public void GetData(UIClass classModel)
{
var cp = CommonDataManager.GetCPCase(base.LocalID);
if (cp != null)
{
_cpcase = cp;
List <UIStudent> students = new List <UIStudent>();
_class = cp.Classes.FirstOrDefault(c => c.ID.Equals(classModel.ID));
_class.Students?.ForEach(s =>
{
UIStudent student = new UIStudent()
{
ID = s.ID,
Name = s.Name
};
students.Add(student);
});
this.Students = new ObservableCollection <UIStudent>(students);
_studentCollectionView = (ListCollectionView)CollectionViewSource.GetDefaultView(this.Students);
_studentCollectionView.Filter = StudentContains;
}
}
void deleteCommand(object obj)
{
UIStudent student = obj as UIStudent;
var result = this.ShowDialog("提示信息", "确认删除?", CustomControl.Enums.DialogSettingType.OkAndCancel, CustomControl.Enums.DialogType.Warning);
if (result == CustomControl.Enums.DialogResultType.OK)
{
this.Students.Remove(student);
}
}
/// <summary>
/// 调整学生志愿
/// </summary>
void AdjustStudentPreselection(object obj)
{
if (obj == null)
{
this.ShowDialog("提示信息", "没有选中学生!", CustomControl.Enums.DialogSettingType.OnlyOkButton, CustomControl.Enums.DialogType.Warning);
return;
}
UIStudent model = obj as UIStudent;
SetStudentPreselectionWindow window = new SetStudentPreselectionWindow(model);
window.Closed += (s, arg) =>
{
if (window.DialogResult.Value)
{
var cl = base.GetClCase(base.LocalID);
model.Preselections.Clear();
window.Preselections.ForEach(p =>
{
model.Preselections.Add(p);
});
IDictionary <string, object> dics = new ExpandoObject();
cl.Courses.ForEach(c =>
{
dics.Add(c.Name, string.Empty);
});
model.Preselections.ForEach(p =>
{
// 列头显示情况。
var hasColumn = dics.ContainsKey(p.Course);
if (hasColumn)
{
if (!p.LevelID.Equals("0"))
{
dics[p.Course] = p.Level;
}
else
{
var has = dics.ContainsKey(p.Course);
if (has)
{
dics[p.Course] = p.Course;
}
}
}
});
model.ExpandoObject = dics;
}
};
window.ShowDialog();
}
/// <summary>
/// 绑定数据
/// </summary>
public void BindData(UIStudent student)
{
student.Preselections?.ForEach(sp =>
{
var preselection = this.Preselections.FirstOrDefault(p => p.CourseID.Equals(sp.CourseID) && p.LevelID.Equals(sp.LevelID));
if (preselection != null)
{
preselection.IsChecked = true;
}
});
}
void deleteCommand(object obj)
{
UIStudent student = obj as UIStudent;
var result = this.ShowDialog("提示信息", "确认删除?", CustomControl.Enums.DialogSettingType.OkAndCancel, CustomControl.Enums.DialogType.Warning);
if (result == CustomControl.Enums.DialogResultType.OK)
{
var removeStudent = this.Students.FirstOrDefault(s => s.ID.Equals(student.ID));
if (removeStudent != null)
{
this.Students.Remove(removeStudent);
}
}
}
bool StudentContains(object contain)
{
UIStudent student = contain as UIStudent;
if (string.IsNullOrEmpty(this.SearchStudent))
{
return(true);
}
if (student.Name.IndexOf(this.SearchStudent) != -1)
{
return(true);
}
else
{
return(false);
}
}
void importStudentSelectionsCommand()
{
var cl = base.GetClCase(base.LocalID);
var preselections = (from c in cl.Courses
from cc in c.Levels
select new UIPreselection()
{
CourseID = c.ID,
Course = c.Name,
LevelID = cc.ID,
Level = cc.Name,
})?.ToList();
ImportStudentSelectionWindow window = new ImportStudentSelectionWindow();
window.Closed += (s, args) =>
{
if (window.DialogResult.Value)
{
var tables = window.DT;
var columnsCount = tables.Columns.Count;
foreach (var st in this.Students)
{
st.Preselections?.Clear();
}
this.Students.Clear();
this.ShowLoading = true;
ObservableCollection <UIStudent> students = new ObservableCollection <UIStudent>();
Task.Run(() =>
{
for (int i = 1; i < tables.Rows.Count; i++)
{
var name = tables.Rows[i][0].ToString();
if (string.IsNullOrEmpty(name))
{
