void ContinueColumnSplitting()
{
HitTestInformation savedHitTestInformation = GetHitInfo();
SheetLayout layout = GetSheetLayout();
int columnViewportIndex = savedHitTestInformation.ColumnViewportIndex;
switch (savedHitTestInformation.HitTestType)
{
case HitTestType.RowSplitBar:
case HitTestType.ColumnSplitBar:
if (MousePosition.X <= _columnSplittingTracker.X1)
{
_columnSplittingTracker.X1 = Math.Max(MousePosition.X, layout.GetViewportX(columnViewportIndex) + (layout.GetHorizontalSplitBarWidth(columnViewportIndex) / 2.0));
break;
}
_columnSplittingTracker.X1 = Math.Min(MousePosition.X, (layout.GetViewportX(columnViewportIndex + 1) + layout.GetViewportWidth(columnViewportIndex + 1)) - (layout.GetHorizontalSplitBarWidth(columnViewportIndex) / 2.0));
break;
case HitTestType.ColumnSplitBox:
if (MousePosition.X <= _columnSplittingTracker.X1)
{
_columnSplittingTracker.X1 = Math.Max(MousePosition.X, layout.GetViewportX(columnViewportIndex) + (_defaultSplitBarSize / 2.0));
break;
}
_columnSplittingTracker.X1 = Math.Min(MousePosition.X, (layout.GetViewportX(columnViewportIndex) + layout.GetViewportWidth(columnViewportIndex)) - (_defaultSplitBarSize / 2.0));
break;
}
_columnSplittingTracker.X2 = _columnSplittingTracker.X1;
}
void StartColumnSplitting()
{
if (Workbook.Protect)
{
return;
}
HitTestInformation savedHitTestInformation = GetHitInfo();
SheetLayout layout = GetSheetLayout();
if (!IsTouching)
{
IsColumnSplitting = true;
}
else
{
IsTouchColumnSplitting = true;
}
IsWorking = true;
if (_columnSplittingTracker == null)
{
// 动态分割线，创建后始终在可视树，通过Opacity控制是否显示
_columnSplittingTracker = new Line();
_columnSplittingTracker.Stroke = BrushRes.BlackBrush;
_trackersPanel.Children.Add(_columnSplittingTracker);
}
int columnViewportIndex = savedHitTestInformation.ColumnViewportIndex;
_columnSplittingTracker.Opacity = 0.5;
switch (savedHitTestInformation.HitTestType)
{
case HitTestType.RowSplitBar:
case HitTestType.ColumnSplitBar:
_columnSplittingTracker.StrokeThickness = _defaultSplitBarSize;
_columnSplittingTracker.X1 = layout.GetHorizontalSplitBarX(columnViewportIndex) + (_defaultSplitBarSize / 2.0);
_columnSplittingTracker.Y1 = layout.Y;
_columnSplittingTracker.X2 = _columnSplittingTracker.X1;
_columnSplittingTracker.Y2 = layout.HeaderY + _availableSize.Height;
return;
case HitTestType.RowSplitBox:
return;
case HitTestType.ColumnSplitBox:
_columnSplittingTracker.StrokeThickness = _defaultSplitBarSize;
if (ColumnSplitBoxAlignment == SplitBoxAlignment.Leading)
{
_columnSplittingTracker.X1 = layout.GetViewportX(columnViewportIndex) + (_defaultSplitBarSize / 2.0);
}
else
{
_columnSplittingTracker.X1 = (layout.GetViewportX(columnViewportIndex) + layout.GetViewportWidth(columnViewportIndex)) - (_defaultSplitBarSize / 2.0);
}
_columnSplittingTracker.Y1 = layout.Y;
_columnSplittingTracker.X2 = _columnSplittingTracker.X1;
_columnSplittingTracker.Y2 = layout.HeaderY + _availableSize.Height;
return;
}
}
void UpdateVerticalSplitBoxes()
{
SheetLayout layout = GetSheetLayout();
if ((_verticalSplitBox != null) && ((ActiveSheet == null) || (_verticalSplitBox.Length != layout.RowPaneCount)))
{
foreach (var box in _verticalSplitBox)
{
Children.Remove(box);
}
_verticalSplitBox = null;
}
if ((ActiveSheet != null) && (_verticalSplitBox == null))
{
_verticalSplitBox = new Border[layout.RowPaneCount];
for (int i = 0; i < layout.RowPaneCount; i++)
{
var bd = new Border
{
Background = BrushRes.浅灰背景,
Child = new TextBlock
{
Text = "\uE018",
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
FontFamily = (FontFamily)Application.Current.Resources["IconFont"],
FontSize = 12,
Foreground = BrushRes.深灰边框,
}
};
_verticalSplitBox[i] = bd;
}
}
}
void UpdateCrossSplitBars()
{
SheetLayout layout = GetSheetLayout();
if ((_crossSplitBar != null) && (((ActiveSheet == null) || (_crossSplitBar.GetLength(0) != (layout.RowPaneCount - 1))) || (_crossSplitBar.GetLength(1) != (layout.ColumnPaneCount - 1))))
{
for (int i = 0; i < _crossSplitBar.GetLength(0); i++)
{
for (int j = 0; j < _crossSplitBar.GetLength(1); j++)
{
Children.Remove(_crossSplitBar[i, j]);
}
}
_crossSplitBar = null;
}
if (ActiveSheet != null &&
_crossSplitBar == null &&
layout.RowPaneCount > 1 &&
