private void CreateItem(TaskRow taskRow, ref StringBuilder sb)
{
DateTime workingDate = ColumnStartDate;
// define the row
TableRow tr = new TableRow();
tr.CssClass = "p1-ganttTaskRow";
tr.Height = new Unit("20px");
// set the link/title for the row
tr.Cells.Add(GetRowTitle(taskRow.Title, taskRow.TitleAction));
// Generate the correct backgrounds
TableCell td = null;
for (int x = 0; x < DaysGenerated; x++)
{
td = new TableCell();
workingDate = ColumnStartDate.AddDays(x);
if (workingDate == DateTime.Today)
{
td.CssClass = "p1-GT";
}
else if (workingDate.DayOfWeek == DayOfWeek.Saturday || workingDate.DayOfWeek == DayOfWeek.Sunday)
{
td.CssClass = "p1-GNWD";
}
else
{
td.CssClass = "p1-GWD";
}
tr.Cells.Add(td);
}
foreach (TaskRowItem tri in taskRow.Items)
{
if (tri.StartDate > ColumnEndDate)
{
continue;
}
if (tri.EndDate < ColumnStartDate)
{
continue;
}
// determine the starting cell and ending cell in the cells collection
int startingColumn = tri.StartDate.Subtract(ColumnStartDate).Days + 1;
if (startingColumn < 0)
{
startingColumn = 1;
tr.Cells[startingColumn].Controls.Add(new LiteralControl(string.Format(itemImgMiddle, tri.ToolTip)));
}
else if (startingColumn >= 1)
{
tr.Cells[startingColumn].Controls.Add(new LiteralControl(string.Format(itemImgStart, tri.ToolTip)));
}
int endingColumn = startingColumn + tri.EndDate.Subtract(tri.StartDate).Days;
if (endingColumn > DaysGenerated)
{
endingColumn = DaysGenerated;
}
// render out this date.
for (int i = 1; i < (endingColumn - startingColumn); i++)
{
tr.Cells[startingColumn + i].Controls.Add(new LiteralControl(string.Format(itemImgMiddle, tri.ToolTip)));
}
if ((startingColumn + tri.EndDate.Subtract(tri.StartDate).Days) > DaysGenerated)
{
tr.Cells[endingColumn].Controls.Add(new LiteralControl(string.Format(itemImgMiddle, tri.ToolTip)));
}
else
{
tr.Cells[endingColumn].Controls.Add(new LiteralControl(string.Format(itemImgEnd, tri.ToolTip)));
}
}
// write out the html for rendering
System.IO.StringWriter sr = new System.IO.StringWriter();
HtmlTextWriter htr = new HtmlTextWriter(sr);
tr.RenderControl(htr);
sb.Append(htr.InnerWriter.ToString());
sb.ToString();
}
private string GenerateSchedule(DateTime startDate, DateTime endDate)
{
#region Correct the dates
// Ensure that the first day is a monday.
if (startDate.DayOfWeek != DayOfWeek.Monday)
{
while (startDate.DayOfWeek != DayOfWeek.Monday)
{
startDate = startDate.AddDays(-1);
}
}
// ensure that the end date is a sunday
if (endDate.DayOfWeek != DayOfWeek.Sunday)
{
while (endDate.DayOfWeek != DayOfWeek.Sunday)
{
endDate = endDate.AddDays(1);
}
}
ColumnStartDate = startDate;
ColumnEndDate = endDate;
#endregion
#region Generate The header Information
// We need to know the number of weeks for this.
int dayCount = ColumnEndDate.Subtract(ColumnStartDate).Days;
int weeks = dayCount / 7;
int rem = dayCount % 7;
if (rem > 0)
{
weeks++;
}
DaysGenerated = 7 * weeks;
WeeksGenerated = weeks;
HtmlTable tbl = new HtmlTable();
StringBuilder sb = new StringBuilder();
sb.Append(GenerateHeader());
string tmp = string.Empty;
for (int i = 0; i < weeks; i++)
{
// determine the date for eah of the weeks for display
tmp = string.Format(headerWeekRow, startDate.AddDays(i * 7).ToString("dd/MM/yy"));
sb.Append(tmp);
}
sb.Append("</tr>");
sb.Append(headerDayRowBegin);
string[] days = { "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saaturday", "Sunday" };
for (int i = 0; i < weeks; i++)
{
foreach (string day in days)
{
tmp = string.Format(headerDayRowday, day, day.Substring(0, 1));
sb.Append(tmp);
}
}
sb.Append(headerDayRowEnd);
#endregion
#region Create the Items
TaskRow taskRow = null;
TaskRowItem tri = null;
string currentValue = string.Empty;
foreach (DataRow dr in Data.Tables[0].Rows)
{
if (dr[GroupingField].ToString() != currentValue)
{
if (taskRow != null)
{
CreateItem(taskRow, ref sb);
}
taskRow = new TaskRow();
taskRow.Title = dr[TitleField].ToString();
if (TitleActionField != "")
{
taskRow.TitleAction = dr[TitleActionField].ToString();
}
currentValue = dr[GroupingField].ToString();
}
tri = new TaskRowItem();
if (!string.IsNullOrEmpty(ToolTipField))
{
tri.ToolTip = dr[ToolTipField].ToString();
}
tri.Action = string.Empty;
tri.StartDate = (DateTime)dr[StartDateField];
tri.EndDate = (DateTime)dr[EndDateField];
taskRow.Items.Add(tri);
}
//string toolTip = "Holiday [ " + new DateTime(2007, 02, 02).ToString("dd/MM/yy") + " to " + new DateTime(2007, 01, 13).ToString("dd/MM/yy") + " ]";
//TaskRow taskRow = new TaskRow("Greg Duffield", "#", toolTip, "#", new DateTime(2007, 02, 02), new DateTime(2007, 02, 05));
//TaskRowItem tri = new TaskRowItem("#", "Working", new DateTime(2007, 01, 12), new DateTime(2007, 01, 13));
//taskRow.Items.Add(tri);
//CreateItem(taskRow, ref sb);
//toolTip = "Testing";
//taskRow = new TaskRow("A N Other", "#", toolTip, "#", new DateTime(2006, 12, 29), new DateTime(2007, 01, 10));
//tri = new TaskRowItem("#", "Over the last day", new DateTime(2007, 01, 27), new DateTime(2007, 02, 12));
//taskRow.Items.Add(tri);
//CreateItem(taskRow, ref sb);
#endregion
#region Create the Footer
sb.Append(headerTableFooterBegin);
for (int i = 0; i < (7 * weeks) - 1; i++)
{
sb.Append(string.Format(headerTableFooterItem, ""));
}
sb.Append(headerTableFooterEnd);
#endregion
return(sb.ToString());
}
