private void RefreshChildElement()
{
if (AxisPanel == null)
{
return;
}
//得到相对于大容器的位置
var viewPortWidth = AxisPanel.ViewportRangeX.ViewMin;//AxisXConverter.ScreenToViewport(0);
//用段的模求出偏移量
var xTranslateTransform = viewPortWidth % HourWidth;
var firstSectionX = viewPortWidth - xTranslateTransform;
for (var i = 0; i < VisualChildrenCount; i++)
{
var x = i * HourWidth - xTranslateTransform;
var date = AxisXConverter.ToData(firstSectionX + (i * HourWidth));
// Debug.Print(date.ToString());
_contentPresenterList[i].Content = date;
_contentPresenterList[i].Arrange(new Rect(new Point(x, 0), _contentPresenterList[i].DesiredSize));
}
}
public Rect MeasureDragingArea(int screenDataRowIndex)
{
// 取两点 画出一个范围方块
var xMin = Math.Min(_currentPoint.X, _startPoint.X);
var yMin = Math.Min(_currentPoint.Y, _startPoint.Y);
var xMax = Math.Max(_currentPoint.X, _startPoint.X);
var yMax = Math.Max(_currentPoint.Y, _startPoint.Y);
var end = AxisXConverter.ToData(xMax);
_timeRange = new TimeRange(AxisXConverter.ToData(xMin), end.TimeOfDay.TotalHours > 0 ? end.Date.AddDays(1) : end);
ClickDate = _timeRange.Start.Date;
screenDataRowIndex = 0;//_shiftKeyPressed ? 0 : screenDataRowIndex;
var maxDataRowIndex = Math.Min(GetItemsSourceCount() - 1, (int)(yMax / Interval) + screenDataRowIndex);
_dataRowRange = new[] { Math.Min((int)(yMin / Interval) + screenDataRowIndex, maxDataRowIndex), maxDataRowIndex };
//Debug.Print(string.Format("y:{0}, {1}", yMax, _currentPoint.Y));
//Debug.Print(string.Format("row:{0}", _dataRowRange[1]));
_measureofArea = new Rect(xMin, yMin, xMax - xMin, yMax - yMin);
SelectionTimeRange = TimeRange;
SelectionDataRowRange = DataRowRange;
return(_measureofArea);
}
private int GetCurrentIndex(Point point)
{
if (AxisPanel == null)
{
return(-1);
}
var datetime = AxisXConverter.ToData(point.X + AxisPanel.ViewportRangeX.ViewMin);
datetime = datetime.AddSeconds(-datetime.Second);
_pointDateTime = datetime;
var remains = datetime.Minute % 15;
if (remains < 3)
{
datetime = datetime.AddMinutes(-remains);
}
else if (12 < remains)
{
datetime = datetime.AddMinutes(15 - remains);
}
else if (remains == 0)
{
}
else
{
datetime = datetime.AddMinutes(-remains);
}
return((int)(datetime.Subtract(_enquiryStartTime).TotalHours * 4)); // 4 = perHourCount 一小時4格, 15分钟数据单位
}
protected override int GetCurrentIndex(Point point)
{
// var viewPortWidth = AxisPanel.HorizontalOffset;//AxisXConverter.ScreenToViewport(0);
//var viewMin = AxisXConverter.ViewportToData(0); ;//AxisXConverter.ViewportToData(0);
var datetime = AxisXConverter.ToData(point.X + AxisPanel.HorizontalOffset);
var remains = datetime.Minute % 15;
if (remains < 3)
{
datetime = datetime.AddMinutes(-remains);
}
else if (12 < remains)
{
datetime = datetime.AddMinutes(15 - remains);
}
else if (remains == 0)
{
}
else
{
return(-1);
}
datetime = datetime.AddSeconds(-datetime.Second);
// System.Diagnostics.Debug.Print(datetime.ToString());
return((int)(datetime.Subtract(_enquiryStartTime).TotalHours *PerHourCount));
}
