protected override void Paint(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates dataGridViewElementState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
try
{
DayColumn dc = this.OwningColumn as DayColumn;
DateTime now = DateTime.Now;
SolidBrush HeaderColorBrush = Calendar.ct.ForeBrush;
if (now.CompareTo(dc.StartTime) >= 0 && now.CompareTo(dc.EndTime) <= 0)
{
LinearGradientBrush lgb = new LinearGradientBrush(cellBounds, Calendar.ct.HeaderLight, Calendar.ct.HeaderDark, LinearGradientMode.Vertical);
graphics.FillRectangle(lgb, cellBounds);
HeaderColorBrush = new SolidBrush(Calendar.ct.SelectedForeColor);
}
else
{
graphics.FillRectangle(new SolidBrush(Calendar.ct.BackColor), cellBounds);
}
graphics.DrawRectangle(new Pen(new SolidBrush(Calendar.ct.SeparatorDark)), cellBounds);
graphics.DrawLine(new Pen(new SolidBrush(Calendar.ct.SeparatorDark)), cellBounds.Left, cellBounds.Bottom - 1, cellBounds.Right, cellBounds.Bottom - 1);
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Center;
sf.Trimming = StringTrimming.EllipsisCharacter;
RectangleF rect = new RectangleF(cellBounds.Left, cellBounds.Top, cellBounds.Width, cellBounds.Height);
graphics.DrawString(this.Value.ToString(), Calendar.ct.FontStd, HeaderColorBrush, rect, sf);
}
catch (Exception ex)
{
Trace.WriteLine(ex.ToString());
}
}
public void InitializeDisplay()
{
try
{
if (this.ColumnCount > 0)
{
this.Columns.Clear();
}
//setHeader
this.EnableHeadersVisualStyles = false;
this.ColumnHeadersDefaultCellStyle.BackColor = ct.BackColor;
this.ColumnHeadersDefaultCellStyle.ForeColor = ct.HeaderText;
this.ColumnHeadersDefaultCellStyle.Font = ct.FontStd;
this.ColumnHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
this.GridColor = ct.SeparatorDark;
this.ColumnHeadersDefaultCellStyle.WrapMode = DataGridViewTriState.False;
this.BackgroundColor = ct.BackColor;
switch (DateMode)
{
case DateMode.OneDay:
this.RowHeadersVisible = true;
this.ColumnHeadersVisible = true;
DayColumn dc = new DayColumn(this.StartTime);
this.Columns.Add(dc);
this.RowCount = 48;
for (int i = 0; i < this.RowCount; i++)
{
this.Rows[i].HeaderCell = new HalfHourRowHeaderCell();
}
this.RowHeadersWidth = 50;
this.ColumnHeadersHeight = 20;
this.FirstDisplayedScrollingRowIndex = 16;
this.MultiSelect = true;
break;
case DateMode.FiveDay:
this.RowHeadersVisible = true;
this.ColumnHeadersVisible = true;
for (int i = 0; i < 5; i++)
{
DayColumn d = new DayColumn(this.StartTime.AddDays(i));
this.Columns.Add(d);
}
this.RowCount = 48;
this.FirstDisplayedScrollingRowIndex = 16;
for (int i = 0; i < this.RowCount; i++)
{
this.Rows[i].HeaderCell = new HalfHourRowHeaderCell();
}
this.RowHeadersWidth = 50;
this.ColumnHeadersHeight = 50;
this.MultiSelect = true;
break;
case DateMode.SevenDay:
HalfWeekColumn hc1 = new HalfWeekColumn(this.StartTime);
HalfWeekColumn hc2 = new HalfWeekColumn(this.StartTime.AddDays(3));
this.Columns.AddRange(hc1, hc2);
this.RowCount = 3;
DateTime ch = StartTime;
for (int i = 0; i < this.RowCount; i++)
{
CultureInfo ci = CultureInfo.CurrentCulture;
int w = ci.Calendar.GetWeekOfYear(ch, CalendarWeekRule.FirstFullWeek, DayOfWeek.Monday);
this.Rows[i].HeaderCell = new WeekRowHeaderCell(w);
}
this.RowHeadersVisible = ShowWeekNumbers;
this.ColumnHeadersVisible = false;
this.ColumnHeadersHeight = 50;
this.MultiSelect = true;
int height = (int)((this.Height - this.Columns[0].HeaderCell.Size.Height - 2) / 3);
for (int i = 0; i < 3; i++)
{
this.Rows[i].Height = height;
}
break;
case DateMode.Month:
this.RowHeadersVisible = ShowWeekNumbers;
this.ColumnHeadersVisible = true;
this.RowTemplate = new WeekRow();
for (int i = 0; i < 6; i++)
{
WeekDayColumn c = new WeekDayColumn();
c.DisplayIndex = i;
this.Columns.Add(c);
}
this.MultiSelect = true;
this.RowCount = 5;
DateTime ch2 = StartTime;
for (int i = 0; i < this.RowCount; i++)
{
CultureInfo ci = CultureInfo.CurrentCulture;
int w = ci.Calendar.GetWeekOfYear(ch2, CalendarWeekRule.FirstFullWeek, DayOfWeek.Monday);
this.Rows[i].HeaderCell = new DayRowHeaderCell(w);
ch2 = ch2.AddDays(7);
}
this.ColumnHeadersHeight = 20;
height = (int)((this.Height - this.Columns[0].HeaderCell.Size.Height - 2) / 5);
for (int i = 0; i < 5; i++)
{
this.Rows[i].Height = height;
}
break;
default:
break;
}
this.ClearSelection();
}
catch (Exception ex)
{
Trace.WriteLine(ex.ToString());
}
}