private void SelectContentForm_Load(object sender, EventArgs e)
{
this.Text = courseName;
CourseActive course = new CourseActive();
path = Manager.path + @"Files\" + courseKey;
try
{
string prdKeymd5 = null;
string value = null;
using (MD5 md5Hash = MD5.Create())
{
prdKeymd5 = VDCSDK.App.GetMd5Hash(md5Hash, "PEVCSALL");
}
value = VDCSDK.App.GetValueOfKey(prdKeymd5);
if (value != null)
{
try
{
string encryted1 = VDCSDK.App.DecryptKey(value, true);
string encryted2 = VDCSDK.App.DecryptKey(encryted1.Substring(0, encryted1.Length - 14), true);
Common.CheckAppKey("PEVCSALL", encryted2);
string timeActive = encryted1.Substring(encryted1.Length - 14);
var activeDate = DateTime.ParseExact(timeActive, "yyyyMMddHHmmss", System.Globalization.CultureInfo.InvariantCulture);
int result = DateTime.Compare(activeDate, DateTime.Now);
if (result < 0)
{
course.typeKey = "Expired";
}
else
{
course.typeKey = "Actived";
}
ActiveContent("PEVCSALL", course, 0);
return;
}
catch
{
// do not nothing
}
}
using (MD5 md5Hash = MD5.Create())
{
prdKeymd5 = VDCSDK.App.GetMd5Hash(md5Hash, "PEVCS" + courseKey);
}
value = VDCSDK.App.GetValueOfKey(prdKeymd5);
if (value != null)
{
try
{
string encryted1 = VDCSDK.App.DecryptKey(value, true);
string encryted2 = VDCSDK.App.DecryptKey(encryted1.Substring(0, encryted1.Length - 14), true);
int time = Common.CheckAppKey("PEVCS" + courseKey, encryted2);
if (time != 0)
{
string timeActive = encryted1.Substring(encryted1.Length - 14);
var activeDate = DateTime.ParseExact(timeActive, "yyyyMMddHHmmss", System.Globalization.CultureInfo.InvariantCulture);
int result = DateTime.Compare(activeDate, DateTime.Now);
if (result > 0)
{
trialFlg = true;
}
}
else
{
course.typeKey = "Actived";
ActiveContent("PEVCS" + courseKey, course, 0);
return;
}
}
catch
{
// do not nothing
}
}
int count = 0;
int index = 0;
foreach (string folderName in Directory.GetDirectories(path))
{
string contentKey = folderName.Remove(0, folderName.LastIndexOf('\\') + 1);
if (contentKey.Substring(0, 3) == courseKey)
{
course = new CourseActive();
course.typeKey = "UnActive";
using (MD5 md5Hash = MD5.Create())
{
prdKeymd5 = VDCSDK.App.GetMd5Hash(md5Hash, contentKey);
}
value = VDCSDK.App.GetValueOfKey(prdKeymd5);
if (value != null)
{
string encryted1 = VDCSDK.App.DecryptKey(value, true);
string encryted2 = VDCSDK.App.DecryptKey(encryted1.Substring(0, encryted1.Length - 14), true);
int time = Common.CheckAppKey(contentKey, encryted2);
if (time != 0)
{
string timeActive = encryted1.Substring(encryted1.Length - 14);
var activeDate = DateTime.ParseExact(timeActive, "yyyyMMddHHmmss", System.Globalization.CultureInfo.InvariantCulture);
int result = DateTime.Compare(activeDate, DateTime.Now);
if (result < 0)
{
course.typeKey = "Expired";
}
else
{
course.typeKey = "Upgrade";
}
}
else
{
course.typeKey = "Actived";
}
}
if (typeKey == "Upgrade" && count < 2 && trialFlg)
{
course.typeKey = "Upgrade";
}
ActiveContent(contentKey, course, index);
index++;
count++;
}
}
}
catch (Exception ex)
{
this.log.Error(ex.Message);
}
finally
{
course = null;
}
}
private void ActiveCourse(string courseKeySub, CourseActive course)
{
if (courseKeySub == "PEVCSALL")
{
btnActiveAll.Visible = false;
}
foreach (Control control in this.Controls)
{
if (courseKeySub == "PEVCSALL")
{
if (control.GetType() == typeof(Button))
{
Button btn = (Button)control;
btn.Enabled = course.btnVisiable;
string courseKey = (string)btn.Tag;
//if (String.IsNullOrEmpty(courseKey)) continue;
if (File.Exists(String.Format(@"{0}\Images\Courses\{1}\{1}.JPG", Directory.GetCurrentDirectory(), courseKey)))
{
btn.Image = Image.FromFile(String.Format(@"{0}\Images\Courses\{1}\{1}.JPG", Directory.GetCurrentDirectory(), courseKey));
}
else
{
btn.Image = Image.FromFile(Directory.GetCurrentDirectory() + @"\Images\Courses\noImage.JPG");
}
}
if (control.GetType() == typeof(LinkLabel))
{
control.Visible = course.linkVisiable;
}
}
else
{
if (control.GetType() == typeof(Button))
{
Button btn = (Button)control;
string courseKey = (string)btn.Tag;
if (String.Equals(courseKey, courseKeySub))
{
btn.Enabled = course.btnVisiable;
if (String.IsNullOrEmpty(courseKey))
{
continue;
}
if (File.Exists(String.Format(@"{0}\Images\Courses\{1}\{1}.JPG", Directory.GetCurrentDirectory(), courseKey)))
{
btn.Image = Image.FromFile(String.Format(@"{0}\Images\Courses\{1}\{1}.JPG", Directory.GetCurrentDirectory(), courseKey));
