public override void UpdateUIOverride(WorksheetUIUpdateContextBase updateContext)
{
this.Clear();
WorksheetUIUpdateContext worksheetUIUpdateContext = updateContext as WorksheetUIUpdateContext;
if (worksheetUIUpdateContext == null || !worksheetUIUpdateContext.WorksheetEditor.Selection.IsCellSelection)
{
return;
}
SheetViewport viewport = updateContext.SheetViewport;
for (int paneIndex = 0; paneIndex < viewport.ViewportPanesCount; paneIndex++)
{
var pane = viewport.ViewportPanes[paneIndex];
CellRange visibleRange = pane.VisibleRange;
for (int i = visibleRange.FromIndex.RowIndex; i <= visibleRange.ToIndex.RowIndex; i++)
{
CellIndex cellIndex = new CellIndex(i, Constants.ButtonColumnIndex);
if (this.Worksheet.UsedCellRange.Contains(cellIndex))
{
RadButton button = this.GetElementFromPool <RadButton>(pane.ViewportPaneType);
button.Content = "Show age";
button.Click += this.Button_Click;
button.Tag = cellIndex;
this.CalculateCellEditorSize(button, updateContext.GetVisibleCellBox(cellIndex));
}
}
}
}
public void UnregisterDataProvider(DataProvider dataprovider)
{
SheetViewport stport = (this.viewportController as NormalViewportController).View.Children.FirstOrDefault(x => x is SheetViewport) as SheetViewport;
if (stport == null)
{
return;
}
CellsViewport cvport = stport.Children.FirstOrDefault(x => x is CellsViewport) as CellsViewport;
if (cvport == null)
{
return;
}
cvport.UnregisterDataProvider(dataprovider);
}
internal void NextPage(PlatformGraphics pg)
{
this.hasMorePages = false;
var sheet = this.CurrentWorksheet;
if (sheet == null)
{
return;
}
// out of print areas
if (this.CurrentRowIndex >= sheet.pageBreakRows.Count &&
this.CurrentColIndex >= sheet.pageBreakCols.Count)
{
return;
}
int row = sheet.pageBreakRows[this.CurrentRowIndex];
int col = sheet.pageBreakCols[this.CurrentColIndex];
int endRow = sheet.pageBreakRows[this.CurrentRowIndex + 1];
int endCol = sheet.pageBreakCols[this.CurrentColIndex + 1];
switch (this.CurrentPrintSettings.PageOrder)
{
default:
case PrintPageOrder.DownThenOver:
{
if (this.CurrentRowIndex < sheet.pageBreakRows.Count - 2)
{
this.CurrentRowIndex++;
this.hasMorePages = true;
}
else
{
if (this.CurrentColIndex < sheet.pageBreakCols.Count - 2)
{
this.CurrentRowIndex = 0;
this.CurrentColIndex++;
this.hasMorePages = true;
}
else
{
this.hasMorePages = false;
}
}
}
break;
case PrintPageOrder.OverThenDown:
{
if (this.CurrentColIndex < sheet.pageBreakCols.Count - 2)
{
this.CurrentColIndex++;
this.hasMorePages = true;
}
else
{
if (this.CurrentRowIndex < sheet.pageBreakRows.Count - 2)
{
this.CurrentColIndex = 0;
this.CurrentRowIndex++;
this.hasMorePages = true;
}
else
{
this.hasMorePages = false;
}
}
}
break;
}
if (this.DrawingContext.Graphics == null)
{
#if WINFORM
this.DrawingContext.Graphics = new unvell.ReoGrid.WinForm.GDIRenderer(pg);
#endif // WINFORM
}
else
{
this.DrawingContext.Graphics.Reset();
}
var ig = this.DrawingContext.Renderer;
ig.PlatformGraphics = pg;
#if DEBUG
Debug.WriteLine(string.Format("print page {0,3},{1,3} - {2,3},{3,3}", row, col, endRow, endCol));
#endif // DEBUG
GridRegion gr = new GridRegion(row, col, endRow, endCol);
if (this.printViewportController == null)
{
this.printViewportController = new ViewportController(sheet);
}
else
{
this.printViewportController.worksheet = sheet;
}
this.PrintViewport = new SheetViewport(this.printViewportController);
this.PrintViewport.Bounds = this.CurrentPaperBounds;
// refresh cells text boundary
sheet.IterateCells(gr.ToRange(), (_unused_r, _unused_c, cell) =>
{
sheet.UpdateCellTextBounds(ig, cell, DrawMode.Print, this.CurrentPrintSettings.PageScaling, Core.UpdateFontReason.ScaleChanged);
return(true);
});
this.PrintViewport.VisibleRegion = gr;
this.PrintViewport.ScaleFactor = this.CurrentPrintSettings.PageScaling;
this.PrintViewport.ViewStart = new Point(sheet.cols[col].Left, sheet.rows[row].Top);
