private void repositoryItemButtonEditSource_ButtonClick(object sender, ButtonPressedEventArgs e)
{
var dataSource =
DataSources.ElementAt(GridViewDataSources.FocusedRowHandle).DataSource as IPropertiesProvider;
if (dataSource != null)
{
var form = new PropertiesForm();
var validationRules = dataSource.GetValidationRules();
form.SetValidationRules(validationRules);
var propertyEditors = dataSource.GetPropertyEditors();
form.SetPropertyEditors(propertyEditors);
var simpleProperties = dataSource.GetSimpleProperties();
form.SetSimpleProperties(simpleProperties);
var collectionProperties = dataSource.GetCollections();
form.SetCollectionProperties(collectionProperties);
if (form.ShowDialog() == DialogResult.OK)
{
dataSource.ApplySimpleProperties();
dataSource.ApplyCollections();
GridViewDataSources.HideEditor();
GridViewDataSources.RefreshData();
}
else
{
form.RevertChanges();
}
}
}
public override void PlotToParentStandalone(Point point, EventMessage @event)
{
if (!VisualData.TryTransformVisualData <ContextData>(out var visual_data))
{
return;
}
if (!IsCrossShow)
{
X.Visibility = Visibility.Collapsed;
Y.Visibility = Visibility.Collapsed;
return;
}
var coms = DataSources.ElementAt(0).Value as ChartDataSource;
var axisxs = coms.AxisXCollection;
var axisys = coms.AxisYCollection;
var series = coms.SeriesCollection;
var plotArea = coms.ConnectVisual.PlotArea;
if (LastPlotArea != plotArea)
{
X.X1 = Y.X1 = 0;
X.Y1 = Y.X1 = 0;
X.X2 = plotArea.Width;
X.Y2 = 0;
Y.X2 = 0;
Y.Y2 = plotArea.Height;
Canvas.SetLeft(X, plotArea.Location.X);
Canvas.SetTop(X, plotArea.Location.Y);
Canvas.SetTop(Y, plotArea.Location.Y);
Canvas.SetLeft(Y, plotArea.Location.X);
}
if (!visual_data.Current.Items.ContainsKey(ContextDataItem.HitPointer))
{
return;
}
var hitPointer = (Point)visual_data.Current.Items[ContextDataItem.HitPointer];
//优化
bool isXInvariant = false;
bool isYInvariant = false;
if (hitPointer.X == LastPoint.X)
{
isXInvariant = true;
}
if (hitPointer.Y == LastPoint.Y)
{
isYInvariant = true;
}
LastPoint = hitPointer;
if (plotArea.Contains(point))
{
if (IsLabelShow)
{
var nearestX = point.X;
var nearestY = point.Y;
//var nearestY = point.Y;
//找最小距离
var axisLabelList = new List <ElementPosition>();
if (!isXInvariant)
{
foreach (DiscreteAxis axis in axisxs)
{
var value = axis.GetValue(axis.OffsetPostion(point.X));
if (!value.IsBad() && axis.IsAxisLabelShow)
{
if (!CurrentAll.ContainsKey(axis.Id))
{
ParentCanvas.AddElement(axis.AxisLabel);
CurrentAll[axis.Id] = axis;
}
axis.AxisLabel.Text = axis.GetStringValue(value);
var labelData = axis.GetAxisLabelData(value);
if (labelData.IsBad)
{
continue;
}
axisLabelList.Add(new ElementPosition(axis.AxisLabel, true, labelData.Left, labelData.Top, axis.AxisLabel.ZIndex));
}
else
{
axisLabelList.Add(new ElementPosition(axis.AxisLabel));
}
}
}
if (!isYInvariant)
{
foreach (ContinuousAxis axis in axisys)
{
var value = axis.GetValue(axis.OffsetPostion(nearestY));
if (axis.IsAxisLabelShow)
{
if (!CurrentAll.ContainsKey(axis.Id))
{
ParentCanvas.Children.Add(axis.AxisLabel);
CurrentAll[axis.Id] = axis;
}
axis.AxisLabel.Text = $"{axis.GetStringValue(value)}{axis.Unit}";
var labelData = axis.GetAxisLabelData(value);
axisLabelList.Add(new ElementPosition(axis.AxisLabel, true, labelData.Left, labelData.Top));
}
else
{
axisLabelList.Add(new ElementPosition(axis.AxisLabel));
}
}
}
foreach (var item in axisLabelList)
{
item.Render();
}
}
LastPlotArea = plotArea;
if (!isYInvariant)
{
if (IsXShow)
{
X.Visibility = Visibility.Visible;
}
else
{
X.Visibility = Visibility.Collapsed;
}
Canvas.SetTop(X, hitPointer.Y);
}
if (!isXInvariant)
{
if (IsYShow)
{
Y.Visibility = Visibility.Visible;
}
else
{
Y.Visibility = Visibility.Collapsed;
}
Canvas.SetLeft(Y, hitPointer.X);
}
}
else
{
foreach (var item in CurrentAll)
{
item.Value.AxisLabel.Visibility = Visibility.Collapsed;
}
X.Visibility = Visibility.Collapsed;
Y.Visibility = Visibility.Collapsed;
}
}