}
else
{
btn.Image = Image.FromFile(Directory.GetCurrentDirectory() + @"\Images\Courses\noImage.JPG");
}
if (course.typeKey == "Upgrade")
{
btn.AccessibleName = "Upgrade";
}
}
}
if (control.GetType() == typeof(LinkLabel))
{
if (String.Equals(control.Tag, courseKeySub) && control.Name.Contains("Active"))
{
control.Visible = course.linkVisiable;
if (control.Visible)
{
control.Text = course.linkText;
if (course.typeKey == "Upgrade")
{
control.AccessibleName = "Upgrade";
control.Text = course.linkText;
}
}
}
if (String.Equals(control.Tag, courseKeySub) && control.Name.Contains("View"))
{
control.Visible = course.linkVisiable;
if (course.typeKey == "Upgrade")
{
control.AccessibleName = "Upgrade";
}
}
}
}
if (control.GetType() == typeof(Button))
{
Button btn = (Button)control;
if (btn.Name != "btnActiveAll" && btn.Image == null)
{
btn.Image = Image.FromFile(Directory.GetCurrentDirectory() + @"\Images\Courses\noImage.JPG");
}
}
}
}
private void ActiveContent(string prdKeySub, CourseActive course, int index)
{
if (prdKeySub == "PEVCSALL" || (prdKeySub == "PEVCS" + courseKey && course.typeKey != "Upgrade"))
{
index = 0;
foreach (string folderName in Directory.GetDirectories(path))
{
string contentKey = folderName.Remove(0, folderName.LastIndexOf('\\') + 1);
if (contentKey.Substring(0, 3) == courseKey)
{
foreach (Control control in this.Controls)
{
if (control.GetType() == typeof(Button))
{
Button btn = (Button)control;
if (btn.TabIndex == index)
{
btn.Visible = true;
if (File.Exists(String.Format(@"{0}\Images\Courses\{1}\{2}.JPG", Directory.GetCurrentDirectory(), courseKey, contentKey)))
{
btn.Image = Image.FromFile(String.Format(@"{0}\Images\Courses\{1}\{2}.JPG", Directory.GetCurrentDirectory(), courseKey, contentKey));
}
else
{
btn.Image = Image.FromFile(Directory.GetCurrentDirectory() + @"\Images\Courses\noImage.JPG");
}
btn.Tag = contentKey;
btn.AccessibleName = course.typeKey;
}
}
}
index++;
}
}
}
else
{
foreach (Control control in this.Controls)
{
if (control.GetType() == typeof(Button))
{
Button btn = (Button)control;
if (btn.TabIndex == index)
{
btn.Visible = true;
if (File.Exists(String.Format(@"{0}\Images\Courses\{1}\{2}.JPG", Directory.GetCurrentDirectory(), courseKey, prdKeySub)))
{
btn.Image = Image.FromFile(String.Format(@"{0}\Images\Courses\{1}\{2}.JPG", Directory.GetCurrentDirectory(), courseKey, prdKeySub));
}
else
{
btn.Image = Image.FromFile(Directory.GetCurrentDirectory() + @"\Images\Courses\noImage.JPG");
}
btn.Tag = prdKeySub;
btn.AccessibleName = course.typeKey;
}
}
}
}
}
private void btnActive_Click(object sender, EventArgs e)
{
try
{
if (txtKey.Text == "")
{
MessageBox.Show("Vui lòng điền mã key trước khi kích hoạt.", "Cảnh báo", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
string keyDecrypt = VDCSDK.App.DecryptKey(txtKey.Text, true);
string sub = null;
if (Key.Length == 3)
{
sub = "PEVCS" + Key;
}
else
{
sub = Key;
}
int time = Common.CheckAppKey(sub, keyDecrypt);
string prdKeymd5 = null;
using (MD5 md5Hash = MD5.Create())
{
prdKeymd5 = VDCSDK.App.GetMd5Hash(md5Hash, sub);
}
if (Type == "Upgrade" || Type == "Expired")
{
string value = VDCSDK.App.GetValueOfKey(prdKeymd5);
if (value != null)
{
string encryted1 = VDCSDK.App.DecryptKey(value, true);
string activedKey = encryted1.Substring(0, encryted1.Length - 14);
if (String.Equals(activedKey, txtKey.Text))
{
throw new Exception();
}
}
}
DateTime endDate = DateTime.Now;
if (time != 0)
{
endDate = DateTime.Now.AddDays(time);
}
else
{
endDate = DateTime.Now.AddYears(5);
}
string end = endDate.ToString("yyyyMMddHHmmss");
string keyEncryt = VDCSDK.App.EncryptKey(txtKey.Text + end, true);
VDCSDK.App.RegisterKey(prdKeymd5, keyEncryt);
course = new CourseActive();
if (time != 0)
{
course.typeKey = "Upgrade";
course.linkText = "Upgrade";
course.linkVisiable = true;
}
else
{
course.typeKey = "Actived";
course.linkVisiable = false;
}
if (frmName == "SelectCourseForm")
{
course.btnVisiable = true;
ActiveCourseEvent(this, EventArgs.Empty);
}
else
{
ActiveContentEvent(this, EventArgs.Empty);
}
this.Dispose();
}
catch (Exception ex)
{
this.log.Error(ex.Message);
DialogResult result = MessageBox.Show("Mã kích hoạt không đúng.\r\nVui lòng kiểm tra lại.", "Lỗi", MessageBoxButtons.RetryCancel, MessageBoxIcon.Warning);
if (result == DialogResult.Cancel)
{
this.Dispose();
}
}
}
