//**********************************************************************************
// Definition of function updateDate() *
// If all user fields are filled, then data is extracted and populated accordingly *
// inside the dataGrid. *
//**********************************************************************************
private void updateData()
{
try
{
dt.Clear();
if (txtNumAssign.Text != "" && txtStartDate.Text.Length == 5 && Subject != "" &&
txtStartPage.Text != "" && txtNumAssign.Text != "" && Pattern != "")
{
KumonLevel level = new KumonLevel(cbxSubject.Text, txtLevel.Text);
DateTime assignDate = DateTime.Now;
int sheet = int.Parse(txtStartPage.Text);
int nextSheet = 0;
bool flag = false;
for (int i = 0; i < int.Parse(txtNumAssign.Text); i++)
{
DataRow myRow = dt.NewRow();
TimeSpan increment = new TimeSpan(i, 0, 0, 0);
assignDate = (DateTime.Parse(txtStartDate.Text + "/" + DateTime.Now.Year.ToString())
+ increment);
if (flag || assignDate.DayOfWeek.ToString() == DayOff)
{
assignDate += new TimeSpan(1, 0, 0, 0);
flag = true;
}
myRow["#"] = i + 1;
myRow["Assigned"] = assignDate.ToString("MM/dd");
if (sheet > 200)
{
sheet = 1;
level++;
}
myRow["Level"] = level.Level;
nextSheet = calculateNextSheet(Pattern, sheet);
myRow["Sheet#"] = sheet.ToString() + "-" + (nextSheet - 1).ToString();
sheet = nextSheet;
dgdFormat.ItemsSource = dt.DefaultView;
dt.Rows.Add(myRow);
}
lblDateRange.Content = txtStartDate.Text + "-" + assignDate.ToString("MM/dd");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public static KumonLevel operator++(KumonLevel currentLevel)
{
KumonLevel nextLevel = new KumonLevel(currentLevel);
if (currentLevel.Subject == "Math")
{
nextLevel.Subject = "Math";
string[] mathLevels = new string[] { "7A", "6A", "5A", "4A", "3A", "2A", "A"
, "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "W" };
for (int i = 0; i < mathLevels.Count(); i++)
{
if (currentLevel.Level == mathLevels[i])
{
nextLevel.Level = mathLevels[i + 1];
return(nextLevel);
}
}
}
else if (currentLevel.Subject == "Reading")
{
nextLevel.Subject = "Reading";
string[] readingLevels = new string[] { "7A", "6A", "5A", "4A", "3A", "2A", "AI"
, "AII", "BI", "BII", "CI", "CII", "DI", "DII", "EI", "EII", "FI", "FII"
, "GI", "GII", "HI", "HII", "I", "J", "K", "L", "M", "N", "O", "W" };
for (int i = 0; i < readingLevels.Count(); i++)
{
if (currentLevel.Level == readingLevels[i])
{
nextLevel.Level = readingLevels[i + 1];
return(nextLevel);
}
}
}
return(nextLevel);
}
public KumonLevel(KumonLevel level)
{
Subject = level.Subject;
Level = level.Level;
}
//************************************************************************************
// Definition of event handler dgdFormat_CellEditEnding() *
// This handles when the level or pages are changed inside the view. If the level is *
// changed, that level is continued on for the remainder of the rows. If the pages *
// are changed, then the same pattern is continued on with the pages picking up from *
// what was left off. The underlying datatable itself is updated upon change. If *
// the student has corrections only (C), pages pick up at the next row *
//************************************************************************************
private void dgdFormat_CellEditEnding(object sender, DataGridCellEditEndingEventArgs e)
{
int rowIndex = ((DataGrid)sender).ItemContainerGenerator.IndexFromContainer(e.Row);
string text = ((TextBox)e.EditingElement).Text;
if (e.Column.SortMemberPath.Equals("Level"))
{
// enter this level++ for subsequent rows
KumonLevel nextLevel = new KumonLevel(Subject, text);
for (int i = rowIndex; i < dt.Rows.Count; i++)
{
dt.Rows[i]["Level"] = nextLevel.Level;
}
dgdFormat.ItemsSource = dt.DefaultView;
}
else if (e.Column.SortMemberPath.Equals("Sheet#"))
{
string[] pages;
int startPage;
int endPage;
int currentSheet;
string newPattern;
try
{
pages = text.Split('-');
if (text.ToUpper() == "C")
{
pages = dt.Rows[rowIndex]["Sheet#"].ToString().Split('-');
startPage = int.Parse(pages[0]);
endPage = int.Parse(pages[1]);
currentSheet = int.Parse(pages[0]);
dt.Rows[rowIndex]["Level"] = "";
dt.Rows[rowIndex]["Sheet#"] = "Corr. Only";
rowIndex++;
}
else if (text.ToUpper() == "T")
{
pages = dt.Rows[rowIndex]["Sheet#"].ToString().Split('-');
startPage = int.Parse(pages[0]);
endPage = int.Parse(pages[1]);
currentSheet = int.Parse(pages[0]);
dt.Rows[rowIndex]["Level"] = "";
dt.Rows[rowIndex]["Sheet#"] = "Test Only";
rowIndex++;
}
else if (text.ToUpper() == "H")
{
pages = dt.Rows[rowIndex]["Sheet#"].ToString().Split('-');
startPage = int.Parse(pages[0]);
endPage = int.Parse(pages[1]);
currentSheet = int.Parse(pages[0]);
dt.Rows[rowIndex]["Level"] = "";
dt.Rows[rowIndex]["Sheet#"] = "Holiday";
rowIndex++;
}
else
{
startPage = int.Parse(pages[0]);
endPage = int.Parse(pages[1]);
currentSheet = startPage;
}
newPattern = getNewPattern(startPage, endPage);
for (int i = rowIndex; i < dt.Rows.Count; i++)
{
int nextSheet;
if (currentSheet > 200)
{
currentSheet -= 200;
}
nextSheet = calculateNextSheet(newPattern, currentSheet);
dt.Rows[i]["Sheet#"] = currentSheet.ToString() + "-"
+ (nextSheet - 1).ToString();
currentSheet = nextSheet;
}
dgdFormat.ItemsSource = dt.DefaultView;
}
catch (FormatException fEx)
{
MessageBox.Show("Make sure to assign some pages for the student");
}
}
}
