void companyControl1_MouseDown(object sender, MouseEventArgs e)
{
panel1.Cursor = Cursors.NoMove2D;
CompanyControl nv = (CompanyControl)sender;
nv.BackColor = cl1;
nv.txtCode.Text = "Code";
nv.txtName.Text = "Name";
panel1.Controls.Add(nv);
nv.BringToFront();
}
void companyControl1_MouseUp(object sender, MouseEventArgs e)
{
panel1.Cursor = Cursors.Default;
CompanyControl nv = new CompanyControl();
nv.Location = vitri;
panelControl1.Controls.Add(nv);
ControlMover.Init(nv);
nv.MouseUp += companyControl1_MouseUp;
nv.MouseDown += companyControl1_MouseDown;
TimChaConMoi((CompanyControl)sender);
}
List <CompanyControl> timchacon(CompanyControl cha)
{
foreach (CompanyControl con in dstemp)
{
if (con.Tag.ToString() == cha.Name.ToString())
{
chacon.Add(con);
timchacon(con);//Tim tiep cac con cua Control con
}
}
return(chacon);
}
void lbltemp_MouseUp(object sender, MouseEventArgs e)
{
panel1.Cursor = Cursors.Default;
panel1.Paint += panel1_Paint;//Kich hoat lai su kien paint
panel1.Refresh();
CompanyControl tempchacon = (CompanyControl)sender;
CompanyControl trai = new CompanyControl();
CompanyControl phai = new CompanyControl();
CompanyControl kq = new CompanyControl();
//Tim cha gan nhat ben phai
for (int i = tempchacon.Location.X + rong; i < tempchacon.Location.X + rong * 2; i++)//khoang cach tim kiem tinh theo ben phai
{
Control tk = panel1.GetChildAtPoint(new Point(i, tempchacon.Location.Y - caomotcap));
if (tk is CompanyControl)
{
phai = (CompanyControl)tk;
break;
}
}
//Tim cha gan nhat ben trai
for (int i = tempchacon.Location.X; i > tempchacon.Location.X - rong; i--)//Khoang cach tim kiem theo ben trai
{
Control tk = panel1.GetChildAtPoint(new Point(i, tempchacon.Location.Y - caomotcap));
if (tk is CompanyControl)
{
trai = (CompanyControl)tk;
break;
}
}
//So sanh 2 cha xem cha nao gan hon
if (Math.Abs(tempchacon.Location.X - trai.Location.X) < Math.Abs(tempchacon.Location.X - phai.Location.X))//Neu cha trai gan hon cha phai
{
kq = trai;
}
else
{
kq = phai;
}
if (kq.txtName.Text != "" && tempchacon.Tag.ToString() != kq.Name)
{
DialogResult r;
r = MessageBox.Show(String.Format("'{0}' sẽ thuộc '{1}'.Bạn có muốn thay đổi?", tempchacon.txtName.Text, kq.txtName.Text), "Xác nhận", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1);
if (r == DialogResult.Yes)//Neu dong y thi luu xuong CSDL
{
string tentablecon = tempchacon.tentable;
string macha = kq.tentable.Substring(3);
string macon = tempchacon.tentable.Substring(3);
DBEngine.exec(String.Format("Update {0} set {1}ID ={2} where {3}ID= {4}", tentablecon, macha, kq.ID, macon, tempchacon.ID));
LoadTree();
}
}
}
void TimChaConMoi(CompanyControl tempchacon)
{
if (tempchacon.Location.Y < caomotcap * LevelMax)
{
CompanyControl cha = new CompanyControl();
CompanyControl cungcap = new CompanyControl();
int kcchacony = 10000;
int kchaconx = 10000;
//Tim cha
foreach (CompanyControl controlcu in dstemp)
{
if (controlcu.Location.Y < tempchacon.Location.Y)
{
int khoangcachchacony = Math.Abs(controlcu.Location.Y - tempchacon.Location.Y);
int khoangcachchaconx = Math.Abs(controlcu.Location.X - tempchacon.Location.X);
if (khoangcachchacony <= kcchacony && khoangcachchaconx <= kchaconx)
