protected virtual void InitializeEditor(IInputEditor activeEditor)
{
GridCellElement currentCell = this.gridViewElement.CurrentView.CurrentCell;
if (currentCell == null)
{
return;
}
ISupportInitialize supportInitialize = activeEditor as ISupportInitialize;
supportInitialize?.BeginInit();
EventDispatcher eventDispatcher = this.GridViewElement.Template.EventDispatcher;
eventDispatcher.SuspendEvent(EventDispatcher.ValueChanging);
eventDispatcher.SuspendEvent(EventDispatcher.ValueChanged);
currentCell.ColumnInfo.InitializeEditor(activeEditor);
activeEditor.Initialize((object)currentCell, currentCell.Value);
eventDispatcher.ResumeEvent(EventDispatcher.ValueChanging);
eventDispatcher.ResumeEvent(EventDispatcher.ValueChanged);
GridViewCellEventArgs args = new GridViewCellEventArgs(currentCell.RowInfo, currentCell.ColumnInfo, activeEditor);
this.gridViewElement.Template.EventDispatcher.RaiseEvent <GridViewCellEventArgs>(EventDispatcher.CellEditorInitialized, (object)this, args);
if (TelerikHelper.IsMaterialTheme(this.gridViewElement.GridControl.ThemeName))
{
BaseInputEditor activeEditor1 = args.ActiveEditor as BaseInputEditor;
if (activeEditor1 != null)
{
activeEditor1.EditorElement.StretchVertically = true;
}
}
supportInitialize?.EndInit();
}
public float MeasureAutoSizeRow(RadElementCollection cells)
{
List <float> floatList = new List <float>();
Dictionary <GridViewColumn, ColumnGroupsCellArrangeInfo> columnsData = this.tree.GetColumnsData();
foreach (RadElement cell in cells)
{
GridCellElement gridCellElement = cell as GridCellElement;
if (gridCellElement != null && columnsData.ContainsKey(gridCellElement.ColumnInfo))
{
ColumnGroupsCellArrangeInfo groupsCellArrangeInfo = columnsData[gridCellElement.ColumnInfo];
if (!(gridCellElement.ColumnInfo is GridViewGroupColumn) || this.HasVisibleColumn(((GridViewGroupColumn)gridCellElement.ColumnInfo).Group))
{
while (floatList.Count <= groupsCellArrangeInfo.Depth)
{
floatList.Add(0.0f);
}
floatList[groupsCellArrangeInfo.Depth] = Math.Max(floatList[groupsCellArrangeInfo.Depth], gridCellElement.DesiredSize.Height);
}
}
}
float num1 = 0.0f;
foreach (float num2 in floatList)
{
num1 += num2;
}
return(num1);
}
protected override bool SelectPositionOnMouseDownLeft(
MouseEventArgs e,
GridRowElement rowElement,
GridCellElement cellElement)
{
return(false);
}
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 override bool OnMouseDoubleClick(MouseEventArgs e)
{
if (this.columnToResize != null && this.columnToResize.CanStretch && this.columnToResize.OwnerTemplate.AllowAutoSizeColumns)
{
if (this.RootGridBehavior.RowAtPoint is GridTableHeaderRowElement)
{
if (this.cellToResize != null)
{
this.cellToResize = this.GridViewElement.ElementTree.GetElementAtPoint(e.Location) as GridCellElement;
this.cellToResize.TableElement.BestFitColumn(this.columnToResize);
}
else
{
this.columnToResize.BestFit();
}
this.disableSortOrderChange = true;
}
this.ResetCursor();
}
this.columnResizeStarted = false;
this.mouseIsDown = false;
this.GridControl.Capture = false;
this.RootGridBehavior.UnlockBehavior((IGridBehavior)this);
return(base.OnMouseDoubleClick(e));
}
public override RectangleF GetCellArrangeRect(RectangleF client, GridCellElement cell)
{
RectangleF cellArrangeRect = base.GetCellArrangeRect(client, cell);
this.GetArrangeInfo(cell.ColumnInfo);
return(cellArrangeRect);
}
internal GridViewCellCancelEventArgs(GridCellElement cell, IInputEditor editor)
{
if (cell != null)
{
this.row = cell.RowInfo;
this.column = cell.ColumnInfo;
}
this.activeEditor = editor;
