private void lstCourses_Drop(object sender, System.Windows.DragEventArgs e)
{
try
{
if (e.Data.GetDataPresent("ListViewItem"))
{
ListViewItem semester = e.Data.GetData("ListViewItem") as ListViewItem;
ListView listView = sender as ListView;
SemesterControl control = GetSemesterControlFromListView(listView);
//int indexOf = mSemesters.IndexOf(control);
//string course = CourseCanBeTaken(semester.Content.ToString(), indexOf);
//if (course == "")
//{
// listView.Items.Add(semester);
// int end = mSemesters.IndexOf(control);
// int start = mSemesters.IndexOf(GetSemesterControlFromListView(mDraggedParent));
// if (start < end)
// Verify(start, end);
// else
// Verify(end, start);
//}
//else
//{
// System.Windows.Forms.MessageBox.Show("Course cannot be moved to that semester. Prerequisite class " + course + " has not yet been taken.");
// mDraggedParent.Items.Add(mDraggedClass);
//}
// contact.Background = System.Windows.Media.Brushes.Aqua;
}
}
catch { }
}
private void lstCourses_Drop(object sender, System.Windows.DragEventArgs e)
{
try
{
if (e.Data.GetDataPresent("System.Windows.Controls.ListViewItem"))
{
System.Windows.Controls.ListViewItem semester = e.Data.GetData("System.Windows.Controls.ListViewItem") as System.Windows.Controls.ListViewItem;
System.Windows.Controls.ListView listView = sender as System.Windows.Controls.ListView;
SemesterControl control = GetSemesterControlFromListView(listView);
int indexOf = mSemesters.IndexOf(control);
string course = CourseCanBeTaken(semester.Content.ToString(), indexOf);
if (course == "")
{
listView.Items.Add(semester);
}
else
{
System.Windows.Forms.MessageBox.Show("Course cannot be moved to that semester. Prerequisite class " + course + " has not yet been taken.");
mDraggedParent.Items.Add(mDraggedClass);
}
// contact.Background = System.Windows.Media.Brushes.Aqua;
}
}
catch { }
}
//constructor. sets up fall, spring, and summer semetsrs
public OneYearViews(string title)
{
InitializeComponent();
Semesters = new List <SemesterControl>();
SemesterControl fall = new SemesterControl("Fall");
fall.VerticalAlignment = System.Windows.VerticalAlignment.Top;
Grid.SetColumn(fall, 0);
gridMain.Children.Add(fall);
Semesters.Add(fall);
SemesterControl spring = new SemesterControl("Spring");
spring.VerticalAlignment = System.Windows.VerticalAlignment.Top;
Grid.SetColumn(spring, 1);
gridMain.Children.Add(spring);
Semesters.Add(spring);
SemesterControl summer = new SemesterControl("Summer");
summer.VerticalAlignment = System.Windows.VerticalAlignment.Top;
Grid.SetColumn(summer, 2);
gridMain.Children.Add(summer);
Semesters.Add(summer);
txtHeader.Text = title;
}
void CoursesListView_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
{
SemesterControl control = GetSemesterControlFromListView(sender as System.Windows.Controls.ListView);
int index = mSemesters.IndexOf(control);
for (int i = 0; i < mSemesters.Count; i++)
{
if (i != index)
{
mSemesters[i].CoursesListView.SelectionChanged -= CoursesListView_SelectionChanged;
//control.CoursesListView.SelectedItems.Clear();
mSemesters[i].CoursesListView.SelectedItems.Clear();
mSemesters[i].CoursesListView.SelectionChanged += new System.Windows.Controls.SelectionChangedEventHandler(CoursesListView_SelectionChanged);
}
}
}
private void lstCourses_Drop(object sender, System.Windows.DragEventArgs e)
{
try
{
if (e.Data.GetDataPresent("ListViewItem"))
{
ListViewItem courseItem = e.Data.GetData("ListViewItem") as ListViewItem;
ListView listView = sender as ListView;
SemesterControl control = GetSemesterControlFromListView(listView);
int indexOf = mSemesters.IndexOf(control);
string course = CourseCanBeTaken(courseItem.Content.ToString(), indexOf);
if (course == "")
{
try
{
ListView parent1 = courseItem.Parent as ListView;
Expander parent2 = parent1.Parent as Expander;
ClassListUI parent3 = parent2.Parent as ClassListUI;
parent1.Items.Remove(courseItem);
}
catch
{
//means it is another semester
}
listView.Items.Add(courseItem);
int end = mSemesters.IndexOf(control);
int start = mSemesters.IndexOf(GetSemesterControlFromListView(mDraggedParent));
if (Verify())
{
MessageBox.Show("Warning: Degree now contains a schedule in which course(s) are taken before prerequisite. Schedule may be impossible." + Environment.NewLine +
"Invalid course selections will be marked in yellow.");
}
}
else
{
System.Windows.Forms.MessageBox.Show("Course cannot be moved to that semester. Prerequisite class " + course + " has not yet been taken.");
mDraggedParent.Items.Add(mDraggedClass);
}
// contact.Background = System.Windows.Media.Brushes.Aqua;
}
}
catch { }
}
void CoursesListView_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
{
SemesterControl control = GetSemesterControlFromListView(sender as System.Windows.Controls.ListView);
int index = mSemesters.IndexOf(control);
for (int i = 0; i < mSemesters.Count; i++)
{
if (i != index)
{
mSemesters[i].CoursesListView.SelectionChanged -= CoursesListView_SelectionChanged;
//control.CoursesListView.SelectedItems.Clear();
mSemesters[i].CoursesListView.SelectedItems.Clear();
mSemesters[i].CoursesListView.SelectionChanged += new System.Windows.Controls.SelectionChangedEventHandler(CoursesListView_SelectionChanged);
}
}
ListViewItem temp = control.CoursesListView.SelectedItem as ListViewItem;
if (temp != null)
{
mParent.showCourseInfo(temp.Content.ToString());
}
}
