public override void Attach(GanttViewDataItem data, object context)
{
base.Attach(data, context);
this.cellContainer.Owner = data.GanttViewElement.TextViewElement;
this.cellContainer.DataProvider = (IEnumerable)this.cellContainer.Owner.ColumnScroller;
this.cellContainer.Owner.ColumnScroller.ScrollerUpdated += new EventHandler(this.ColumnScroller_ScrollerUpdated);
}
protected override void OnDropDownOpening(CancelEventArgs args)
{
base.OnDropDownOpening(args);
GanttViewDataItem selectedItem = this.GanttViewElement.SelectedItem;
if (this.ShowProgress && this.ProgressStep > new Decimal(0))
{
this.ProgressMenuItem.Visibility = ElementVisibility.Visible;
bool flag = selectedItem.Progress % this.ProgressStep != new Decimal(0);
Decimal num = new Decimal(0);
while (num <= new Decimal(100))
{
GanttViewMenuItem ganttViewMenuItem1 = new GanttViewMenuItem(num.ToString(), string.Format("{0:P0}", (object)(num / new Decimal(100))));
this.progressMenuItem.Items.Add((RadItem)ganttViewMenuItem1);
ganttViewMenuItem1.IsChecked = selectedItem.Progress == num;
ganttViewMenuItem1.Click += new EventHandler(this.progressMenuItem_Click);
if (flag && selectedItem.Progress > num && selectedItem.Progress < num + this.ProgressStep)
{
GanttViewMenuItem ganttViewMenuItem2 = new GanttViewMenuItem(selectedItem.Progress.ToString(), string.Format("{0:P0}", (object)(selectedItem.Progress / new Decimal(100))));
this.progressMenuItem.Items.Add((RadItem)ganttViewMenuItem2);
ganttViewMenuItem2.IsChecked = true;
ganttViewMenuItem2.Click += new EventHandler(this.progressMenuItem_Click);
}
num += this.ProgressStep;
}
}
else
{
if (this.ShowProgress)
{
return;
}
this.ProgressMenuItem.Visibility = ElementVisibility.Collapsed;
}
}
public override object this[GanttViewDataItem item]
{
get
{
if (((IDataItem)item).DataBoundItem == null)
{
return((object)null);
}
if (this.IsSubPropertyMode)
{
return(this.GetSubPropertyValue(this.Column.FieldName, ((IDataItem)item).DataBoundItem));
}
if (string.IsNullOrEmpty(this.Column.FieldName))
{
return((object)null);
}
return(this.GanttViewElement.BindingProvider.GetBoundValue(((IDataItem)item).DataBoundItem, this.Column.FieldName));
}
set
{
if (((IDataItem)item).DataBoundItem == null)
{
return;
}
if (this.IsSubPropertyMode)
{
this.GanttViewElement.BindingProvider.SetBoundValue((IDataItem)item, this.Column.FieldName, value, this.Column.FieldName);
}
else
{
this.GanttViewElement.BindingProvider.SetBoundValue((IDataItem)item, this.Column.FieldName, this.Column.Name, value, (string)null);
}
}
}
public override bool IsCompatible(GanttViewDataItem data, object context)
{
if (data != null)
{
return(data.Start == data.End);
}
return(false);
}
public override void Attach(GanttViewDataItem data, object context)
{
int num = (int)this.TaskElement.BindProperty(GanttGraphicalViewBaseTaskElement.SelectedProperty, (RadObject)data, GanttViewDataItem.SelectedProperty, PropertyBindingOptions.TwoWay);
base.Attach(data, context);
this.InvalidateMeasure();
this.Invalidate();
}
protected virtual void OnChildRemoved(GanttViewDataItem child)
{
if (this.Parent == null || this.GanttViewElement.AllowSummaryEditing)
{
return;
}
this.InvalidateStartAndEnd();
this.InvalidateProgress();
}
public GanttViewEditorRequiredEventArgs(
GanttViewDataItem item,
GanttViewTextViewColumn column,
Type editorType)
: base(item)
{
this.column = column;
this.editorType = editorType;
}
private RadGanttViewElement FindGanttView()
{
GanttViewDataItem ganttViewDataItem = this;
while (ganttViewDataItem.parent != null)
{
ganttViewDataItem = ganttViewDataItem.parent;
}
return(ganttViewDataItem.ganttView);
}
public object GetNestedValue(
GanttViewDataItem item,
LinkedList <PropertyDescriptor> nestedDescriptor)
{
object dataBoundItem = ((IDataItem)item).DataBoundItem;
for (LinkedListNode <PropertyDescriptor> linkedListNode = nestedDescriptor.First; linkedListNode != null; linkedListNode = linkedListNode.Next)
{
dataBoundItem = linkedListNode.Value.GetValue(dataBoundItem);
}
return(dataBoundItem);
}
protected virtual void AddMenuItemClicked(GanttViewMenuItem item)
{
if (!(item.Command == "AddChild") && !(item.Command == "AddSibling"))
{
return;
}
CreateGanttDataItemEventArgs e = new CreateGanttDataItemEventArgs();
this.GanttViewElement.OnCreateDataItem(e);
GanttViewDataItem ganttViewDataItem = e.Item ?? this.GanttViewElement.CreateNewTask();
DateTime dateTime1 = this.GanttViewElement.GraphicalViewElement.TimelineBehavior.AdjustedTimelineStart.AddSeconds((double)(this.GanttViewElement.GraphicalViewElement.PointFromScreen(this.DropDown.Location).X + this.GanttViewElement.GraphicalViewElement.HorizontalScrollBarElement.Value) * this.GanttViewElement.GraphicalViewElement.OnePixelTime.TotalSeconds);
DateTime dateTime2 = dateTime1.AddSeconds(this.GanttViewElement.GraphicalViewElement.OnePixelTime.TotalSeconds * 20.0);
