protected virtual float[] MeasureCells(
GridViewRowInfo row,
List <GridViewDataColumn> columns,
float[] widths)
{
IVirtualizedElementProvider <GridViewColumn> elementProvider1 = this.tableElement.ColumnScroller.ElementProvider;
IVirtualizedElementProvider <GridViewRowInfo> elementProvider2 = this.tableElement.RowScroller.ElementProvider;
if (this.CanBestFitRow(row))
{
GridRowElement element1 = elementProvider2.GetElement(row, (object)null) as GridRowElement;
element1.InitializeRowView(this.TableElement);
this.TableElement.Children.Add((RadElement)element1);
element1.Initialize(row);
for (int index = 0; index < columns.Count; ++index)
{
if (columns[index].IsVisible && columns[index].AutoSizeMode != BestFitColumnMode.None)
{
GridCellElement element2 = elementProvider1.GetElement((GridViewColumn)columns[index], (object)element1) as GridCellElement;
element1.Children.Add((RadElement)element2);
element2.Initialize((GridViewColumn)columns[index], element1);
element2.SetContent();
element2.UpdateInfo();
(element2 as GridHeaderCellElement)?.UpdateArrowState();
element2.ResetLayout(true);
widths[index] = Math.Max(widths[index], this.GetCellDesiredWidth(element2));
element1.Children.Remove((RadElement)element2);
this.Detach(elementProvider1, element2);
}
}
this.TableElement.Children.Remove((RadElement)element1);
this.Detach(elementProvider2, element1);
}
return(widths);
}
public GridSearchCellElement(GridViewColumn column, GridRowElement row)
: base(column, row)
{
this.timer = new Timer();
this.timer.Interval = 100;
this.timer.Tick += new EventHandler(this.Timer_Tick);
GridViewSearchRowInfo rowInfo = this.RowInfo as GridViewSearchRowInfo;
if (rowInfo != null)
{
this.timer.Interval = rowInfo.SearchDelay;
rowInfo.PropertyChanged += new PropertyChangedEventHandler(this.searchRow_PropertyChanged);
rowInfo.SearchProgressChanged += new SearchProgressChangedEventHandler(this.searchRow_SearchProgressChanged);
this.MatchCaseMenuItem.IsChecked = rowInfo.CaseSensitive;
this.changingMatchCasemenuItemValue = true;
this.matchCaseButton.ToggleState = this.MatchCaseMenuItem.IsChecked ? Telerik.WinControls.Enumerations.ToggleState.On : Telerik.WinControls.Enumerations.ToggleState.Off;
this.changingMatchCasemenuItemValue = false;
this.SearchFromCurrentPositionMenuItem.IsChecked = rowInfo.SearchFromCurrentPosition;
this.SearchTextBox.ShowClearButton = rowInfo.ShowClearButton;
this.CloseButton.Visibility = rowInfo.ShowCloseButton ? ElementVisibility.Visible : ElementVisibility.Collapsed;
}
this.searchTextBox.KeyDown += new KeyEventHandler(this.searchTextBox_KeyDown);
this.searchTextBox.MouseDown += new MouseEventHandler(this.SearchTextBox_MouseDown);
this.findNextButton.Click += new EventHandler(this.findNextButton_Click);
this.findPreviousButton.Click += new EventHandler(this.findPreviousButton_Click);
this.searchTextBox.TextChanged += new EventHandler(this.searchTextBox_TextChanged);
this.findNextButton.MouseEnter += new EventHandler(this.findNextButton_MouseEnter);
this.findPreviousButton.MouseEnter += new EventHandler(this.findPreviousButton_MouseEnter);
this.matchCaseButton.ToggleStateChanged += new StateChangedEventHandler(this.matchCaseButton_ToggleStateChanged);
this.optionsButton.DropDownOpening += new CancelEventHandler(this.OptionsButton_DropDownOpening);
this.chooseColumnsMenuItem.DropDownClosing += new RadPopupClosingEventHandler(this.ChooseColumnsMenuItem_DropDownClosing);
