;
foreach (Issue i in issues)
{
if (i.Status.Equals("Issued"))
{
issued++;
}
else if (i.Status.Equals("Rerturned"))
{
returned++;
}
else
{
expired++;
}
}
lbl_user_info_issue.Text = "Returned: " + returned + " Issued: " + issued + " Expired: " + expired;
if (expired == 0)
{
tb_book_id_issue.Enabled = true;
btn_book_enter_issue.Enabled = true;
tb_user_name_issue.Enabled = false;
btn_user_name_enter_issue.Enabled = false;
}
}
else
{
MessageBox.Show("User Doesn't Exist.");
}
}
else
{
MessageBox.Show("Enter User Name.");
}
}
private void btn_book_enter_issue_Click(object sender, EventArgs e)
{
string sid = tb_book_id_issue.Text.ToString().Trim();
if (isValidString(sid))
{
int id = int.Parse(sid);
BookControls bookControls = new BookControls();
Book book = bookControls.SearchBook(id);
if (book != null)
{
IssueControls issueControls = new IssueControls();
List <Issue> allIssue = issueControls.LoadIssuesByStatus("Issued");
List <Issue> issuedIssue = new List <Issue>();
foreach (Issue i in allIssue)
{
if (i.Status.Equals("Issued"))
{
issuedIssue.Add(i);
}
}
int count = 0;
foreach (Issue i in issuedIssue)
{
if (i.BookId == id)
{
count++;
}
}
int total = book.Stock - count;
lbl_book_info_issue.Text = "Total Book Remained: " + total;
if (total > 0)
{
btn_add_issue.Enabled = true;
tb_book_id_issue.Enabled = false;
btn_book_enter_issue.Enabled = false;
}
}
else
{
MessageBox.Show("No Book Found.");
}
}
else
{
MessageBox.Show("Please Enter Book Id.");
}
}
public void SearchIssue(int id)
{
IssueControls issueControls = new IssueControls();
Issue issue = issueControls.SearchIssue(id);
if (issue != null)
{
string user_name = issue.UserName;
int book_id = issue.BookId;
UserControls userControls = new UserControls();
User user = userControls.SearchUser(user_name, "user");
BookControls bookControls = new BookControls();
Book book = bookControls.SearchBook(book_id);
if (user != null && book != null)
{
tb_issue_id_issue.Text = issue.Id.ToString().Trim();
tb_user_name_issue.Text = issue.UserName.Trim();
tb_book_id_issue.Text = issue.BookId.ToString().Trim();
cb_status_issue.SelectedIndex = cb_status_issue.FindStringExact(issue.Status.Trim());
dtp_issue_date_issue.Value = DateTime.ParseExact(issue.IssueDate, "dd/MM/yyyy", CultureInfo.InvariantCulture);
dtp_tobe_return_issue.Value = DateTime.ParseExact(issue.TobeRetunDate, "dd/MM/yyyy", CultureInfo.InvariantCulture);
if (issue.ReturnDate.Equals("nill"))
{
dtp_return_date_issue.Value = DateTime.Now;
}
else
{
dtp_return_date_issue.Value = DateTime.ParseExact(issue.ReturnDate, "dd/MM/yyyy", CultureInfo.InvariantCulture);
}
EnableViews();
cb_search_issue.SelectedIndex = cb_search_issue.FindStringExact("User");
gv_info_issue.DataSource = issueControls.LoadIssuesByUser(user_name);
}
else
{
MessageBox.Show("User or Book Doesn't Exist.");
}
}
else
{
MessageBox.Show("Issue Doesn't Exist.");
}
}
private void btn_delete_issue_Click(object sender, EventArgs e)
{
string user_name = tb_user_name_issue.Text.Trim();
int id = int.Parse(tb_issue_id_issue.Text.Trim());
IssueControls issueControls = new IssueControls();
bool isDeleted = issueControls.DeleteIssue(id);
if (isDeleted)
{
DisableViews();
cb_search_issue.SelectedIndex = cb_search_issue.FindStringExact("User");
gv_info_issue.DataSource = issueControls.LoadIssuesByUser(user_name);
MessageBox.Show("Issue Deleted.");
}
else
{
MessageBox.Show("Issue can not be Deleted.");
}
}
private void LoadIssueByStatus()
{
string status = cb_search_issue.SelectedItem.ToString().Trim();
IssueControls issueControls = new IssueControls();
if (status.Equals("Expired"))
{
List <Issue> allIssue = issueControls.LoadIssuesByStatus("Expired");
List <Issue> expiredIssue = new List <Issue>();
foreach (Issue i in allIssue)
{
if (i.Status.Equals("Expired"))
{
expiredIssue.Add(i);
}
}
gv_info_issue.DataSource = expiredIssue;
}
else if (status.Equals("Returned"))
{
gv_info_issue.DataSource = issueControls.LoadIssuesByStatus(status);
}
else
{
List <Issue> allIssue = issueControls.LoadIssuesByStatus(status);
List <Issue> issuedIssue = new List <Issue>();
foreach (Issue i in allIssue)
{
if (i.Status.Equals("Issued"))
{
issuedIssue.Add(i);
}
}
gv_info_issue.DataSource = issuedIssue;
}
}
