public CalendarItem(DateTime startTime, DateTime endTime, string description, bool isTentative, string key, string color)
{
m_startTime = startTime;
m_endTime = endTime;
m_description = description;
m_isTentative = isTentative;
m_key = key;
m_color = ColourTable.CheckColorFromNameRGB(color);
}
protected override void Paint(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates cellState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
try
{
m_rowIndex = rowIndex;
if (IsWorkingTime)
{
graphics.FillRectangle(new SolidBrush(Calendar.ct.WorkingColor), cellBounds);
}
else
{
graphics.FillRectangle(new SolidBrush(Calendar.ct.NonWorkingColor), cellBounds);
}
if (this.Selected)
{
graphics.FillRectangle(new SolidBrush(Calendar.ct.SelectedBackColor), cellBounds);
}
int leftMargin = 4;
int rightMargin = 3;
// Draw the left margin vertical line and fill
Pen pen = new Pen(new SolidBrush(Calendar.ct.BorderColor));
graphics.DrawLine(pen, cellBounds.Left + leftMargin, cellBounds.Top, cellBounds.Left + leftMargin, cellBounds.Bottom);
graphics.FillRectangle(new SolidBrush(Calendar.ct.LeftMarginFillColor), cellBounds.Left, cellBounds.Top, leftMargin, cellBounds.Height);
// Draw the bottom end of cell
if (this.EndTime.Minute == 0)
{
graphics.DrawLine(new Pen(new SolidBrush(Calendar.ct.HourEndingColor)), cellBounds.Left + leftMargin + 1, cellBounds.Bottom - 1, cellBounds.Right, cellBounds.Bottom - 1);
}
else
{
graphics.DrawLine(new Pen(new SolidBrush(Calendar.ct.HalfHourEndingColor)), cellBounds.Left + leftMargin + 1, cellBounds.Bottom - 1, cellBounds.Right, cellBounds.Bottom - 1);
}
// Draw the right end of the cell
graphics.DrawLine(pen, cellBounds.Right - 1, cellBounds.Top, cellBounds.Right - 1, cellBounds.Bottom);
List <CalendarItem> items = this.CalendarItems;
if (items == null || items.Count <= 0)
{
return;
}
for (int i = 0; i < items.Count; i++)
{
int order = 0;
int numberOfItemsOverlapping = this.CountOfItemsOverlappingWithThisItem(items[i], ref order);
int widthForMargins = (leftMargin + rightMargin) * (numberOfItemsOverlapping + 1);
int widthForItem = (int)((cellBounds.Width - widthForMargins) / (numberOfItemsOverlapping + 1));
int startX = ((leftMargin + widthForItem + rightMargin) * order) + cellBounds.X;
// Draw the end of cell for item's portion of the cell
if (this.EndTime.Minute == 0)
{
graphics.DrawLine(new Pen(new SolidBrush(Calendar.ct.HourEndingColor)), startX + leftMargin + 1, cellBounds.Bottom - 1, startX + leftMargin + widthForItem + rightMargin, cellBounds.Bottom - 1);
}
else
{
graphics.DrawLine(new Pen(new SolidBrush(Calendar.ct.HalfHourEndingColor)), startX + leftMargin + 1, cellBounds.Bottom - 1, startX + leftMargin + widthForItem + rightMargin, cellBounds.Bottom - 1);
}
// Fill the back color (Gradient) for the item
Rectangle ItemRect = new Rectangle(startX + leftMargin, cellBounds.Top, widthForItem, cellBounds.Height);
LinearGradientBrush lgb = new LinearGradientBrush(ItemRect, ColourTable.getLightColor(items[i].Color, 110), items[i].Color, LinearGradientMode.Horizontal);
graphics.FillRectangle(lgb, ItemRect);
//graphics.FillRectangle(new SolidBrush(items[i].Color), startX + leftMargin, cellBounds.Top, widthForItem, cellBounds.Height);
// Fill the left margin
if (items[i].IsTentative)
{
HatchBrush hb = new HatchBrush(HatchStyle.WideUpwardDiagonal, Calendar.ct.LeftMarginFillColor, Calendar.ct.ItemLeftMarginColor);
graphics.FillRectangle(hb, startX, cellBounds.Top, leftMargin, cellBounds.Height);
}
else
{
graphics.FillRectangle(new SolidBrush(Calendar.ct.ItemLeftMarginColor), startX, cellBounds.Top, leftMargin, cellBounds.Height);
}
// Draw the top horizontal line and draw description
if (items[i].StartTime.Equals(this.StartTime))
{
graphics.DrawLine(pen, startX, cellBounds.Top, startX + leftMargin + widthForItem, cellBounds.Top);
PointF p = new PointF((float)(startX + leftMargin + 2), (float)(cellBounds.Top + 2));
graphics.DrawString(items[i].Description, new Font("Arial", 8), Calendar.ct.ForeBrush, p);
}
// Draw the startX (left most) vertical line
graphics.DrawLine(pen, startX, cellBounds.Top, startX, cellBounds.Bottom);
// Draw the left margin vertical line
graphics.DrawLine(pen, startX + leftMargin, cellBounds.Top, startX + leftMargin, cellBounds.Bottom);
// Draw the right vertical line
graphics.DrawLine(pen, startX + leftMargin + widthForItem, cellBounds.Top, startX + leftMargin + widthForItem, cellBounds.Bottom);
// Draw the bottom horizontal line of the item
if (items[i].EndTime.Equals(this.EndTime))
{
graphics.DrawLine(pen, startX, cellBounds.Bottom - 1, startX + leftMargin + widthForItem, cellBounds.Bottom - 1);
}
}
}
catch (Exception ex)
{
Trace.WriteLine(ex.ToString());
}
}