this.matchCaseMenuItem.Click += new EventHandler(this.MatchCaseMenuItem_Click);
this.searchFromCurrentPositionMenuItem.Click += new EventHandler(this.SearchFromCurrentFromPositionMenuItem_Click);
LocalizationProvider <RadGridLocalizationProvider> .CurrentProviderChanged += new EventHandler(this.RadGridLocalizationProvider_CurrentProviderChanged);
}
protected override bool SelectPositionOnMouseDownLeft(
MouseEventArgs e,
GridRowElement rowElement,
GridCellElement cellElement)
{
return(false);
}
private bool EnsureRowVisibleByTraverserDown(
RadScrollBarElement vScrollBar,
GridViewRowInfo rowInfo,
ScrollableRowsContainerElement rows,
float delta)
{
GridRowElement child = (GridRowElement)rows.Children[rows.Children.Count - 1];
GridTraverser enumerator = (GridTraverser)((IEnumerable)this.RowScroller).GetEnumerator();
while (enumerator.Current is GridViewDetailsRowInfo)
{
enumerator.MoveNext();
}
enumerator.MovePrevious();
if (enumerator.Current == rowInfo)
{
return(this.ChangeScrollbarValue(vScrollBar, vScrollBar.Value - (int)delta));
}
do
{
;
}while (enumerator.MoveNext() && enumerator.Current != child.RowInfo);
enumerator.MoveNext();
if (enumerator.Current == rowInfo)
{
return(this.ChangeScrollbarValue(vScrollBar, vScrollBar.Value + (int)delta));
}
return(false);
}
protected virtual bool EnsureRowVisibleCore(GridViewRowInfo rowInfo)
{
bool isTraverserd = false;
bool isLastRow = false;
bool isFirstRow = false;
GridRowElement row = this.GetRowElement(rowInfo);
this.DetermineScrollableRowPosition(rowInfo, out isFirstRow, out isLastRow);
ScrollableRowsContainerElement scrollableRows = this.ViewElement.ScrollableRows;
RadScrollBarElement vericalScrollBar = this.UseScrollbarsInHierarchy ? this.VScrollBar : this.MasterVScrollBar;
if (row == null && this.TryEnsureRowVisibilityByTraverser(rowInfo, isLastRow, vericalScrollBar, scrollableRows, out row, out isTraverserd))
{
return(isTraverserd);
}
RectangleF boundingRectangle1 = (RectangleF)this.MasterTableElement.ViewElement.ScrollableRows.ControlBoundingRectangle;
RectangleF innerClientRectangle = this.GetInnerClientRectangle(rowInfo);
Rectangle boundingRectangle2 = row.ControlBoundingRectangle;
int scrollValue = vericalScrollBar.Value;
if (this.GridViewElement.SplitMode != RadGridViewSplitMode.None && this.MasterTableElement != row.TableElement)
{
return(false);
}
if ((double)boundingRectangle2.Bottom > (double)boundingRectangle1.Bottom || (double)boundingRectangle2.Bottom > (double)innerClientRectangle.Bottom)
{
this.EnsureRowVisibilityAtBottom(rowInfo, isLastRow, (RectangleF)boundingRectangle2, innerClientRectangle, ref vericalScrollBar, ref scrollValue);
}
else if ((double)boundingRectangle2.Y < (double)boundingRectangle1.Y || this.ParentHScrollBar.Visibility == ElementVisibility.Visible && this.ParentHScrollBar.ControlBoundingRectangle.IntersectsWith(boundingRectangle2) || this.UseScrollbarsInHierarchy && (double)boundingRectangle2.Y < (double)innerClientRectangle.Y)
{
this.EnsureRowVisibilityAtTop((RectangleF)boundingRectangle2, boundingRectangle1, innerClientRectangle, ref vericalScrollBar, ref scrollValue);
}
return(this.ChangeScrollbarValue(vericalScrollBar, scrollValue));
}
protected virtual bool TryEnsureRowVisibilityByTraverser(
GridViewRowInfo rowInfo,
bool isLastRow,
RadScrollBarElement verticalScrollBar,
ScrollableRowsContainerElement scrollableRows,
out GridRowElement row,
out bool isTraverserd)
{
