//--------------------------------------------------------------------------------------------------
public void TouchMove(int id, Point pos)
{
if (ViewportController == null)
{
return;
}
if (_MultiTouch)
{
// Double touch, pan mode
if (_FirstId == id)
{
var dx = (pos.X - _FirstPos.X) / 2.0;
var dy = (pos.Y - _FirstPos.Y) / 2.0;
ViewportController.Pan(dx, -dy);
_FirstPos = pos;
_MoveCallCount++;
}
else if (_SecondId == id)
{
var dx = (pos.X - _SecondPos.X) / 2.0;
var dy = (pos.Y - _SecondPos.Y) / 2.0;
ViewportController.Pan(dx, -dy);
_SecondPos = pos;
_MoveCallCount++;
}
}
else
{
// Single touch, rotate mode
if (_FirstId == id)
{
var dx = (pos.X - _FirstPos.X) * 0.05;
var dy = (pos.Y - _FirstPos.Y) * 0.05;
ViewportController.Rotate(dy, -dx, 0.0);
_FirstPos = pos;
_MoveCallCount++;
}
}
if (_MoveCallCount > 3)
{
// Touch events are propagated to mouse events. If we do not cancel selection,
// the MouseUp event will select the body moved under the pointer.
ViewportController.WorkspaceController.CancelSelection();
}
}
public static void SetController(UIElement element, ViewportController value)
{
element.SetValue(ControllerProperty, value);
}
//--------------------------------------------------------------------------------------------------
public void MoveTo(int x, int y)
{
ViewportController.MouseMove(new Point(x, y));
}
//--------------------------------------------------------------------------------------------------
public void ClickAt(int x, int y, bool shiftSelect = false)
{
ViewportController.MouseMove(new Point(x, y));
ViewportController.MouseDown();
ViewportController.MouseUp(shiftSelect);
}
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;
}
}