{
cha = controlcu;
kcchacony = khoangcachchacony;
kchaconx = khoangcachchaconx;
}
}
}
//Tim cung cap
foreach (CompanyControl controlcu in dstemp)
{
if (controlcu.Tag.ToString() == cha.Name.ToString())
{
cungcap = controlcu;
break;
}
}
DialogResult r;
r = MessageBox.Show(String.Format("'{0}' sẽ thuộc '{1}'.Bạn có muốn cập nhật?", tempchacon.txtName.Text, cha.txtName.Text), "Xác nhận", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1);
if (r == DialogResult.Yes)
{
string tentable = cungcap.tentable;
string matable = tentable.Substring(3);
string matablecha = cha.tentable.Substring(3);
if (matablecha != "Company")
{
DBEngine.exec(String.Format("Insert into {0} ({1}ID,{2}Code,{3}Name) values({4},'{5}','{6}')", tentable, matablecha, matable, matable, cha.ID, tempchacon.txtCode.Text, tempchacon.txtName.Text));
}
else
{
DBEngine.exec(String.Format("Insert into {0} ({1}Code,{2}Name) values('{3}','{4}')", tentable, matable, matable, tempchacon.txtCode.Text, tempchacon.txtName.Text));
}
LoadTree();
}
}
}
void lbltemp_MouseMove(object sender, MouseEventArgs e)
{
CompanyControl tempchacon = (CompanyControl)sender;
CompanyControl trai = new CompanyControl();
CompanyControl phai = new CompanyControl();
CompanyControl kq = new CompanyControl();
//Tim cha gan nhat ben phai
for (int i = tempchacon.Location.X + rong; i < tempchacon.Location.X + rong * 2; i++)//khoang cach tim kiem tinh theo ben phai
{
Control tk = panel1.GetChildAtPoint(new Point(i, tempchacon.Location.Y - caomotcap));
if (tk is CompanyControl)
{
phai = (CompanyControl)tk;
break;
}
}
//Tim cha gan nhat ben trai
for (int i = tempchacon.Location.X; i > tempchacon.Location.X - rong; i--)//Khoang cach tim kiem theo ben trai
{
Control tk = panel1.GetChildAtPoint(new Point(i, tempchacon.Location.Y - caomotcap));
if (tk is CompanyControl)
{
trai = (CompanyControl)tk;
break;
}
}
//So sanh 2 cha xem cha nao gan hon
if (Math.Abs(tempchacon.Location.X - trai.Location.X) < Math.Abs(tempchacon.Location.X - phai.Location.X))//Neu cha trai gan hon cha phai
{
kq = trai;
}
else
{
kq = phai;
}
if (kq.txtName.Text != "" && tempchacon.Tag.ToString() != kq.Name)
{
panel1.Cursor = Cursors.Cross;
}
else
{
panel1.Cursor = Cursors.NoMove2D;
}
}
void lbltemp_Click(object sender, EventArgs e)
{
if (lbltemp != null)//Tra lai mau cac Control click lan truoc
{
lbltemp.BackColor = cl1;
foreach (CompanyControl con in chacon)
{
con.BackColor = cl1;
}
}
chacon.Clear();
CompanyControl cha = (CompanyControl)((Control)sender).Parent;
cha.BringToFront();
cha.BackColor = cl2;
timchacon(cha);
foreach (CompanyControl con in chacon)//To mau cac Control Click lan nay
{
con.BackColor = cl2;
}
lbltemp = cha;//Gan lai gia tri cho CompanyControltemp
}
CompanyControl CreateControl(string ten, string tagname, string tenhienthi, string tablename, string codename, int id, int parentID)
{
//Add CompanyControl
CompanyControl lbltemp = new CompanyControl();
lbltemp.Name = ten;
lbltemp.Tag = tagname;
lbltemp.Size = new Size(rong, cao);
lbltemp.BackColor = cl1;
lbltemp.Text = tenhienthi;
lbltemp.tentable = tablename;
lbltemp.txtcode = codename;