int num = verticalScrollBar.Maximum - verticalScrollBar.LargeChange + 1;
if (isLastRow && num != verticalScrollBar.Value)
{
this.ChangeScrollbarValue(verticalScrollBar, num);
this.UpdateLayout();
}
row = this.GetRowElement(rowInfo);
isTraverserd = false;
if (row != null)
{
return(false);
}
int height = (int)this.RowScroller.ElementProvider.GetElementSize(rowInfo).Height;
this.EnsureScrollingDelta(rowInfo, isLastRow, ref height);
if (this.UseScrollbarsInHierarchy && scrollableRows.Children.Count > 0)
{
GridDetailViewRowElement child = scrollableRows.Children[scrollableRows.Children.Count - 1] as GridDetailViewRowElement;
height += child != null ? child.RowInfo.Height - child.Size.Height : 0;
}
isTraverserd = this.EnsureRowVisibleByTraverser(verticalScrollBar, rowInfo, (float)height);
return(true);
}
public override void Initialize(GridViewColumn column, GridRowElement row)
{
this.UnbindRowProperties();
base.Initialize(column, row);
this.BindRowProperties();
this.SetContent();
this.UpdateInfo();
}
public virtual void Initialize(GridViewColumn column, GridRowElement row)
{
this.column = column;
this.rowElement = row;
if (row == null)
return;
this.row = row.RowInfo;
}
public GridRatingCellElement(GridViewColumn column, GridRowElement row)
: base(column, row)
{
foreach (RadElement radElement in (RadItemCollection)this.rating.Items)
{
radElement.Margin = new Padding(0);
}
}
public GridViewCreateCellEventArgs(
GridRowElement row,
GridViewColumn column,
Type defaultCellType)
{
this.row = row;
this.column = column;
this.cellType = defaultCellType;
}
public override Point GetDragHintLocation(ISupportDrop dropTarget, Point mousePosition)
{
GridRowElement gridRowElement = dropTarget as GridRowElement;
Rectangle screen = this.GridViewElement.ElementTree.Control.RectangleToScreen(gridRowElement.ControlBoundingRectangle);
Size size = this.DragHint.Image.Size;
Padding margins = this.DragHint.Margins;
int num = RadGridViewDragDropService.IsDroppedAtTop(gridRowElement.PointFromScreen(mousePosition), gridRowElement.Size.Height) ? screen.Y : screen.Bottom;
return(new Point(screen.X - margins.Left, num - size.Height / 2));
}
private void SetHoveredRow()
{
GridRowElement gridRowElement = (GridRowElement)null;
if (this.IsMouseOverElement)
{
gridRowElement = this;
}
this.TableElement.HoveredRow = gridRowElement;
}
public override void Initialize(GridViewColumn column, GridRowElement row)
{
base.Initialize(column, row);
GridViewHyperlinkCellInfo cell = this.RowInfo.Cells[this.ColumnInfo.Name] as GridViewHyperlinkCellInfo;
if (cell == null)
{
return;
}
this.contentElement.Visited = cell.Visited;
}
public override Size GetDragHintSize(ISupportDrop dropTarget)
{
int height = this.DragHint.Image.Size.Height;
int width = this.GridViewElement.Size.Width;
GridRowElement gridRowElement = dropTarget as GridRowElement;
if (gridRowElement != null)
{
width = gridRowElement.Size.Width;
}
return(new Size(width, height));
}
public override void Initialize(GridViewColumn column, GridRowElement row)
{
base.Initialize(column, row);
if (this.RowInfo is GridViewGroupRowInfo)
{
this.expander.ThemeRole = "GroupExpander";
}
else
{
this.expander.ThemeRole = "HierarchyExpander";
}
this.expander.Expanded = row.Data.IsExpanded;
}
public override void Initialize(GridViewColumn column, GridRowElement row)
{
base.Initialize(column, row);
this.UpdateInfo();
GridViewSearchRowInfo rowInfo = this.RowInfo as GridViewSearchRowInfo;
