private void button1_Click(object sender, EventArgs e)
{
this.Hide();
var MarksandWeightingTable = new Marks_and_Weighting_Table(subjectnamearray, datatablesubjectnamearray, numofsubjects, MarksWeightingRecordDataTable, subjectMarks, totalMarks);
MarksandWeightingTable.Closed += (s, args) => this.Close();
MarksandWeightingTable.Show();
MarksandWeightingTable.StartPosition = FormStartPosition.Manual;
MarksandWeightingTable.Location = new Point(this.Location.X, this.Location.Y);
}
private void TaskPageNextBtn_Click(object sender, EventArgs e)
{
NumOfTasks.Enabled = false;
int NumberOfTasks = NumOfTasks.SelectedIndex + 2;
var EmptyErrorMsg = false;
var TotalWeightageMsg = false;
var TotalPercentageageMsg = false;
for (int i = 0; i < NumOfSubjects; i++)
{
double SubjectWeightage = 0;
for (int j = 0; j < NumberOfTasks; j++)
{
double parsedValue;
if (!double.TryParse(weightages[j, i].Text, out parsedValue) || !double.TryParse(marks[j, i].Text, out parsedValue))
{
MessageBox.Show("This is a number only field", "Error Message");
return;
}
if (weightages[j, i].Text.Trim() == string.Empty || marks[j, i].Text.Trim() == string.Empty)
{
EmptyErrorMsg = true;
i = NumOfSubjects;
break;
}
if (Convert.ToDouble(weightages[j, i].Text) < 0 || Convert.ToDouble(weightages[j, i].Text) > 1)
{
TotalWeightageMsg = true;
i = NumOfSubjects;
break;
}
if (Convert.ToDouble(marks[j, i].Text) < 0 || Convert.ToDouble(marks[j, i].Text) > 100)
{
TotalPercentageageMsg = true;
i = NumOfSubjects;
break;
}
SubjectWeightage += Convert.ToDouble(weightages[j, i].Text);
}
if (SubjectWeightage != Convert.ToDouble(1))
{
TotalWeightageMsg = true;
break;
}
}
if (EmptyErrorMsg == true)
{
MessageBox.Show("Please fill out all textboxes or select a valid input.", "Error Message");
return;
/*https://www.codeproject.com/Questions/496674/EmptyplusTextboxplusValidationplusinplusC*/
}
if (TotalWeightageMsg == true)
{
MessageBox.Show("Please enter a total weightage of 1 for each subject.", "Error Message");
return;
}
if (TotalPercentageageMsg == true)
{
MessageBox.Show("Please enter a total percentage of 1 for each task.", "Error Message");
return;
}
/* Marks and Weighting Table */
DataTable MarksWeightingRecordDataTable = new DataTable();
MarksWeightingRecordDataTable.Clear();
foreach (string DatatableSubjectName in DatatableSubjectNameArray)
{
MarksWeightingRecordDataTable.Columns.Add(DatatableSubjectName);
}
for (int i = 0; i < NumberOfTasks; i += 1)
{
DataRow newRow = MarksWeightingRecordDataTable.NewRow();
for (int j = 0, k = 0; k < NumOfSubjects; j += 2, k++)
{
newRow[j] = weightages[i, k].Text;
newRow[j + 1] = marks[i, k].Text;
}
MarksWeightingRecordDataTable.Rows.Add(newRow);
}
double[] Subjectmarks = new double[NumOfSubjects];
for (int i = 0; i < NumOfSubjects; i += 1)
{
double sum = 0;
for (int k = 0; k < NumberOfTasks; k++)
{
double temp = Convert.ToDouble(weightages[k, i].Text) * Convert.ToDouble(marks[k, i].Text);
sum += temp;
}
Subjectmarks[i] = sum;
}
double totalMarks = 0;
for (int i = 0; i < NumOfSubjects; i++)
{
totalMarks += Subjectmarks[i];
}
totalMarks /= NumOfSubjects;
this.Hide();
var MarksandWeightingTable = new Marks_and_Weighting_Table(SubjectNameArray, DatatableSubjectNameArray, NumOfSubjects, MarksWeightingRecordDataTable, Subjectmarks, totalMarks);
MarksandWeightingTable.Closed += (s, args) => this.Close();
MarksandWeightingTable.Show();
MarksandWeightingTable.StartPosition = FormStartPosition.Manual;
MarksandWeightingTable.Location = new Point(this.Location.X, this.Location.Y);
}