static void OnMaxColCountChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Fv fv = (Fv)d;
if (fv._isLoaded)
{
fv._panel.InvalidateMeasure();
}
}
static void OnIsReadOnlyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Fv fv = (Fv)d;
if (fv._isLoaded)
{
foreach (FvCell cell in fv.IDCells)
{
cell.ApplyIsReadOnly();
}
}
}
static void OnDataChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Fv fv = (Fv)d;
// 未显示前不处理
if (fv._isLoaded)
{
if (e.OldValue != null)
{
// 移除旧数据事件
if (e.OldValue is Row row)
{
row.Changed -= fv.OnCellValueChanged;
}
else if (fv.DataView != null)
{
fv.DataView.Changed -= fv.OnPropertyValueChanged;
}
}
fv.OnDataChanged();
}
}