if (rowInfo == null)
{
return;
}
this.SyncLabelText();
this.SyncCriteriaToTextBox(rowInfo);
}
public Rectangle GetRowElement(GridViewRowInfo row)
{
IRowView rowView = this.owner.GridViewElement.GetRowView(row.ViewInfo);
if (rowView != null)
{
GridRowElement rowElement = rowView.GetRowElement(row);
if (rowElement != null)
{
return(rowElement.ControlBoundingRectangle);
}
}
return(new Rectangle(0, 0, 0, 0));
}
protected virtual IGridBehavior GetRowBehaviorAtPoint(Point point)
{
this.rowAtPoint = GridVisualElement.GetElementAtPoint <GridRowElement>((RadElementTree)this.GridViewElement.ElementTree, point);
this.cellAtPoint = GridVisualElement.GetElementAtPoint <GridCellElement>((RadElementTree)this.GridViewElement.ElementTree, point);
if (this.lockedBehavior != null)
{
return(this.lockedBehavior);
}
if (this.rowAtPoint != null)
{
return(this.GetBehavior(this.rowAtPoint.RowInfo.GetType()));
}
return(this.GetCurrentRowBehavior());
}
protected virtual bool EnsureRowVisibleByTraverser(
RadScrollBarElement vScrollBar,
GridViewRowInfo rowInfo,
float delta)
{
ScrollableRowsContainerElement scrollableRows = this.ViewElement.ScrollableRows;
RadElementCollection children = scrollableRows.Children;
int num1 = vScrollBar.Maximum - vScrollBar.LargeChange + 1;
while (vScrollBar.Maximum != 0 && children.Count == 0)
{
this.ChangeScrollbarValue(vScrollBar, vScrollBar.Value + 1);
this.UpdateLayout();
if (scrollableRows.Children.Count > 0 || vScrollBar.Value == num1 || vScrollBar.Value == vScrollBar.Maximum)
{
break;
}
}
if (children.Count == 0)
{
return(false);
}
if (this.EnsureRowVisibleByTraverserDown(vScrollBar, rowInfo, scrollableRows, delta))
{
return(true);
}
GridRowElement child = (GridRowElement)scrollableRows.Children[0];
if (((GridTraverser)((IEnumerable)this.RowScroller).GetEnumerator()).Current == rowInfo)
{
int num2 = vScrollBar.Value - (int)delta;
if (num2 < vScrollBar.Minimum)
{
num2 = vScrollBar.Minimum;
}
else if (num2 > vScrollBar.Maximum)
{
num2 = vScrollBar.Maximum;
}
return(this.ChangeScrollbarValue(vScrollBar, num2));
}
GridViewGroupRowInfo parent = rowInfo.Parent as GridViewGroupRowInfo;
if (parent != null && !parent.IsExpanded)
{
return(false);
}
return(this.RowScroller.ScrollToItem(rowInfo, false));
}
public GridDetailViewCellElement(GridViewColumn column, GridRowElement row)
: base(column, row)
{
if (this.ViewTemplate.Templates.Count > 1 || row.ViewTemplate.ShowChildViewCaptions)
{
IRadPageViewProvider pageViewProvider = this.CreatePageViewProvider();
this.pageViewElement = this.CreatePageViewElement(pageViewProvider);
this.UpdateTabsPosition();
this.UpdatePageViewItems(pageViewProvider);
}
else
{
this.Children.Add((RadElement)this.CreateChildTableElement());
}
}
public override void Initialize(GridViewColumn column, GridRowElement row)
{
base.Initialize(column, row);
this.UpdateTabsPosition();
this.ViewTemplate.PropertyChanged += new PropertyChangedEventHandler(this.ViewTemplate_PropertyChanged);
if (this.pageViewElement == null)
{
return;
}
foreach (RadPageViewItem radPageViewItem in (IEnumerable <RadPageViewItem>) this.pageViewElement.Items)
{
radPageViewItem.RadPropertyChanging += new RadPropertyChangingEventHandler(this.item_RadPropertyChanging);
radPageViewItem.RadPropertyChanged += new RadPropertyChangedEventHandler(this.item_RadPropertyChanged);
}
}
protected override bool OnMouseDownLeft(MouseEventArgs e)
{