lbltemp.txtname = tenhienthi;
lbltemp.ID = id;
lbltemp.ParentID = parentID;
lbltemp.txtCode.GotFocus += lbltemp_Click;
lbltemp.txtName.GotFocus += lbltemp_Click;
lbltemp.EnabledChanged += lbltemp_EnabledChanged;
lbltemp.MouseUp += lbltemp_MouseUp;
lbltemp.MouseDown += lbltemp_MouseDown;
lbltemp.MouseMove += lbltemp_MouseMove;
ControlMover.Init(lbltemp, ControlMover.Direction.Horizontal);
return(lbltemp);
}
void LoadData(int ID, int Level)
{
//Name CompanyControl cha = Name+ID=tag CompanyControlcon
//caomotcap*level ra vi tri y cua CompanyControl
List <DataRow> dscon = (from DataRow dr in dstree.Rows where Convert.ToInt32(dr["ParentID"]) == ID && Convert.ToInt32(dr["ControlLevel"]) == Level + 1 select dr).ToList();
if (dscon.Count == 0)//Neu khong co con
{
DataRow dr1 = ((from DataRow dr in dstree.Rows where Convert.ToInt32(dr["ID"]) == ID && Convert.ToInt32(dr["ControlLevel"]) == Level select dr).ToList())[0];
string tenhienthi = Convert.ToString(dr1["Name"]);
string ten = tenhienthi + ID.ToString();
string tagname = Convert.ToString(dr1["ParentName"]) + Convert.ToString(dr1["ParentID"]);
string tablename = Convert.ToString(dr1["tablename"]);
string codename = Convert.ToString(dr1["Code"]);
int id = Convert.ToInt32(dr1["ID"]);
int parentID = Convert.ToInt32(dr1["ParentID"]);
CompanyControl lbltemp = CreateControl(ten, tagname, tenhienthi, tablename, codename, id, parentID);
dstemp.Add(lbltemp);
if (Level == LevelMax)//Neu la cap cao nhat
{
lbltemp.Location = new Point(a.Max(), caomotcap * Level);
panel1.Controls.Add(lbltemp);
a[Level] = lbltemp.Location.X + rong + khoangcach;
}
else
{
lbltemp.Location = new Point(a.Max(), caomotcap * Level);//vi tri x se bang vi tri cua CompanyControl cuoi cung cap sau no
panel1.Controls.Add(lbltemp);
a[Level] = lbltemp.Location.X + rong + khoangcach;
}
}
else//Neu co con
{
foreach (DataRow dr in dscon)
{
LoadData(Convert.ToInt32(dr["ID"]), Convert.ToInt32(dr["ControlLevel"]));//Load danh sach con
}
DataRow dr1 = ((from DataRow dr in dstree.Rows where Convert.ToInt32(dr["ID"]) == ID && Convert.ToInt32(dr["ControlLevel"]) == Level select dr).ToList())[0];
string tenhienthi = Convert.ToString(dr1["Name"]);
string ten = tenhienthi + ID.ToString();
string tablename = Convert.ToString(dr1["tablename"]);
string codename = Convert.ToString(dr1["Code"]);
int id = Convert.ToInt32(dr1["ID"]);
int parentID = Convert.ToInt32(dr1["ParentID"]);
//Add CompanyControl
CompanyControl lbltemp;
string targname;
if (Level > 0)
{
targname = Convert.ToString(dr1["ParentName"]) + Convert.ToString(dr1["ParentID"]);
}
else
{
targname = "";
}
lbltemp = CreateControl(ten, targname, tenhienthi, tablename, codename, id, parentID);
List <CompanyControl> lbltemp1 = (from p in dstemp where p.Tag.ToString() == lbltemp.Name.ToString() select p).ToList();
if (lbltemp1.Count > 0)
{
int x = (lbltemp1[0].Location.X + lbltemp1.Last().Location.X) / 2;
lbltemp.Location = new Point(x, caomotcap * Level);
if (lbltemp.Location.X <= lbltemp1.Last().Location.X)
{
a[Level] = lbltemp1.Last().Location.X + rong + khoangcach;
}
}
panel1.Controls.Add(lbltemp);
dstemp.Add(lbltemp);//Add CompanyControl vao list
}
}