this.PrintViewport.UpdateView();
this.PrintViewport.Draw(this.DrawingContext);
if (this.CurrentPrintSettings.ShowMargins)
{
var m = this.CurrentPaperBounds;
var p = this.DrawingContext.Renderer.GetPen(SolidColor.Gray);
lock (p)
{
ig.DrawLine(p, m.X - 50, m.Y, m.X, m.Y);
ig.DrawLine(p, m.Right + 50, m.Y, m.Right, m.Y);
ig.DrawLine(p, m.X - 50, m.Bottom, m.X, m.Bottom);
ig.DrawLine(p, m.Right + 50, m.Bottom, m.Right, m.Bottom);
ig.DrawLine(p, m.X, m.Y - 50, m.X, m.Y);
ig.DrawLine(p, m.X, m.Bottom + 50, m.X, m.Bottom);
ig.DrawLine(p, m.Right, m.Y - 50, m.Right, m.Y);
ig.DrawLine(p, m.Right, m.Bottom + 50, m.Right, m.Bottom);
}
}
if (!this.hasMorePages)
{
this.NextWorksheet();
this.hasMorePages = this.CurrentWorksheet != null;
}
}
internal void NextPage(PlatformGraphics pg)
{
this.hasMorePages = false;
var sheet = this.CurrentWorksheet;
if (sheet == null)
{
return;
}
// out of print areas
if (this.CurrentRowIndex >= sheet.pageBreakRows.Count &&
this.CurrentColIndex >= sheet.pageBreakCols.Count)
{
return;
}
int row = sheet.pageBreakRows[this.CurrentRowIndex];
int col = sheet.pageBreakCols[this.CurrentColIndex];
int endRow = sheet.pageBreakRows[this.CurrentRowIndex + 1];
int endCol = sheet.pageBreakCols[this.CurrentColIndex + 1];
switch (this.CurrentPrintSettings.PageOrder)
{
default:
case PrintPageOrder.DownThenOver:
{
if (this.CurrentRowIndex < sheet.pageBreakRows.Count - 2)
{
this.CurrentRowIndex++;
this.hasMorePages = true;
}
else
{
if (this.CurrentColIndex < sheet.pageBreakCols.Count - 2)
{
this.CurrentRowIndex = 0;
this.CurrentColIndex++;
this.hasMorePages = true;
}
else
{
this.hasMorePages = false;
}
}
}
break;
case PrintPageOrder.OverThenDown:
{
if (this.CurrentColIndex < sheet.pageBreakCols.Count - 2)
{
this.CurrentColIndex++;
this.hasMorePages = true;
}
else
{
if (this.CurrentRowIndex < sheet.pageBreakRows.Count - 2)
{
this.CurrentColIndex = 0;
this.CurrentRowIndex++;
this.hasMorePages = true;
}
else
{
this.hasMorePages = false;
}
}
}
break;
}
#if WINFORM
// Always need a fresh GDIRenderer because the cachedGraphics of the used one is disposed
if (this.DrawingContext.Graphics is WinForm.GDIRenderer renderer)
{
renderer.Dispose();
}
this.DrawingContext.Graphics = new WinForm.GDIRenderer(pg);
#else
if (this.DrawingContext.Graphics != null)
#endif // WINFORM
{
this.DrawingContext.Graphics.Reset();
}
var ig = this.DrawingContext.Renderer;
ig.PlatformGraphics = pg;
#if DEBUG
Debug.WriteLine(string.Format("print page {0,3},{1,3} - {2,3},{3,3}", row, col, endRow, endCol));
#endif // DEBUG
GridRegion gr = new GridRegion(row, col, endRow, endCol);
if (this.printViewportController == null)
{
this.printViewportController = new ViewportController(sheet);
}
else
{
this.printViewportController.worksheet = sheet;
}
this.PrintViewport = new SheetViewport(this.printViewportController);
this.PrintViewport.Bounds = this.CurrentPaperBounds;
this.PrintViewport.VisibleRegion = gr;
this.PrintViewport.ScaleFactor = this.CurrentPrintSettings.PageScaling;
this.PrintViewport.ViewStart = new Point(sheet.cols[col].Left, sheet.rows[row].Top);
this.PrintViewport.UpdateView();
this.PrintViewport.Draw(this.DrawingContext);
if (this.CurrentPrintSettings.ShowMargins)
{
var m = this.CurrentPaperBounds;
var p = this.DrawingContext.Renderer.GetPen(SolidColor.Gray);
lock (p)
{
ig.DrawLine(p, m.X - 50, m.Y, m.X, m.Y);
ig.DrawLine(p, m.Right + 50, m.Y, m.Right, m.Y);
ig.DrawLine(p, m.X - 50, m.Bottom, m.X, m.Bottom);
ig.DrawLine(p, m.Right + 50, m.Bottom, m.Right, m.Bottom);
ig.DrawLine(p, m.X, m.Y - 50, m.X, m.Y);
ig.DrawLine(p, m.X, m.Bottom + 50, m.X, m.Bottom);
ig.DrawLine(p, m.Right, m.Y - 50, m.Right, m.Y);
ig.DrawLine(p, m.Right, m.Bottom + 50, m.Right, m.Bottom);
}
}
if (!this.hasMorePages)
{
this.NextWorksheet();
this.hasMorePages = this.CurrentWorksheet != null;
}
}