GridRowElement rowAtPoint = this.GetRowAtPoint(e.Location);
if (rowAtPoint != null && rowAtPoint.GridViewElement.TableElement.PageViewMode == PageViewMode.ExplorerBar)
{
GridViewHierarchyRowInfo parent = rowAtPoint.RowInfo.Parent as GridViewHierarchyRowInfo;
if (parent != null)
{
this.GridViewElement.CurrentRow.IsSelected = false;
parent.ActiveView = rowAtPoint.RowInfo.ViewInfo;
}
}
return(base.OnMouseDownLeft(e));
}
private void CorrectScrollbarRangeInHierarchy()
{
GridTableElement tableElement = ((RowsContainerElement)this.Parent).TableElement;
RadGridViewElement gridViewElement = tableElement.GridViewElement;
RadScrollBarElement vscrollBar = tableElement.VScrollBar;
MasterGridViewTemplate masterTemplate = tableElement.MasterTemplate;
if (masterTemplate == null || masterTemplate.Templates.Count == 0 || (gridViewElement.UseScrollbarsInHierarchy || tableElement.ViewInfo.ParentRow != null) || (this.Children.Count == 0 || vscrollBar.Value < vscrollBar.Maximum - vscrollBar.LargeChange + 1))
{
return;
}
GridDetailViewRowElement child1 = this.Children[this.Children.Count - 1] as GridDetailViewRowElement;
if (child1 == null || child1.ContentCell.ChildTableElement.ViewInfo == null)
{
return;
}
ScrollableRowsContainerElement scrollableRows = child1.ContentCell.ChildTableElement.ViewElement.ScrollableRows;
int count = scrollableRows.Children.Count;
GridTraverser gridTraverser = new GridTraverser(child1.ContentCell.ChildTableElement.ViewInfo);
gridTraverser.TraversalMode = GridTraverser.TraversalModes.ScrollableRows;
int num1 = 0;
while (gridTraverser.MoveNext())
{
++num1;
if (num1 > count)
{
int height = (int)child1.ContentCell.ChildTableElement.RowElementProvider.GetElementSize(gridTraverser.Current).Height;
tableElement.RowScroller.UpdateScrollRange(vscrollBar.Maximum + height, false);
return;
}
}
if (scrollableRows.Children.Count <= 0)
{
return;
}
GridRowElement child2 = (GridRowElement)scrollableRows.Children[scrollableRows.Children.Count - 1];
if (child2.ControlBoundingRectangle.Bottom <= scrollableRows.ControlBoundingRectangle.Bottom)
{
return;
}
int num2 = child2.ControlBoundingRectangle.Bottom - scrollableRows.ControlBoundingRectangle.Bottom;
tableElement.RowScroller.UpdateScrollRange(vscrollBar.Maximum + num2, false);
}
protected virtual void Dispose(bool disposing)
{
if (this.disposed)
{
return;
}
if (this.scrollTimer != null)
{
this.scrollTimer.Dispose();
this.scrollTimer = (Timer)null;
}
this.scrollBarAtPoint = (RadScrollBarElement)null;
this.rowAtPoint = (GridRowElement)null;
this.cellAtPoint = (GridCellElement)null;
this.disposed = true;
}
public SelfReferenceCellLayout(GridRowElement rowElement)
{
this.rowElement = rowElement;
this.hierarchyLinks = new List <GridLinkItem>();
this.linksCache = new List <GridLinkItem>();
this.stackLayoutElement = new StackLayoutElement();
this.stackLayoutElement.StretchVertically = true;
this.stackLayoutElement.StretchHorizontally = true;
int num = (int)this.stackLayoutElement.SetDefaultValueOverride(RadElement.FitToSizeModeProperty, (object)RadFitToSizeMode.FitToParentBounds);
this.expander = new GridTreeExpanderItem(rowElement.TableElement);
this.expander.ThemeRole = "SelfReferencingExpander";
this.expander.StretchVertically = true;
this.stackLayoutElement.Children.Add((RadElement)this.expander);
this.BindRowProperties();
}
public override bool CanResizeRow(Point currentLocation, GridRowElement rowElement)
{
