private void button1_Click(object sender, EventArgs e)
{
resetchart(sender, e);
DateTime begin = new DateTime();
DateTime end = new DateTime();
string result = comboBox1.Text;
//sets a filter range dependend on the month given in the dropdown menu
if (result == "December")
{
begin = new DateTime(2011, 11, 30); end = new DateTime(2012, 1, 1);
}
else if (result == "Februari")
{
begin = new DateTime(2011, 1, 31); end = new DateTime(2011, 3, 1);
}
else if (result == "March")
{
begin = new DateTime(2011, 2, 28); end = new DateTime(2011, 4, 1);
}
else if (result == "April")
{
begin = new DateTime(2011, 3, 31); end = new DateTime(2011, 5, 1);
}
else if (result == "May")
{
begin = new DateTime(2011, 4, 30); end = new DateTime(2011, 6, 1);
}
else if (result == "June")
{
begin = new DateTime(2011, 5, 31); end = new DateTime(2011, 7, 1);
}
else if (result == "July")
{
begin = new DateTime(2011, 6, 30); end = new DateTime(2011, 8, 1);
}
else if (result == "August")
{
begin = new DateTime(2011, 7, 31); end = new DateTime(2011, 9, 1);
}
else if (result == "September")
{
begin = new DateTime(2011, 8, 31); end = new DateTime(2011, 10, 1);
}
else if (result == "Oktober")
{
begin = new DateTime(2011, 9, 30); end = new DateTime(2011, 11, 1);
}
else if (result == "November")
{
begin = new DateTime(2011, 10, 31); end = new DateTime(2011, 12, 1);
}
else
{
begin = new DateTime(2010, 12, 31); end = new DateTime(2011, 2, 1);
}
DataFilter filter = new DataFilter(begin, end);
BarChart.DataManipulator.Filter(filter, BarChart.Series[0]);
BarChart.DataManipulator.Filter(filter, BarChart.Series[1]);
}
//redraws the table in its entirety and removes the points that are outside the given range
private void FilterButton_Click(object sender, EventArgs e)
{
resetchart(sender, e);
//checks if the filter is filled in
if (BegDay.Text.Length > 0 && BegMonth.Text.Length > 0)
{
bool text = true;
//chekcs if the filter consists out of digits
foreach (char letter in BegDay.Text)
{
if (!char.IsDigit(letter))
{
text = false;
}
}
foreach (char letter in BegMonth.Text)
{
if (!char.IsDigit(letter))
{
text = false;
}
}
foreach (char letter in EndDay.Text)
{
if (!char.IsDigit(letter))
{
text = false;
}
}
foreach (char letter in EndMonth.Text)
{
if (!char.IsDigit(letter))
{
text = false;
}
}
//gets the values from the textboxes and puts them into interger variables
int BeginningMonth = Int32.Parse(BegMonth.Text);
int BeginningDay = Int32.Parse(BegDay.Text);
int EndingMonth = Int32.Parse(EndMonth.Text);
int EndingDay = Int32.Parse(EndDay.Text);
//checks if the values are in bounds
if ((1 >= BeginningDay) && (BeginningDay <= 31) && (1 >= EndingDay) && (EndingDay <= 31))
{
text = false;
}
if ((1 >= BeginningMonth) && (BeginningDay <= 12) && (1 >= EndingMonth) && (EndingMonth <= 12))
{
text = false;
}
//when all the checks above pass, it creates two date times using the values and calls the filter function
if (text == true)
{
DateTime begin = new DateTime(2011, BeginningMonth, BeginningDay);
DateTime end = new DateTime(2011, EndingMonth, EndingDay);
DataFilter filter = new DataFilter(begin, end);
BarChart.DataManipulator.Filter(filter, BarChart.Series[0]);
BarChart.DataManipulator.Filter(filter, BarChart.Series[1]);
}
else
{
//displays a error message if one of the tests fails
MessageBox.Show("The given filter is not correct");
}
}
}
