private void button1_Click(object sender, EventArgs e)
{
using (var db = new Session1Entities())
{
var checkUser = from x in db.Users
where x.userId == tbUser.Text && x.userPw == tbPW.Text
select x;
if (checkUser.Count() != 1)
{
MessageBox.Show("Invalid Username or Password!");
}
else if (checkUser.First().userTypeIdFK != 1)
{
MessageBox.Show("This tool is only for resource managers.");
}
else
{
//login success
MessageBox.Show($"Welcome, {checkUser.First().userName}");
var nform = new formResourceManagement();
nform.Show();
this.Close();
}
}
}
private void formAccCreation_Load(object sender, EventArgs e)
{
using (var db = new Session1Entities())
{
var userTypeList = (from x in db.User_Type
select x.userTypeName).ToList();
cbUserType.DataSource = userTypeList;
}
}
private void button1_Click(object sender, EventArgs e)
{
//add resource data checks
using (var db = new Session1Entities())
{
var itemlist = from x in db.Resources
select x.resName;
if (itemlist.Contains(tbResname.Text))
{
MessageBox.Show("Resource already exist");
}
else
{
var qcheck = int.TryParse(textBox1.Text, out int quantity);
if (!qcheck || quantity < 0)
{
MessageBox.Show("Invalid input for quantity");
}
else
{
if (quantity == 0 && checkedListBox1.CheckedItems.Count > 0)
{
MessageBox.Show("You cannot assign items without any quantity to skills");
}
else
{
var res = new Resource();
res.resName = tbResname.Text;
res.resTypeIdFK = comboBox1.SelectedIndex + 1;
res.remainingQuantity = quantity;
db.Resources.Add(res);
db.SaveChanges();
foreach (string skill in checkedListBox1.CheckedItems)
{
var skillid = (from x in db.Skills
where x.skillName == skill
select x.skillId).First();
var alloc = new Resource_Allocation();
alloc.resIdFK = res.resId;
alloc.skillIdFK = skillid;
db.Resource_Allocation.Add(alloc);
}
db.SaveChanges();
MessageBox.Show("add success");
var nform = new formResourceManagement();
nform.Show();
this.Close();
}
}
}
}
}
private void button1_Click(object sender, EventArgs e)
{
using (var db = new Session1Entities())
{
var qcheck = int.TryParse(tbQty.Text, out int quantity);
if (!qcheck || quantity < 0)
{
MessageBox.Show("Invalid input for quantity");
}
else
{
if (quantity == 0 && checkedListBox1.CheckedItems.Count > 0)
{
MessageBox.Show("You cannot assign items without any quantity to skills");
}
else
{
var res = (from x in db.Resources
where x.resId == resid
select x).First();
res.remainingQuantity = quantity;
var allocO = from x in db.Resource_Allocation
where x.resIdFK == resid
select x;
foreach (var a in allocO)
{
db.Resource_Allocation.Remove(a);
}
db.SaveChanges();
foreach (string skill in checkedListBox1.CheckedItems)
{
var skillid = (from x in db.Skills
where x.skillName == skill
select x.skillId).First();
var alloc = new Resource_Allocation();
alloc.resIdFK = res.resId;
alloc.skillIdFK = skillid;
db.Resource_Allocation.Add(alloc);
}
db.SaveChanges();
MessageBox.Show("update success");
var nform = new formResourceManagement();
nform.Show();
this.Close();
}
}
}
}
private void formAddNewResource_Load(object sender, EventArgs e)
{
using (var db = new Session1Entities())
{
var skillList = (from x in db.Skills
select x.skillName).ToList();
foreach (var item in skillList)
{
checkedListBox1.Items.Add(item);
}
var typelist = (from x in db.Resource_Type
select x.resTypeName).ToList();
comboBox1.DataSource = typelist;
}
}
private void formResourceManagement_Load(object sender, EventArgs e)
{
using (var db = new Session1Entities())
{
var typeList = (from x in db.Resource_Type
select x.resTypeName).ToList();
var skillList = (from x in db.Skills
select x.skillName).ToList();