if (!this.GridViewElement.UseScrollbarsInHierarchy || rowElement == null)
{
return(false);
}
Rectangle boundingRectangle = rowElement.ControlBoundingRectangle;
if (currentLocation.Y < boundingRectangle.Bottom - 2 || currentLocation.Y > boundingRectangle.Bottom + 2)
{
return(false);
}
GridViewRowInfo rowInfo = rowElement.RowInfo;
return(true);
}
private float MeasureCell(
GridRowElement row,
GridViewColumn column,
GridColumnGroupCellElement cell)
{
cell.Initialize(column, row);
cell.SetContent();
cell.UpdateInfo();
row.SuspendLayout();
row.Children.Add((RadElement)cell);
cell.ResetLayout(true);
float cellDesiredWidth = this.GetCellDesiredWidth((GridCellElement)cell);
row.Children.Remove((RadElement)cell);
row.ResumeLayout(false);
return(cellDesiredWidth);
}
protected internal virtual int GetDataRowHeight(
GridViewRowInfo row,
TableViewRowLayoutBase rowLayout)
{
if (!this.GridView.AutoSizeRows)
{
return(rowLayout.GetRowHeight(row));
}
IVirtualizedElementProvider <GridViewColumn> elementProvider1 = this.GridView.TableElement.ColumnScroller.ElementProvider;
IVirtualizedElementProvider <GridViewRowInfo> elementProvider2 = this.GridView.TableElement.RowScroller.ElementProvider;
float val1 = 0.0f;
GridRowElement element1 = elementProvider2.GetElement(row, (object)null) as GridRowElement;
element1.InitializeRowView(this.GridView.TableElement);
element1.Initialize(row);
this.GridView.TableElement.Children.Add((RadElement)element1);
if (row is GridViewGroupRowInfo)
{
GridGroupHeaderRowElement headerRowElement = element1 as GridGroupHeaderRowElement;
headerRowElement.Measure(new SizeF(rowLayout.DesiredSize.Width, float.PositiveInfinity));
val1 = Math.Max(val1, headerRowElement.DesiredSize.Height);
}
else
{
foreach (GridViewColumn column in (Collection <GridViewDataColumn>)row.ViewTemplate.Columns)
{
if (!(column is GridViewRowHeaderColumn) && !(column is GridViewIndentColumn) && column.IsVisible)
{
GridCellElement element2 = elementProvider1.GetElement(column, (object)element1) as GridCellElement;
element1.Children.Add((RadElement)element2);
element2.Initialize(column, element1);
element2.SetContent();
element2.UpdateInfo();
(element2 as GridHeaderCellElement)?.UpdateArrowState();
element2.ResetLayout(true);
val1 = Math.Max(val1, this.GetCellDesiredSize(element2).Height);
element1.Children.Remove((RadElement)element2);
this.Detach(elementProvider1, element2);
}
}
}
this.GridView.TableElement.Children.Remove((RadElement)element1);
this.Detach(elementProvider2, element1);
return((int)val1);
}
private bool IsCompatible(
CellElementProvider.CellElementInfo info,
GridViewColumn data,
object context)
{
bool flag = true;
GridRowElement gridRowElement = context as GridRowElement;
if (gridRowElement != null)
{
flag = (object)gridRowElement.RowInfo.GetType() == (object)info.RowInfoType;
}
if (flag)
{
return(this.IsCompatible(info.Element, data, context));
}
return(false);
}
public override void Initialize(GridViewColumn column, GridRowElement row)
{
bool flag1 = column != null && column != this.ColumnInfo;
bool flag2 = row != null && (row != this.RowElement || row.RowInfo != this.RowInfo);
base.Initialize(column, row);
if (flag1 || this.bindingsSuspended && column != null)
{
this.BindColumnProperties();
}
if (flag2 || this.bindingsSuspended && row != null && row.RowInfo != null)
{
this.BindRowProperties();
}
this.bindingsSuspended = false;
if (flag1 || flag2)
{
this.SetContent();
}
this.UpdateInfo();
}
