public ConditionalFormatView(Cell bindingCell)
{
Margin = new Thickness(1.0);
UseLayoutRounding = true;
_bindingCell = bindingCell;
_axisCanvas = new Canvas();
Line line = new Line();
line.StrokeThickness = 1.0;
line.StrokeDashArray = new DoubleCollection {
2.0, 1.0
};
_axisLine = line;
_axisCanvas.Children.Add(_axisLine);
Children.Add(_axisCanvas);
_databarObject = null;
_dataBarRectangle = new Rectangle();
_dataBarRectangle.UseLayoutRounding = true;
Children.Add(_dataBarRectangle);
_dataBarBackground = new LinearGradientBrush();
GradientStop stop = new GradientStop();
stop.Color = Colors.Transparent;
stop.Offset = 0.0;
_cachedGradientStart = stop;
_dataBarBackground.GradientStops.Add(_cachedGradientStart);
GradientStop stop2 = new GradientStop();
stop2.Color = Colors.Transparent;
stop2.Offset = 0.0;
_cachedGradientEnd = stop2;
_dataBarBackground.GradientStops.Add(_cachedGradientEnd);
GradientStop stop3 = new GradientStop();
stop3.Color = Colors.Transparent;
stop3.Offset = 0.0;
_cachedGradientTransparentEnd = stop3;
_dataBarBackground.GradientStops.Add(_cachedGradientTransparentEnd);
_dataBarBackground.EndPoint = new Point(1.0, 0.0);
_dataBarRectangle.Fill = _dataBarBackground;
_iconObject = null;
_imageContainer = new Border();
_imageContainer.Style = null;
_cachedImage = new Image();
_cachedImage.HorizontalAlignment = HorizontalAlignment.Left;
_imageContainer.Child = _cachedImage;
}
public async void SetIconObject(IconDrawingObject iconObject, float zoomFactor, Cell bindingCell)
{
if (!object.Equals(_iconObject, iconObject))
{
if (iconObject != null)
{
_cachedImage.Source = await ConditionalFormatIcons.GetIconSource(iconObject.IconSetType, iconObject.IndexOfIcon);
}
else
{
ClearIcon();
}
_iconObject = iconObject;
InvalidateMeasure();
InvalidateArrange();
}
if ((_iconObject != null) && (_cachedImage != null))
{
HorizontalAlignment left = HorizontalAlignment.Left;
if (_iconObject.ShowIconOnly)
{
switch (bindingCell.ActualHorizontalAlignment)
{
case CellHorizontalAlignment.Center:
left = HorizontalAlignment.Center;
break;
case CellHorizontalAlignment.Right:
left = HorizontalAlignment.Right;
break;
}
}
_cachedImage.HorizontalAlignment = left;
VerticalAlignment alignment2 = bindingCell.ActualVerticalAlignment.ToVerticalAlignment();
_cachedImage.VerticalAlignment = alignment2;
}
if (_cachedZoomFactor != zoomFactor)
{
_cachedImage.Width = (double)(16f * zoomFactor);
_cachedImage.Height = (double)(16f * zoomFactor);
_cachedZoomFactor = zoomFactor;
InvalidateMeasure();
InvalidateArrange();
}
}
//*** CellsPanel.Measure -> RowsLayer.Measure -> RowItem.UpdateChildren -> 行列改变时 CellItem.UpdateChildren -> RowItem.Measure -> CellItem.Measure ***//
public void UpdateChildren()
{
// 刷新绑定的Cell
int row = OwnRow.Row;
int column = Column;
if (CellLayout != null)
{
row = CellLayout.Row;
column = CellLayout.Column;
}
BindingCell = OwnRow.OwnPanel.CellCache.GetCachedCell(row, column);
if (BindingCell == null)
{
return;
}
Background = BindingCell.ActualBackground;
var excel = Excel;
Worksheet sheet = BindingCell.Worksheet;
// 迷你图
Sparkline sparkline = sheet.GetSparkline(row, column);
if (_sparkInfo != sparkline)
{
SparkLine = sparkline;
SynSparklineView();
}
// 收集所有DrawingObject
List <DrawingObject> list = new List <DrawingObject>();
DrawingObject[] objArray = sheet.GetDrawingObject(row, column, 1, 1);
if ((objArray != null) && (objArray.Length > 0))
{
list.AddRange(objArray);
}
IDrawingObjectProvider drawingObjectProvider = DrawingObjectManager.GetDrawingObjectProvider(excel);
if (drawingObjectProvider != null)
{
DrawingObject[] objArray2 = drawingObjectProvider.GetDrawingObjects(sheet, row, column, 1, 1);
if ((objArray2 != null) && (objArray2.Length > 0))
{
list.AddRange(objArray2);
}
}
_dataBarObject = null;
_iconObject = null;
_customDrawingObject = null;
if (list.Count > 0)
{
foreach (DrawingObject obj in list)
{
if (obj is DataBarDrawingObject bar)
{
_dataBarObject = bar;
}
else if (obj is IconDrawingObject icon)
{
_iconObject = icon;
}
else if (obj is CustomDrawingObject cust)
{
_customDrawingObject = cust;
}
}
}
bool noBarIcon = SynContitionalView();
bool noCust = SynCustomDrawingObjectView();
if (sparkline == null && noBarIcon && noCust && !string.IsNullOrEmpty(BindingCell.Text))
{
_tb.Text = BindingCell.Text;
ApplyStyle();
}
else
{
_tb.ClearValue(TextBlock.TextProperty);
}
SynStrikethroughView();
#if UWP || WASM
// 手机上体验不好
if (!excel.IsTouching)
{
FilterButtonInfo info = excel.GetFilterButtonInfo(row, column, BindingCell.SheetArea);
if (info != FilterButtonInfo)
{
FilterButtonInfo = info;
SynFilterButton();
}
}
#endif
}
