private void deleteButton_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(bookTextBox.Text))
{
MessageBox.Show("Enter Book Name", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else if (!string.IsNullOrEmpty(QuantityRemovedTxt.Text))
{
MessageBox.Show("You Can Not Delete The Quantity You Can Delete The Book Details When Book Inventory Is zero", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
ob1 = cmd.GetBookName(ob.Id);
if (ob1.Id == ob.Id)
{
MessageBox.Show("Book is in issue....", "Invalid Operation", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else if (ob.BookInventory == 0)
{
cmd1.DeleteDetails(ob.Id);
MessageBox.Show("Book Information Deleted Successfully", "Congratulation", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
else if (ob.BookInventory > 0)
{
MessageBox.Show("There are book In your library you can not delete the information", "Invalid Operation", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
BookIssueInfo GetData(SqlCommand cmd)
{
cmd.Connection.Open();
SqlDataReader reader = cmd.ExecuteReader();
BookIssueInfo ob = new BookIssueInfo();
using (reader)
{
while (reader.Read())
{
ob.IssueId = reader.GetInt32(0);
ob.Id = reader.GetInt32(1);
}
reader.Close();
}
cmd.Connection.Close();
return ob;
}
public bool InsertIssue(BookIssueInfo obj)
{
SqlDBdataAccess da = new SqlDBdataAccess();
SqlCommand cmd = da.GetCommand("insert into [dbo].[Lib_Book_Issued_Details] ([Lib_Book_Id],[Lib_Book_Issued_To],[Lib-Book_Issued_On])" + "values(@id,@IssueDate,@Name)");
SqlParameter p = new SqlParameter("@id", SqlDbType.Int);
p.Value = obj.Id;
SqlParameter p1 = new SqlParameter("@IssueDate", SqlDbType.DateTime);
p1.Value = DateTime.Now;
SqlParameter p2 = new SqlParameter("@Name", SqlDbType.VarChar,50);
p2.Value = obj.Name;
cmd.Parameters.Add(p);
cmd.Parameters.Add(p1);
cmd.Parameters.Add(p2);
cmd.Connection.Open();
int val = cmd.ExecuteNonQuery();
cmd.Connection.Close();
return val > 0;
}
private void returnButton_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(returnBookText.Text))
{
MessageBox.Show("Please Enter Book Name", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
else
{
int issueid;
ob1 = cmd.GetBookName(ob.Id);
issueid = ob1.IssueId;
if (ob.Id == ob1.Id)
{
sd.ReturnBook1(name, returnbook);
sd.DeleteIssue(issueid);
MessageBox.Show("Book Returned Successfullly", "Congratulation", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
else
{
MessageBox.Show("Book Does Not Issue", "Invalid Operation", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
