private void btnChonBai_Click(object sender, EventArgs e)
{
frmBai f = new frmBai();
f.ShowDialog();
id_chon = f.id_chon;
f.Dispose();
BaiHoc bh = MyFunction.ThongtinBaihoc(id_chon);
if (bh == null)
{
return;
}
baihocTV = bh;
HienThiBaiHoc();
}
public frmHoc()
{
InitializeComponent();
init_color_list();
MyFunction.FromXml();
set_font();
//frmBai f = new frmBai();
//f.ShowDialog();
//id_chon = f.id_chon;
//f.Dispose();
//baihocTV = MyFunction.ThongtinBaihoc(id_chon);
id_chon = -1;
//btnBaiKe_Click(null,null);
}
private void lstBaihoc_SelectedIndexChanged(object sender, EventArgs e)
{
if (lstBaihoc.SelectedIndices.Count <= 0)
{
return;
}
int intselectedindex = lstBaihoc.SelectedIndices[0];
if (intselectedindex >= 0)
{
String id = lstBaihoc.Items[intselectedindex].SubItems[0].Text;
txtID.Text = id;
BaiHoc bh = MyFunction.ThongtinBaihoc(int.Parse(id));
txtTieude.Text = bh.tieude;
txtNoidung.Text = MyFunction.NoidungToText(bh.baihoc);
txtThutu.Text = bh.thutu.ToString();
}
}
BaiHoc lay_baihoc()
{
if (bai_chon == -1)
{
MyFunction.FromXml_NoiCau();
danhsachNoiCau = MyFunction.danhsachBaihoc;
}
if (danhsachNoiCau.Count == 0)
{
return(null);
}
//Random randomBaihoc = new Random();
//int idx = randomBaihoc.Next(0, danhsachNoiCau.Count);
BaiHoc bai = null;
if (bai_chon == -1)
{
bai = danhsachNoiCau.OrderBy(x => x.thutu).ToList().FirstOrDefault();
}
else
{
bai = MyFunction.danhsachBaihoc.OrderBy(x => x.thutu).ToList().FirstOrDefault(x => x.thutu > bai_chon);
}
if (bai == null)
{
bai_chon = -1;
MessageBox.Show("Hết rồi !!!");
return(null);
}
baihocTV = bai;
bai_chon = bai.thutu;
return(bai);
}
void ve_trai(List <Cau> cau)
{
int x = pnMain.Width / 2 - rong - 100;
int y = (pnMain.Height - cau.Count * cao - 20) / 2 - 50;
Random rdDong = new Random();
while (cau.Count > 0)
{
int idx = rdDong.Next(0, cau.Count);
idx = rdDong.Next(0, cau.Count);
Label lb = new Label();
lb.Text = MyFunction.ConvertUNI2TCV(cau[idx].noidung);
lb.Tag = cau[idx].id;
lb.Name = "myLblTrai";
lb.Font = new Font(".VnAvant", 20, FontStyle.Bold);
lb.BackColor = Color.Aquamarine;
lb.BorderStyle = BorderStyle.FixedSingle;
lb.AutoSize = false;
lb.Width = rong;
lb.Height = cao;
lb.TextAlign = ContentAlignment.MiddleCenter;
lb.Cursor = Cursors.Hand;
Point p = new Point(x, y);
lb.Location = p;
lb.MouseDown += button_MouseDown;
lb.MouseUp += button_MouseUp;
pnMain.Controls.Add(lb);
y = y + cao + 20;
cau.RemoveAt(idx);
}
}
private void btnXoa_Click(object sender, EventArgs e)
{
if (txtID.Text != "")
{
BaiHoc bh = MyFunction.danhsachBaihoc.FirstOrDefault(x => x.Id == int.Parse(txtID.Text));
if (bh != null)
{
try
{
MyFunction.danhsachBaihoc.Remove(bh);
MyFunction.ToXml();
load_listBaihoc();
}
catch (Exception ex)
{
MessageBox.Show("Khong Xoa Duoc");
return;
}
}
}
init_input();
}
private void init_Tu()
{
int_all();
Random randomX = new Random();
Random randomY = new Random();
int Y = this.Height / 2;
int X = 0;
listCtr_Tu = new List <Label>();
List <string> listTu = new List <string>();
lblBai.Text = MyFunction.ConvertUNI2TCV(baihocTV.tieude);
txtBai.Text = "";
foreach (Noidung nd in baihocTV.baihoc)
{
txtBai.Text += MyFunction.ConvertUNI2TCV(nd.noidung) + Environment.NewLine;
foreach (string str in nd.noidung.Split(' '))
{
listTu.Add(str);
}
}
int sotu = listTu.Count;
int sotu_motdong = (this.panel1.Width - le_trai) / (rong + 5);
int sodong = (int)Math.Ceiling((double)sotu / (double)sotu_motdong);
int vY = panel1.Height - sodong * (cao + 5);
List <Point> vitri_Tu = new List <Point>();
for (int i = 0; i < sodong; i++)
{
vitri_Tu.Add(new Point(le_trai, vY));
vY = vY + cao + 5;
}
int idxCnt = 0;
while (listTu.Count > 0)
{
Random randomTu = new Random();
int randomIndex = randomTu.Next(0, listTu.Count);
Random randomDong = new Random();
int dong = randomDong.Next(0, vitri_Tu.Count);
Point p = vitri_Tu[dong];
Label l = new Label();
l.Name = "myLblCtr_Tu" + idxCnt;
l.Text = MyFunction.ConvertUNI2TCV(listTu[randomIndex]);
l.Font = new Font(".VnAvant", 26, FontStyle.Bold);
//l.Font = new Font(MyFunction.myfonts.Families[0],20, FontStyle.Bold);
//l.UseCompatibleTextRendering = true;
l.BackColor = init_color();
l.BorderStyle = BorderStyle.FixedSingle;
//l.ForeColor = Color.Yellow;
l.AutoSize = false;
l.Width = rong;
l.Height = cao;
l.TextAlign = ContentAlignment.MiddleCenter;
l.Cursor = Cursors.Hand;
l.BringToFront();
l.Location = p;
l.MouseMove += LOnMouseMove;
l.MouseDown += LOnMouseDown;
l.MouseUp += LOnMouseUp;
this.panel1.Controls.Add(l);
listCtr_Tu.Add(l);
idxCnt++;
listTu.RemoveAt(randomIndex);
p.X = p.X + (rong + 5);
if (p.X > panel1.Width - (rong + 5))
{
vitri_Tu.RemoveAt(dong);
}
else
{
vitri_Tu[dong] = p;
}
}
}