}
internal GridViewSelectionCancelEventArgs(GridCellElement cell)
{
if (cell == null)
{
return;
}
this.rows.Add(cell.RowInfo);
this.column = cell.ColumnInfo;
this.columnStartIndex = this.columnEndIndex = this.column.Index;
}
private void editorElement_ValueChanged(object sender, EventArgs e)
{
GridCellElement ownerElement = this.OwnerElement as GridCellElement;
if (ownerElement == null || ownerElement.ViewTemplate == null)
{
return;
}
ownerElement.ViewTemplate.EventDispatcher.RaiseEvent <EventArgs>(EventDispatcher.ValueChanged, (object)this, EventArgs.Empty);
}
public override GridCellElement CreateCell(GridViewColumn column)
{
GridCellElement cell = base.CreateCell(column);
if (cell is GridGroupExpanderCellElement)
{
cell.ThemeRole = "HierarchyExpanderCell";
}
return(cell);
}
public override RectangleF ArrangeCell(RectangleF clientRect, GridCellElement cell)
{
GridDataCellElement gridDataCellElement = cell as GridDataCellElement;
if (gridDataCellElement != null)
{
gridDataCellElement.IsLeftMost = false;
}
return(this.LayoutImpl.GetCellArrangeRect(clientRect, cell));
}
public override GridCellElement CreateCell(GridViewColumn column)
{
GridCellElement cell = base.CreateCell(column);
if (cell is GridHyperlinkCellElement)
{
cell.Class = "NewRowHyperlinkCellElement";
}
return(cell);
}
public override RectangleF ArrangeCell(RectangleF clientRect, GridCellElement cell)
{
RectangleF rectangleF1 = this.ArrangeCellCore(cell.ColumnInfo, cell.RowInfo, clientRect);
if (this.ViewTemplate.IsSelfReference && cell is GridDataCellElement && (this.FirstDataColumn != null && cell.ColumnInfo != this.FirstDataColumn))
{
RectangleF rectangleF2 = this.ArrangeCellCore((GridViewColumn)this.FirstDataColumn, cell.RowInfo, clientRect);
((GridDataCellElement)cell).IsLeftMost = cell.RightToLeft ? (double)Math.Abs(rectangleF2.Right - rectangleF1.Right) < 0.01 : (double)Math.Abs(rectangleF2.X - rectangleF1.X) < 0.01;
}
return(rectangleF1);
}
protected GridTableElement GetTableElementAtPoint(Point point)
{
GridCellElement elementAtPoint = GridVisualElement.GetElementAtPoint <GridCellElement>((RadElementTree)this.GridViewElement.ElementTree, point);
GridDetailViewCellElement detailViewCellElement = elementAtPoint as GridDetailViewCellElement;
GridTableElement gridTableElement = elementAtPoint?.TableElement;
if (detailViewCellElement != null)
{
gridTableElement = detailViewCellElement.ChildTableElement;
}
return(gridTableElement ?? this.GridViewElement.TableElement);
}
public override bool OnMouseDown(MouseEventArgs e)
{
this.disableSortOrderChange = false;
bool flag = true;
if (this.GridViewElement.IsInEditMode)
{
flag = this.GridViewElement.EndEdit();
}
if (e.Button == MouseButtons.Left)
{
this.FindCellToResize(e.Location);
if (this.columnToResize != null)
{
this.mouseIsDown = true;
this.mouseDownPoint = e.Location;
this.GridControl.Capture = true;
this.RootGridBehavior.LockBehavior((IGridBehavior)this);
this.cellToResize = this.GridViewElement.ElementTree.GetElementAtPoint(e.Location) as GridCellElement;
this.mouseDownCell = this.cellToResize;
}
else
{
if (!flag)
{
return(true);
}
GridHeaderCellElement cellAtPoint = this.RootGridBehavior.CellAtPoint as GridHeaderCellElement;
if (GridVisualElement.GetElementAtPoint <RadButtonElement>((RadElementTree)this.GridViewElement.ElementTree, e.Location) != null)
{
return(false);
}
this.mouseDownCell = (GridCellElement)cellAtPoint;
if (cellAtPoint == null || this.GetVisibleColumnsCount(cellAtPoint) < 2)
{
return(false);
}
