//Sessions
private void endSessionButton_Click(object sender, EventArgs e)
{
if (dataGridView2.SelectedCells.Count <= 0)
{
return;
}
int rowindex = dataGridView2.SelectedCells[0].RowIndex;
if (dataGridView2.Rows[rowindex].Cells["End_Date"].Value.ToString() == "Active Session")
{
setDate end = new setDate(DateTime.Now);
end.set_Message("Enter End Date");
end.ShowDialog();
if (end.values_set == false)
{
return;
}
Console.WriteLine(Convert.ToDateTime(dataGridView2.Rows[rowindex].Cells["Begin_Date"].Value.ToString()));
Console.WriteLine(end.result);
if (Convert.ToDateTime(dataGridView2.Rows[rowindex].Cells["Begin_Date"].Value.ToString()).Date >= end.result.Date)
{
a.ErrorBox("End date should be greater than start date of the session");
endSessionButton.PerformClick();
return;
}
dataGridView2.Rows[rowindex].Cells["End_Date"].Value = end.result;
dataGridView2.Rows[rowindex].DefaultCellStyle.BackColor = Color.Coral;
dataGridView2.Rows[rowindex].DefaultCellStyle.SelectionBackColor = Color.Orange;
}
}
private void startSessionButton_Click(object sender, EventArgs e)
{
setDate start = new setDate(DateTime.Now);
start.set_Message("Enter Start Date");
start.ShowDialog();
if (start.values_set == false)
{
Console.WriteLine("ret");
return;
}
//check if start date is in between any previous start and end dates
int open_session_index = -1;
for (int i = 0; i < dataGridView2.Rows.Count; i++)
{
DateTime s_i = Convert.ToDateTime(dataGridView2.Rows[i].Cells["Begin_Date"].Value.ToString());
DateTime e_i;
try
{
e_i = Convert.ToDateTime(dataGridView2.Rows[i].Cells["End_Date"].Value.ToString());
}
catch
{
open_session_index = i;
continue;
}
if (start.result.Date >= s_i.Date && start.result.Date <= e_i.Date)
{
a.ErrorBox("Start Date is in between Begin and End Dates of Session ID: " + dataGridView2.Rows[i].Cells["Session_ID"].Value.ToString());
this.startSessionButton.PerformClick();
return;
}
}
Console.WriteLine("Open session index = " + open_session_index);
if (open_session_index == -1)
{
DateTime last_end_date = Convert.ToDateTime(Convert.ToDateTime(dataGridView2.Rows[dataGridView2.Rows.Count - 1].Cells["End_Date"].Value.ToString()));
if (start.result.Date > last_end_date.Date)
{
Console.WriteLine("Case 1a");
dataGridView2.Rows.Add("Session Added", start.result, "Active Session");
dataGridView2.Rows[dataGridView2.Rows.Count - 1].DefaultCellStyle.BackColor = Color.LawnGreen;
dataGridView2.Rows[dataGridView2.Rows.Count - 1].DefaultCellStyle.SelectionBackColor = Color.Green;
return;
}
else
{
while (true)
{
setDate end = new setDate(DateTime.Now);
end.set_Message("Enter End Date (Start Date: " + start.result.ToString().Substring(0, 10).Replace('/', '-') + ")");
end.ShowDialog();
if (end.values_set == false)
{
return;
}
if (end.result.Date <= start.result.Date)
{
a.ErrorBox("End Date should greater than start date");
}
for (int i = 0; i < dataGridView2.Rows.Count; i++)
{
DateTime s_this = Convert.ToDateTime(dataGridView2.Rows[i].Cells["Begin_Date"].Value.ToString());
if (s_this.Date >= start.result.Date && s_this.Date <= end.result.Date)
{
a.ErrorBox("End date should be between entered start date and start date of next session");
break;
}
else
{
Console.WriteLine("Case 2c");
dataGridView2.Rows.Add("Session Added", start.result, end.result);
this.dataGridView2.Sort(this.dataGridView2.Columns["Begin_Date"], ListSortDirection.Ascending);
return;
}
}
}
}
}
else
{
DateTime last_start_date = Convert.ToDateTime(Convert.ToDateTime(dataGridView2.Rows[open_session_index].Cells["Begin_Date"].Value.ToString()));
if (start.result.Date == last_start_date.Date)
{
Console.WriteLine("Case 2a");
a.ErrorBox("Start Date cannot be equal to the Begin Date of the open session (Session ID: " + dataGridView2.Rows[dataGridView2.Rows.Count - 1].Cells["Session_ID"].Value.ToString() + ")");
this.startSessionButton.PerformClick();
return;
}
else if (start.result.Date > last_start_date.Date)
{
Console.WriteLine("Case 2b");
a.ErrorBox("Please close the last session before opening a new one after that");
this.startSessionButton.PerformClick();
return;
}
else
{
while (true)
{
setDate end = new setDate(DateTime.Now);
end.set_Message("Enter End Date (Start Date: " + start.result.ToString().Substring(0, 10).Replace('/', '-') + ")");
end.ShowDialog();
if (end.values_set == false)
{
return;
}
if (end.result.Date <= start.result.Date)
{
a.ErrorBox("End Date should greater than start date");
}
for (int i = 0; i < dataGridView2.Rows.Count; i++)
{
DateTime s_this = Convert.ToDateTime(dataGridView2.Rows[i].Cells["Begin_Date"].Value.ToString());
if (s_this.Date >= start.result.Date && s_this.Date <= end.result.Date)
{
a.ErrorBox("End date should be between entered start date and start date of next session");
break;
}
else
{
Console.WriteLine("Case 2c");
dataGridView2.Rows.Add("Session Added", start.result, end.result);
this.dataGridView2.Sort(this.dataGridView2.Columns["Begin_Date"], ListSortDirection.Ascending);
return;
}
}
}
}
}
}