/// <summary>
/// submit the loan to the db
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SubmitLoan_Click(object sender, EventArgs e)
{
const int max = 1000000;
if (!(Utils.AllowOnlyInRange(0, 1000000, CodeMemberTxt, $"נא הכנס מספר עד {max}")) || !(Utils.AllowOnlyInRange(0, 1000000, BookCodeTxt, $"נא הכנס מספר עד {max}")))
{
return;
}
int MemberID = Convert.ToInt32(CodeMemberTxt.Text);
int CopyID = Convert.ToInt32(BookCodeTxt.Text);
//if (DataManager.IfItemExist(CopyID, "BooksCopies", "BooksCopyID"))
if (DataManager.ifHadBeenLoanBefore(CopyID, MemberID))
{
DialogResult dialogResult = MessageBox.Show("ספר זה הושאל בעבר, האם תרצה להשאיל אותו שוב?", "השאלת ספר", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.No)
{
return;
}
}
string err = DataManager.CreateLoan(MemberID, CopyID);
//because its a try the message will not show if there were an error on CreateLoan
if (err == "")
{
MessageBox.Show("השאלה בוצעה בהצלחה");
Utils.SwitchBetweenWindows(this, MemberForm.Instance(MemberID));
}
else
{
MessageBox.Show(err);
}
}
/// <summary>
/// search and display Members on member form, if user given PersonID or memberID loan window will auto open
/// /// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SearchAndDisplayMember(object sender = null, EventArgs e = null)
{
if (searchTextBox.Text != "")
{
List <Member> Li = null;
bool isNumeric = long.TryParse(searchTextBox.Text, out long n);
if (isNumeric)
{
Li = DataManager.GetMembersByID(n);
}
else
{
Li = DataManager.GetMembersFromDb(searchTextBox.Text);
}
if (Li.Count == 1)
{
Utils.SwitchBetweenWindows(this, MemberForm.Instance(Li[0]));
}
else
{
MemberGrid.DataSource = Li;
}
}
}
/// <summary>
/// submit the form and opens the Member window
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SubmitButton_Click(object sender, EventArgs e)
{
if (
(fullNameTextBox.Text != "") &&
(PersonIDTextBox.Text != "") &&
(phoneNumberTextBox.Text != "") &&
(AdressTextBox.Text != "")
)
{
if (member == null)
{
Member NewMember = DataManager.AddMember
(
fullNameTextBox.Text,
PersonIDTextBox.Text,
phoneNumberTextBox.Text,
AdressTextBox.Text,
out bool isAdded,
EmailtextBox.Text
);
if (isAdded)
{
MessageBox.Show("המנוי נוסף בהצלחה");
Utils.SwitchBetweenWindows(this, MemberForm.Instance(NewMember));
}
else
{
MessageBox.Show("מנוי זה כבר קיים");
AdressTextBox.Text = "";
PersonIDTextBox.Text = "";
phoneNumberTextBox.Text = "";
fullNameTextBox.Text = "";
EmailtextBox.Text = "";
}
}
else
{
Member UpdatedMember = null;
UpdatedMember = DataManager.EditMember(member, fullNameTextBox.Text,
Convert.ToInt64(PersonIDTextBox.Text),
phoneNumberTextBox.Text,
AdressTextBox.Text, EmailtextBox.Text, out bool isUpdate);
if (isUpdate)
{
MessageBox.Show("פרטי המנוי נערכו בהצלחה");
Utils.SwitchBetweenWindows(this, MemberForm.Instance(UpdatedMember));
}
else
{
MessageBox.Show("שגיאה בעדכון פרטי המנוי");
Utils.SwitchBetweenWindows(this, MemberForm.Instance(member));
}
}
}
else
{
MessageBox.Show("נא למלא את כל הפרטים");
}
}
public static MemberForm Instance(Member member)
{
if (instance == null)
{
instance = new MemberForm();
}
instance.member = member;
instance.SetAsNewWindow();
return(instance);
}
//implenting singelton pattern to this class
public static MemberForm Instance(int memberID)
{
if (instance == null)
{
instance = new MemberForm();
}
instance.member = DataManager.GetMemberByMemberID(memberID);
instance.SetAsNewWindow();
return(instance);
}
private void BackButton_Click(object sender, EventArgs e)
{
if (member == null)
{
Utils.SwitchBetweenWindows(this, MembersForm.Instance());
}
else
{
Utils.SwitchBetweenWindows(this, MemberForm.Instance(member));
}
}
private void MemberGrid_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
Member member = (Member)this.MemberGrid.CurrentRow.DataBoundItem;
DialogResult dialogResult = MessageBox.Show($"מעבר ל: {member.memberName} ?", "מעבר לפרטי מנוי", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
Utils.SwitchBetweenWindows(this, MemberForm.Instance(member));
}
else if (dialogResult == DialogResult.No)
{
return;
}
}
/// <summary>
/// check if the book is on the shelf, if not return it and switch to member loan of the one who loaned it.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SubmitReturn_Click(object sender, EventArgs e)
{
if (!Utils.AllowOnlyInRange(0, 1000000, BookCodeTxt, "נא להכניס מספר עותק עד 1000000"))
{
return;
}
var BoocCopyID = Convert.ToInt32(BookCodeTxt.Text);
bool IsReturned = DataManager.returnCopyToShelf(BoocCopyID, out string bookName);
if (IsReturned)
{
Member member = DataManager.getLastUserUseTheBook(BoocCopyID);
MessageBox.Show($"הספר {bookName} הוחזר למדף");
Utils.SwitchBetweenWindows(this, MemberForm.Instance(member));
}
else
{
MessageBox.Show("שגיאה בהחזרת הספר");
BookCodeTxt.Text = "";
}
}