/// <summary>
/// Create hour range visual element - label with hairlines
/// </summary>
private DrawingVisual _CreateVisualItem(DateTime dateTime, int durationInHour, Rect bound)
{
GanttTimeLineItem item = new GanttTimeLineItem(durationInHour);
int hairLineCount = (1 == durationInHour) ? _style.PartPerHour : durationInHour;
RenderOptions.SetEdgeMode((DependencyObject)item, EdgeMode.Aliased);
using (DrawingContext dc = item.RenderOpen())
{
// Draw hairlines.
double offset = bound.Width / hairLineCount; // Start offset.
Point bottomLeft = bound.BottomLeft;
Point pt1 = bottomLeft;
Point pt2 = bottomLeft;
// Draw hairline.
for (int index = 0; index <= hairLineCount; ++index)
{
// Start and end hairlines with full height other with selected.
pt2.Y = ((0 == index) || (hairLineCount == index)) ? 0 : bound.Height - _style.HairlineHeight;
// draw vertical line
double x = Math.Floor(pt1.X);
dc.DrawLine(_style.HairlinePen, new Point(x, pt1.Y), new Point(x, pt2.Y));
pt1.X += offset;
}
// Draw lable.
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
FormattedText formattedText = new FormattedText(_GetTimeString(dateTime, cultureInfo),
cultureInfo, FlowDirection.LeftToRight,
_style.FontTypeface, _style.FontSize,
_style.FontBrush);
Point textPosition = new Point(bottomLeft.X + _style.LabelMargin.Width, _style.LabelMargin.Height);
dc.DrawText(formattedText, textPosition);
}
// Add clip rect for visual element.
RectangleGeometry clipGeometry = new RectangleGeometry();
clipGeometry.Rect = bound;
item.Clip = clipGeometry;
return(item);
}
/// <summary>
/// Create hour range visual element - label with hairlines
/// </summary>
private DrawingVisual _CreateVisualItem(DateTime dateTime, int durationInHour, Rect bound)
{
GanttTimeLineItem item = new GanttTimeLineItem(durationInHour);
int hairLineCount = (1 == durationInHour) ? _style.PartPerHour : durationInHour;
RenderOptions.SetEdgeMode((DependencyObject)item, EdgeMode.Aliased);
using (DrawingContext dc = item.RenderOpen())
{
// Draw hairlines.
double offset = bound.Width / hairLineCount; // Start offset.
Point bottomLeft = bound.BottomLeft;
Point pt1 = bottomLeft;
Point pt2 = bottomLeft;
// Draw hairline.
for (int index = 0; index <= hairLineCount; ++index)
{
// Start and end hairlines with full height other with selected.
pt2.Y = ((0 == index) || (hairLineCount == index)) ? 0 : bound.Height - _style.HairlineHeight;
// draw vertical line
double x = Math.Floor(pt1.X);
dc.DrawLine(_style.HairlinePen, new Point(x, pt1.Y), new Point(x, pt2.Y));
pt1.X += offset;
}
// Draw lable.
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
FormattedText formattedText = new FormattedText(_GetTimeString(dateTime, cultureInfo),
cultureInfo, FlowDirection.LeftToRight,
_style.FontTypeface, _style.FontSize,
_style.FontBrush);
Point textPosition = new Point(bottomLeft.X + _style.LabelMargin.Width, _style.LabelMargin.Height);
dc.DrawText(formattedText, textPosition);
}
// Add clip rect for visual element.
RectangleGeometry clipGeometry = new RectangleGeometry();
clipGeometry.Rect = bound;
item.Clip = clipGeometry;
return item;
}