RadDragDropService service = this.GridViewElement.GetService <RadDragDropService>();
if (service != null)
{
service.Start((object)new SnapshotDragItem((RadItem)cellAtPoint));
service.Stopped += new EventHandler(this.dragDropService_Stopped);
this.dragDropStarted = service.State == RadServiceState.Working;
}
}
}
else if (e.Button == MouseButtons.Right)
{
this.RootGridBehavior.CellAtPoint?.ShowContextMenu();
}
return(false);
}
public override void Initialize(object owner, object value)
{
this.OwnerElement = owner as RadElement;
this.originalValue = value;
GridCellElement gridCellElement = owner as GridCellElement;
if (gridCellElement != null)
{
value = RadDataConverter.Instance.Format(value, this.DataType, (IDataConversionInfoProvider)(gridCellElement as GridDataCellElement));
}
this.initialValue = value;
this.Value = value;
}
public override void Initialize(object owner, object value)
{
this.OwnerElement = owner as RadElement;
this.originalValue = value;
GridCellElement gridCellElement = owner as GridCellElement;
if (gridCellElement != null)
{
bool coerceNullValue = (object)this.DataType == (object)typeof(Telerik.WinControls.Enumerations.ToggleState);
value = RadDataConverter.Instance.Format(value, this.DataType, coerceNullValue, (IDataConversionInfoProvider)(gridCellElement.ColumnInfo as GridViewDataColumn));
}
this.Value = value;
}
protected virtual void CheckChildViewExpandingEventIsCanceled(bool value)
{
if (this.Parent == null)
{
return;
}
GridCellElement ancestor = this.FindAncestor <GridCellElement>();
if (ancestor == null || ancestor.RowInfo == null || ancestor.RowInfo.IsExpanded == value)
{
return;
}
base.Expanded = ancestor.RowInfo.IsExpanded;
}
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 override bool OnMouseUpLeft(MouseEventArgs e)
{
bool flag = base.OnMouseUpLeft(e);
if (!flag && !this.GridViewElement.EditorManager.IsInEditMode)
{
GridCellElement cellAtPoint = this.RootGridBehavior.CellAtPoint;
if (cellAtPoint != null && cellAtPoint.ColumnInfo != null && (cellAtPoint.ColumnInfo.ReadOnly && cellAtPoint.RowInfo is GridViewNewRowInfo))
{
((GridViewNewRowInfo)cellAtPoint.RowInfo).InitializeNewRow();
}
}
return(flag);
}
public Rectangle GetCellElement(GridViewRowInfo row, GridViewColumn col)
{
IRowView rowView = this.owner.GridViewElement.GetRowView(row.ViewInfo);
if (rowView != null)
{
GridCellElement cellElement = rowView.GetCellElement(row, col);
if (cellElement != null)
{
return(cellElement.ControlBoundingRectangle);
}
}
return(new Rectangle(0, 0, 0, 0));
}
public override bool CacheElement(IVirtualizedElement <GridViewColumn> element)
{
GridCellElement gridCellElement = element as GridCellElement;
if (gridCellElement.RowInfo != null)
{
this.cachedElements.Add(new CellElementProvider.CellElementInfo(element, gridCellElement.RowInfo.GetType()));
}
else
{
(element as IDisposable)?.Dispose();
}
return(true);
}
private string GetText(object item)
{
GridCellElement gridCellElement = item as GridCellElement;
if (gridCellElement != null)
{
return(gridCellElement.Text);
}
if (item != null)
{
return(Convert.ToString(item));
}
return((string)null);
}
public override void Initialize(GridViewRowInfo rowInfo)
{
if (this.Children.Count == 0)
{
this.RowInfo = rowInfo;
foreach (GridViewColumn renderColumn in (IEnumerable <GridViewColumn>) this.TableElement.ViewElement.RowLayout.RenderColumns)
{
if (renderColumn is GridViewRowHeaderColumn)
{
GridCellElement cell = this.CreateCell(renderColumn);
if (cell != null)
{
if (cell is GridRowHeaderCellElement)
{
cell.ThemeRole = "GridRowHeaderCellElement";
}