ganttViewDataItem.Start = dateTime1;
ganttViewDataItem.End = dateTime2;
if (item.Command == "AddChild")
{
this.GanttViewElement.SelectedItem.Items.Add(ganttViewDataItem);
}
else
{
if (!(item.Command == "AddSibling"))
{
return;
}
if (this.GanttViewElement.SelectedItem.Parent == null)
{
int index = this.GanttViewElement.Items.IndexOf(this.GanttViewElement.SelectedItem);
if (index < this.GanttViewElement.Items.Count)
{
this.GanttViewElement.Items.Insert(index, ganttViewDataItem);
}
else
{
this.GanttViewElement.Items.Add(ganttViewDataItem);
}
}
else
{
int index = this.GanttViewElement.SelectedItem.Parent.Items.IndexOf(this.GanttViewElement.SelectedItem);
if (index < this.GanttViewElement.SelectedItem.Parent.Items.Count)
{
this.GanttViewElement.SelectedItem.Parent.Items.Insert(index, ganttViewDataItem);
}
else
{
this.GanttViewElement.SelectedItem.Parent.Items.Add(ganttViewDataItem);
}
}
}
}
protected virtual void NotifyExpandedChanged(GanttViewDataItem item)
{
if (this.GanttViewElement == null)
{
return;
}
if (item != null)
{
this.GanttViewElement.Update(RadGanttViewElement.UpdateActions.ExpandedChanged, item);
ControlTraceMonitor.TrackAtomicFeature((RadElement)this.GanttViewElement, item.Expanded ? "Expanded" : "Collapsed", (object)item.Title);
}
else
{
this.GanttViewElement.Update(RadGanttViewElement.UpdateActions.ExpandedChanged);
}
}
private GanttViewDataItem GetLastVisibleItem(GanttViewDataItem parent)
{
for (int index = parent.Items.Count - 1; index >= 0; --index)
{
GanttViewDataItem parent1 = parent.Items[index];
if (parent1.Visible)
{
if (parent1.Expanded && parent1.Items.Count > 0)
{
return(this.GetLastVisibleItem(parent1));
}
return(parent1);
}
}
return((GanttViewDataItem)null);
}
public virtual object this[GanttViewDataItem item]
{
get
{
if (item.Cache[this.Column] == null)
{
PropertyInfo property = item.GetType().GetProperty(this.Column.FieldName);
if ((object)property != null)
{
object obj = property.GetValue((object)item, (object[])null);
this.SetUnboundValue(item, obj);
}
}
return(item.Cache[this.Column]);
}
set
{
this.SetUnboundValue(item, value);
}
}
private void SetUnboundValue(GanttViewDataItem item, object value)
{
if (item == null)
{
return;
}
if (this.GanttViewElement != null)
{
this.GanttViewElement.Items.OnCollectionItemChanging(item);
}
item.Cache[this.column] = value;
PropertyInfo property = item.GetType().GetProperty(this.column.FieldName);
if ((object)property != null)
{
property.SetValue((object)item, value, (object[])null);
}
if (this.GanttViewElement == null)
{
return;
}
this.GanttViewElement.Items.OnCollectionItemChanged(item);
}
public void SetNestedValue(
GanttViewDataItem item,
LinkedList <PropertyDescriptor> nestedDescriptor,
object value)
{
object dataBoundItem = ((IDataItem)item).DataBoundItem;
LinkedListNode <PropertyDescriptor> first = nestedDescriptor.First;
while (first != null)
{
if (first.Next == null)
{
object obj = value;
TypeConverter converter = first.Value.Converter;
if (value != null && converter.CanConvertFrom(value.GetType()))
{
obj = converter.ConvertFrom(value);
}
first.Value.SetValue(dataBoundItem, obj);
break;
}
dataBoundItem = first.Value.GetValue(dataBoundItem);
}
}
public object GetEnd(GanttViewDataItem item)
{
return(this.GetNestedValue(item, this.endDescriptor));
}
public virtual void SetCurrent(GanttViewDataItem item)
{
}
public GanttViewTraversingEventArgs(GanttViewDataItem item)
{
this.item = item;
this.process = item == null || item.Visible;
}
public void SetProgress(GanttViewDataItem item, object value)
{
this.SetNestedValue(item, this.progressDescriptor, value);
}
public void SetEnd(GanttViewDataItem item, object value)
{
this.SetNestedValue(item, this.endDescriptor, value);
}
public void SetStart(GanttViewDataItem item, object value)
{
this.SetNestedValue(item, this.startDescriptor, value);
}
public void SetTitle(GanttViewDataItem item, object value)
{
this.SetNestedValue(item, this.titleDescriptor, value);
}
protected virtual void OnChildProgressChanged(GanttViewDataItem child)
{
this.InvalidateProgress();
}
public object GetParent(GanttViewDataItem item)
{
return(this.GetNestedValue(item, this.parentDescriptor));
}
public abstract IList <GanttViewDataItem> GetItems(GanttViewDataItem parent);
public object GetTitle(GanttViewDataItem item)
{
return(this.GetNestedValue(item, this.titleDescriptor));
}
protected virtual void OnChildEndChanged(GanttViewDataItem child)
{
this.InvalidateStartAndEnd();
}
public object GetProgress(GanttViewDataItem item)
{
return(this.GetNestedValue(item, this.progressDescriptor));
}
public object GetStart(GanttViewDataItem item)
{
return(this.GetNestedValue(item, this.startDescriptor));
}
public void SetParent(GanttViewDataItem item, object value)
{
this.SetNestedValue(item, this.parentDescriptor, value);
}