continue;
}
var student = students.FirstOrDefault(st => st.Name.Equals(name));
if (student == null)
{
int number = students.Count == 0 ? 0 : students.Max(st => Convert.ToInt32(st.ID));
int no = students.Count == 0 ? 0 : students.Max(st => st.NO);
student = new UIStudent()
{
ID = (number + 1).ToString(),
NO = no + 1,
Name = name,
};
students.Add(student);
}
// 遍历其它志愿
for (int h = 1; h < columnsCount; h++)
{
var value = tables.Rows[i][h].ToString();
if (!string.IsNullOrEmpty(value))
{
var columnName = tables.Rows[0][h].ToString();
// 如果有层没有输入层的名字,直接输入科目的名字。
var firstCourse = cl.Courses.FirstOrDefault(clc => clc.Name.Equals(value));
if (firstCourse?.Levels?.Count > 1)
{
continue;
}
UIPreselection selection;
var selections = preselections.Where(p => p.Course.Equals(columnName))?.ToList();
if (!columnName.Equals(value))
{
selection = selections?.FirstOrDefault(ss => ss.Level.Equals(value));
}
else
{
selection = selections.FirstOrDefault();
}
if (selection != null)
{
var has = student.Preselections.Any(p => p.Course.Equals(selection.Course));
if (!has)
{
student.Preselections.Add(selection);
}
}
}
}
}
}).ContinueWith((r) =>
{
this.Students = students;
GalaSoft.MvvmLight.Threading.DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
this.loadDataGrid();
this.RefreshStudentFromUI();
_dg.ItemsSource = this.Students;
_studentCollectionView = (ListCollectionView)CollectionViewSource.GetDefaultView(this.Students);
_studentCollectionView.Filter = StudentContains;
});
this.ShowLoading = false;
});
}
};
window.ShowDialog();
}
void importStudentSelectionsCommand()
{
var cl = CommonDataManager.GetCLCase(base.LocalID);
var preselections = (from c in cl.Courses
from cc in c.Levels
select new UIPreselection()
{
CourseID = c.ID,
Course = c.Name,
LevelID = cc.ID,
Level = cc.Name,
})?.ToList();
ImportStudentSelectionWindow window = new ImportStudentSelectionWindow();
window.Closed += (s, args) =>
{
if (window.DialogResult.Value)
{
// 清空当前志愿
//foreach (var st in this.Students)
//{
// st.Preselections?.Clear();
//}
//清空所有学生
this.Students.Clear();
var tables = window.DT;
var columnsCount = tables.Columns.Count;
// 内容
for (int i = 1; i < tables.Rows.Count; i++)
{
var name = tables.Rows[i][0].ToString();
if (string.IsNullOrEmpty(name))
{
continue;
}
var student = this.Students.FirstOrDefault(st => st.Name.Equals(name));
if (student == null)
{
int number = this.Students.Count == 0 ? 0 : this.Students.Max(st => Convert.ToInt32(st.ID));
int no = this.Students.Count == 0 ? 0 : this.Students.Max(st => st.NO);
student = new UIStudent()
{
ID = (number + 1).ToString(),
NO = no + 1,
Name = name,
};
this.Students.Add(student);
}
// 遍历其它志愿
for (int h = 1; h < columnsCount; h++)
{
var value = tables.Rows[i][h].ToString();
if (!string.IsNullOrEmpty(value))
{
var columnName = tables.Rows[0][h].ToString();
// 如果有层没有输入层的名字,直接输入科目的名字。
var firstCourse = cl.Courses.FirstOrDefault(clc => clc.Name.Equals(value));
if (firstCourse?.Levels?.Count > 1)
{
continue;
}
UIPreselection selection;
var selections = preselections.Where(p => p.Course.Equals(columnName))?.ToList();
if (!columnName.Equals(value))
{
selection = selections?.FirstOrDefault(ss => ss.Level.Equals(value));
}
else
{
selection = selections.FirstOrDefault();
}
if (selection != null)
{
var has = student.Preselections.Any(p => p.Course.Equals(selection.Course));
if (!has)
{
student.Preselections.Add(selection);
}
}
}
}
}
// 重新绑定界面
windowCommand(_view);
}
};
window.ShowDialog();
}
public SetStudentPreselectionWindow(UIStudent student) : this()
{
this.Title = $"设置学生：{student.Name} 志愿";
(this.DataContext as SetStudentPreselectionWindowModel).BindData(student);
}