public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
string stringValue = value as string;
if (stringValue != null)
{
ViewBase toReturn = null;
string completeName = stringValue;
int pointIndex = completeName.IndexOf(".");
string viewName = string.Empty;
string themeName = string.Empty;
if (pointIndex != -1)
{
viewName = completeName.Substring(0, pointIndex);
themeName = completeName.Substring(pointIndex + 1);
}
else
{
viewName = completeName;
}
viewName = viewName.ToLowerInvariant();
switch (viewName)
{
case "tableview":
toReturn = new TableView();
break;
case "tableflowview":
toReturn = new TableflowView();
break;
}
if (toReturn == null)
{
throw new ArgumentException("The specified view is invalid.", "value");
}
else
{
if (!string.IsNullOrEmpty(themeName))
{
ThemeConverter themeConverter = new ThemeConverter();
toReturn.Theme = (Theme)themeConverter.ConvertFromString(themeName);
}
}
return(toReturn);
}
return(base.ConvertFrom(context, culture, value));
}
private void SetCellDataContextAnimated(bool hideContent)
{
object dataContext = this.DataContext;
UnboundDataItem unboundDataItemContext = this.UnboundDataItemContext;
bool isNewContext;
foreach (Cell cell in this.CreatedCells)
{
Cell.AssignDataContext(cell, dataContext, unboundDataItemContext, cell.ParentColumn, out isNewContext);
// We must refresh the Displayed template
// since ShouldDisplayEditor always return
// false when an EmptyDataItem is detected
cell.RefreshDisplayedTemplate();
}
if (hideContent)
{
this.ApplyAnimationClock(Row.CellContentOpacityProperty, null);
this.SetValue(Row.CellContentOpacityProperty, 0d);
}
else
{
m_fadeInAnimation.From = 0d;
m_fadeInAnimation.To = 1d;
m_fadeInAnimation.Duration = TimeSpan.FromMilliseconds(TableflowView.GetRowFadeInAnimationDuration(DataGridControl.GetDataGridContext(this)));
if (m_opacityAnimationClock != null)
{
m_opacityAnimationClock.Controller.Pause();
m_opacityAnimationClock.Completed -= this.OpacityAnimationClock_Completed;
m_opacityAnimationClock = null;
}
m_opacityAnimationClock = ( AnimationClock )m_fadeInAnimation.CreateClock(true);
m_opacityAnimationClock.Completed += this.OpacityAnimationClock_Completed;
this.ApplyAnimationClock(Row.CellContentOpacityProperty, m_opacityAnimationClock);
m_opacityAnimationClock.Controller.Begin();
}
}
public void Visit(DataGridContext sourceContext, int sourceDataItemIndex, object item, ref bool stopVisit)
{
// In TableflowView, we must consider that sticky headers may hide the item.
if (m_itemsHost != null)
{
if (m_isFirstItem)
{
m_isFirstItem = false;
// At least half the item is hidden.
if (m_firstItemHiddenRatio > 0.5d)
{
return;
}
}
var areHeadersSticky = TableflowView.GetAreHeadersSticky(sourceContext);
var areGroupHeadersSticky = TableflowView.GetAreGroupHeadersSticky(sourceContext);
var areParentRowsSticky = TableflowView.GetAreParentRowsSticky(sourceContext);
if (areHeadersSticky || areGroupHeadersSticky || areParentRowsSticky)
{
var stickyHeadersCount = sourceContext.CustomItemContainerGenerator.GetStickyHeaderCountForIndex(sourceDataItemIndex, areHeadersSticky, areGroupHeadersSticky, areParentRowsSticky);
if (stickyHeadersCount > m_stickyHeadersSkipped)
{
m_stickyHeadersSkipped++;
return;
}
}
}
m_item = item;
m_parentDataGridContext = sourceContext;
m_success = true;
stopVisit = true;
}