this.Children.Add((RadElement)cell);
}
else
{
break;
}
}
if (renderColumn is GridViewDataColumn)
{
break;
}
}
this.searchCellElement = (GridSearchCellElement)this.CreateCell((GridViewColumn)null);
this.Children.Add((RadElement)this.searchCellElement);
this.RowInfo = (GridViewRowInfo)null;
}
base.Initialize(rowInfo);
int index = 0;
for (IList <GridViewColumn> renderColumns = this.TableElement.ViewElement.RowLayout.RenderColumns; index < this.Children.Count && index < renderColumns.Count; ++index)
{
GridCellElement child = this.Children[index] as GridCellElement;
GridViewColumn column = renderColumns[index];
if (child != null)
{
if (child is GridSearchCellElement)
{
column = (GridViewColumn)null;
}
child.Initialize(column, (GridRowElement)this);
}
}
}
public override void OnValueChanged()
{
if (this.restoringValue)
{
return;
}
base.OnValueChanged();
GridCellElement ownerElement = this.OwnerElement as GridCellElement;
if (ownerElement == null || ownerElement.ViewTemplate == null)
{
return;
}
ownerElement.ViewTemplate.EventDispatcher.RaiseEvent <EventArgs>(EventDispatcher.ValueChanged, (object)this, EventArgs.Empty);
}
private bool IsMouseInCellBounds(Point pt, GridCellElement cell, out int delta)
{
bool flag;
if (this.GridViewElement.RightToLeft)
{
flag = pt.X >= cell.ControlBoundingRectangle.Left - this.ResizeCursorDistance && pt.X <= cell.ControlBoundingRectangle.Left + this.ResizeCursorDistance;
delta = pt.X - cell.ControlBoundingRectangle.Left;
}
else
{
flag = pt.X >= cell.ControlBoundingRectangle.Right - this.ResizeCursorDistance && pt.X <= cell.ControlBoundingRectangle.Right + this.ResizeCursorDistance;
delta = pt.X - cell.ControlBoundingRectangle.Right;
}
return(((flag ? 1 : 0) & (pt.Y > cell.ControlBoundingRectangle.Bottom ? 0 : (pt.Y >= cell.ControlBoundingRectangle.Top ? 1 : 0))) != 0);
}
public virtual RectangleF GetCellArrangeRect(RectangleF client, GridCellElement cell)
{
TableViewCellArrangeInfo arrangeInfo = this.GetArrangeInfo(cell.ColumnInfo);
if (arrangeInfo == null)
{
return(RectangleF.Empty);
}
RectangleF rectangleF = new RectangleF(client.X + (float)arrangeInfo.OffsetX, client.Y, (float)arrangeInfo.Column.Width, client.Height);
if (cell.ElementTree.Control.RightToLeft == RightToLeft.Yes && cell.ColumnInfo != null && (cell.ColumnInfo.PinPosition == PinnedColumnPosition.None && (double)this.scrollableWidth > (double)client.Width))
{
rectangleF.X -= (float)this.scrollableWidth - client.Width;
}
return(rectangleF);
}
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 override void OnMouseWheel(MouseEventArgs mouseEventArgs)
{
GridCellElement ownerElement = this.OwnerElement as GridCellElement;
if (ownerElement == null || !ownerElement.IsInValidState(true) || !ownerElement.GridViewElement.EditorManager.IsInEditMode)
{
return;
}
ownerElement.GridViewElement.GridBehavior.OnMouseWheel(mouseEventArgs);
HandledMouseEventArgs handledMouseEventArgs = mouseEventArgs as HandledMouseEventArgs;
if (handledMouseEventArgs == null)
{
return;
}
handledMouseEventArgs.Handled = true;
}
public virtual GridCellElement CreateCell(GridViewColumn column)
{
GridViewCreateCellEventArgs e = new GridViewCreateCellEventArgs(this, column, this.GetCellType(column));
this.GridViewElement.CallCreateCell(e);
GridCellElement gridCellElement = (GridCellElement)null;
if (e.CellElement != null)
{
gridCellElement = e.CellElement;
}
else if ((object)e.CellType != null)
{
gridCellElement = Activator.CreateInstance(e.CellType, (object)column, (object)this) as GridCellElement;
}
return(gridCellElement);
}