protected override void HandleLeftKey(System.Windows.Forms.KeyEventArgs e)
{
int columnIndex = this.owner.Columns.IndexOf(this.owner.CurrentColumn);
ITraverser <ListViewDetailColumn> enumerator = (ITraverser <ListViewDetailColumn>) this.columnScroller.Traverser.GetEnumerator();
enumerator.Position = columnIndex;
if (enumerator.MovePrevious())
{
this.owner.CurrentColumn = enumerator.Current;
}
}
private bool StepOutOfHierarchy()
{
GridViewHierarchyRowInfo hierarchyRow1 = this.hierarchyRow as GridViewHierarchyRowInfo;
if (this.hierarchyRow is GridViewGroupRowInfo || this.hierarchyRow.HasChildViews || this.processHierarchy && (this.hierarchyRow.Parent != null || this.hierarchyRow is GridViewHierarchyRowInfo))
{
IHierarchicalRow hierarchyRow2 = this.hierarchyRow;
this.oldRowIsGroupRow = hierarchyRow2 is GridViewGroupRowInfo;
this.hierarchyRow = this.hierarchyRow.Parent;
GridViewInfo gridViewInfo = this.Current != null ? this.Current.ViewInfo : (GridViewInfo)null;
bool flag = this.Current is GridViewHierarchyRowInfo;
if (this.hierarchyRow == null)
{
this.hierarchyRow = this.rootRow;
}
if (this.hierarchyTraversers.Count > 0)
{
ITraverser <GridViewRowInfo> traverser = this.hierarchyTraversers.Pop();
traverser.MovePrevious();
traverser.MovePrevious();
for (int index = 0; index < 5; ++index)
{
traverser.MoveNext();
if (traverser.Current == hierarchyRow2)
{
this.traverser = traverser;
return(this.ProcessHierarchy || hierarchyRow1 == null || (hierarchyRow1.ViewTemplate.Templates.Count <= 0 || !hierarchyRow1.ViewTemplate.IsSelfReference) || (gridViewInfo == null || hierarchyRow1.ViewTemplate == gridViewInfo.ViewTemplate) && (flag || hierarchyRow1 != this.rootRow));
}
}
}
this.CreateTraverser();
while (this.traverser.MoveNext())
{
if (this.traverser.Current == hierarchyRow2)
{
return(this.ProcessHierarchy || hierarchyRow1 == null || (hierarchyRow1.ViewTemplate.Templates.Count <= 0 || !hierarchyRow1.ViewTemplate.IsSelfReference) || (gridViewInfo == null || hierarchyRow1.ViewTemplate == gridViewInfo.ViewTemplate) && (flag || hierarchyRow1 != this.rootRow));
}
}
}
return(false);
}
protected override void HandleLeftKey(KeyEventArgs e)
{
int num = this.Owner.Columns.IndexOf(this.Owner.CurrentColumn);
ITraverser <ListViewDetailColumn> enumerator = (ITraverser <ListViewDetailColumn>) this.columnScroller.Traverser.GetEnumerator();
enumerator.Position = (object)num;
if (!enumerator.MovePrevious())
{
return;
}
this.Owner.CurrentColumn = enumerator.Current;
}
protected override bool ProcessDialogKey(Keys keyData)
{
if (keyData == Keys.Tab)
{
var view = this.ListViewElement.ViewElement as DetailListViewElement;
var element = this.ListViewElement;
int columnIndex = element.Columns.IndexOf(element.CurrentColumn);
ITraverser <ListViewDetailColumn> colEnumerator = (ITraverser <ListViewDetailColumn>)view.ColumnScroller.Traverser.GetEnumerator();
colEnumerator.Position = columnIndex;
if (colEnumerator.MoveNext())
{
var isEditing = element.IsEditing;
element.CurrentColumn = colEnumerator.Current;
if (isEditing)
{
element.BeginEdit();
}
return(true);
}
else
{
ListViewTraverser enumerator = view.Scroller.Traverser.GetEnumerator() as ListViewTraverser;
enumerator.Position = element.CurrentItem;
if (enumerator.MoveNext())
{
var isEditing = element.IsEditing;
colEnumerator.Reset();
colEnumerator.MoveNext();
element.CurrentColumn = colEnumerator.Current;
element.CurrentItem = enumerator.Current;
element.SelectedItem = enumerator.Current;
if (isEditing)
{
element.BeginEdit();
}
return(true);
}
}
}
if (keyData == (Keys.Tab | Keys.Shift))
{
var view = this.ListViewElement.ViewElement as DetailListViewElement;
var element = this.ListViewElement;
int columnIndex = element.Columns.IndexOf(element.CurrentColumn);
ITraverser <ListViewDetailColumn> colEnumerator = (ITraverser <ListViewDetailColumn>)view.ColumnScroller.Traverser.GetEnumerator();
colEnumerator.Position = columnIndex;
if (colEnumerator.MovePrevious())
{
var isEditing = element.IsEditing;
element.CurrentColumn = colEnumerator.Current;
if (isEditing)
{
element.BeginEdit();
}
return(true);
}
else
{
ListViewTraverser enumerator = view.Scroller.Traverser.GetEnumerator() as ListViewTraverser;
enumerator.Position = element.CurrentItem;
if (enumerator.MovePrevious())
{
var isEditing = element.IsEditing;
colEnumerator.MoveToEnd();
element.CurrentColumn = colEnumerator.Current;
element.CurrentItem = enumerator.Current;
element.SelectedItem = enumerator.Current;
if (isEditing)
{
element.BeginEdit();
}
return(true);
}
}
}
return(base.ProcessDialogKey(keyData));
}