cbType.DataSource = typeList;
cbSkill.DataSource = skillList;
}
fillDGV(-1, -1);
starting = false;
}
private void cbSkill_SelectedIndexChanged(object sender, EventArgs e)
{
if (!starting)
{
using (var db = new Session1Entities())
{
var skillid = (from x in db.Skills
where x.skillName == cbSkill.SelectedItem.ToString()
select x.skillId).FirstOrDefault();
var typeid = (from x in db.Resource_Type
where x.resTypeName == cbSkill.SelectedItem.ToString()
select x.resTypeId).FirstOrDefault();
fillDGV(skillid, typeid);
}
}
}
private void btnCreateAcc_Click(object sender, EventArgs e)
{
//data entry check
var error = true;
if (tbUserID.TextLength < 8)
{
MessageBox.Show("User ID must be at least 8 characters.");
error = false;
}
if (tbPW.Text != tbRPW.Text)
{
MessageBox.Show("Passwords do not match.");
error = false;
}
//make the acc if no error
using (var db = new Session1Entities())
{
var userList = (from x in db.Users
select x.userId).ToList();
if (userList.Contains(tbUserID.Text))
{
MessageBox.Show("User ID is already in use.");
}
else
{
var newUser = new User();
newUser.userName = tbUserName.Text;
newUser.userId = tbUserID.Text;
newUser.userPw = tbPW.Text;
newUser.userTypeIdFK = cbUserType.SelectedIndex + 1;
db.Users.Add(newUser);
db.SaveChanges();
var nform = new formMain();
nform.Show();
this.Close();
}
}
}
private void button3_Click(object sender, EventArgs e)
{
//delete
if (dataGridView1.SelectedRows.Count != 0)
{
foreach (DataGridViewRow row in dataGridView1.SelectedRows)
{
var resid = int.Parse(row.Cells[0].Value.ToString());
using (var db = new Session1Entities())
{
var restodel = (from x in db.Resources
where x.resId == resid
select x).First();
db.Resources.Remove(restodel);
db.SaveChanges();
fillDGV(-1, -1);
}
}
}
}
private void formUpdateResource_Load(object sender, EventArgs e)
{
using (var db = new Session1Entities())
{
var res = (from x in db.Resources
where x.resId == resid
select x).First();
label7.Text = res.resName;
label8.Text = res.Resource_Type.resTypeName;
tbQty.Text = res.remainingQuantity.ToString();
var skillList = (from x in db.Skills
select x.skillName).ToList();
foreach (var item in skillList)
{
checkedListBox1.Items.Add(item);
}
}
}
private void fillDGV(int skillID, int typeID)
{
dataGridView1.Rows.Clear();
var resList = new List <int>();
using (var db = new Session1Entities())
{
if (skillID == -1)
{
resList = (from x in db.Resources
orderby x.remainingQuantity descending
select x.resId).ToList();
}
else
{
resList = (from x in db.Resource_Allocation
where x.skillIdFK == skillID && x.Resource.resTypeIdFK == typeID
orderby x.Resource.remainingQuantity descending
select x.resIdFK).ToList();
}
foreach (var resid in resList)
{
var skills = from x in db.Resource_Allocation
where x.resIdFK == resid
select x;
var res = (from x in db.Resources
where x.resId == resid
select x).FirstOrDefault();
//making skill names
var skillname = "";
if (skills.Count() != 0)
{
foreach (var q in skills)
{
skillname = $"{skillname}, {q.Skill.skillName}";
}
}
else
{
skillname = "Nil";
}
//filtering into avail qty
if (res.remainingQuantity > 5)
{
dataGridView1.Rows.Add(res.resId, res.resName, res.Resource_Type.resTypeName, skills.Count(), skillname, "Sufficient");
}
else if (res.remainingQuantity > 0)
{
dataGridView1.Rows.Add(res.resId, res.resName, res.Resource_Type.resTypeName, skills.Count(), skillname, "Low Stock");
}
else
{
var row = dataGridView1.Rows.Add(res.resId, res.resName, res.Resource_Type.resTypeName, skills.Count(), skillname, "Not Available");
dataGridView1.Rows[row].DefaultCellStyle.BackColor = Color.Red;
}
}
}
}