layout.ColumnPaneCount > 1)
{
_crossSplitBar = new Rectangle[layout.RowPaneCount - 1, layout.ColumnPaneCount - 1];
for (int k = 0; k < _crossSplitBar.GetLength(0); k++)
{
for (int m = 0; m < _crossSplitBar.GetLength(1); m++)
{
_crossSplitBar[k, m] = CreateSplitBar();
//Canvas.SetZIndex(_crossSplitBar[k, m], 2);
}
}
}
}
void ContinueRowSplitting()
{
HitTestInformation savedHitTestInformation = GetHitInfo();
SheetLayout layout = GetSheetLayout();
int rowViewportIndex = savedHitTestInformation.RowViewportIndex;
switch (savedHitTestInformation.HitTestType)
{
case HitTestType.RowSplitBar:
case HitTestType.ColumnSplitBar:
if (MousePosition.Y <= _rowSplittingTracker.Y1)
{
_rowSplittingTracker.Y1 = Math.Max(MousePosition.Y, layout.GetViewportY(rowViewportIndex) + (layout.GetVerticalSplitBarHeight(rowViewportIndex) / 2.0));
break;
}
_rowSplittingTracker.Y1 = Math.Min(MousePosition.Y, (layout.GetViewportY(rowViewportIndex + 1) + layout.GetViewportHeight(rowViewportIndex + 1)) - (layout.GetVerticalSplitBarHeight(rowViewportIndex) / 2.0));
break;
case HitTestType.RowSplitBox:
if (MousePosition.Y <= _rowSplittingTracker.Y1)
{
_rowSplittingTracker.Y1 = Math.Max(MousePosition.Y, layout.GetViewportY(rowViewportIndex) + (_defaultSplitBarSize / 2.0));
break;
}
_rowSplittingTracker.Y1 = Math.Min(MousePosition.Y, (layout.GetViewportY(rowViewportIndex) + layout.GetViewportHeight(rowViewportIndex)) - (_defaultSplitBarSize / 2.0));
break;
}
_rowSplittingTracker.Y2 = _rowSplittingTracker.Y1;
}
public Size GetViewportSize(Size availableSize)
{
SheetLayout sheetLayout = Excel.GetSheetLayout();
if (Area == SheetArea.ColumnHeader)
{
double viewportWidth = sheetLayout.GetViewportWidth(ColumnViewportIndex);
double headerHeight = sheetLayout.HeaderHeight;
viewportWidth = Math.Min(viewportWidth, availableSize.Width);
return(new Size(viewportWidth, Math.Min(headerHeight, availableSize.Height)));
}
double headerWidth = sheetLayout.HeaderWidth;
double viewportHeight = sheetLayout.GetViewportHeight(RowViewportIndex);
headerWidth = Math.Min(headerWidth, availableSize.Width);
return(new Size(headerWidth, Math.Min(viewportHeight, availableSize.Height)));
}
void UpdateVerticalSplitBars()
{
SheetLayout layout = GetSheetLayout();
if ((_verticalSplitBar != null) && ((ActiveSheet == null) || (_verticalSplitBar.Length != (layout.RowPaneCount - 1))))
{
foreach (var bar in _verticalSplitBar)
{
Children.Remove(bar);
}
_verticalSplitBar = null;
}
if (((ActiveSheet != null) && (_verticalSplitBar == null)) && (layout.RowPaneCount > 1))
{
_verticalSplitBar = new Rectangle[layout.RowPaneCount - 1];
for (int i = 0; i < _verticalSplitBar.Length; i++)
{
_verticalSplitBar[i] = CreateSplitBar();
//Canvas.SetZIndex(_verticalSplitBar[i], 2);
}
}
}
void UpdateHorizontalSplitBoxes()
{
SheetLayout layout = GetSheetLayout();
if ((_horizontalSplitBox != null) && ((ActiveSheet == null) || (_horizontalSplitBox.Length != layout.ColumnPaneCount)))
{
for (int i = 0; i < _horizontalSplitBox.Length; i++)
{
Children.Remove(_horizontalSplitBox[i]);
}
_horizontalSplitBox = null;
}
if ((ActiveSheet != null) && (_horizontalSplitBox == null))
{
_horizontalSplitBox = new Border[layout.ColumnPaneCount];
for (int j = 0; j < layout.ColumnPaneCount; j++)
{
var bd = new Border
{
Background = BrushRes.浅灰背景,
Child = new TextBlock
{
Text = "\uE016",
// 居中在android上位置不对
Margin = new Thickness(9, 7, 0, 0),
//HorizontalAlignment = HorizontalAlignment.Center,
//VerticalAlignment = VerticalAlignment.Center,
FontFamily = (FontFamily)Application.Current.Resources["IconFont"],
FontSize = 12,
Foreground = BrushRes.深灰边框,
}
};
_horizontalSplitBox[j] = bd;
}
}
}
void EndRowSplitting()
{
double num2;
HitTestInformation savedHitTestInformation = GetHitInfo();
SheetLayout layout = GetSheetLayout();
int rowViewportIndex = savedHitTestInformation.RowViewportIndex;
IsWorking = false;
IsRowSplitting = false;
IsTouchRowSplitting = false;
switch (savedHitTestInformation.HitTestType)
{
case HitTestType.RowSplitBar:
case HitTestType.ColumnSplitBar:
if (MousePosition.Y <= layout.GetVerticalSplitBarY(rowViewportIndex))
{
num2 = layout.GetVerticalSplitBarY(rowViewportIndex) - MousePosition.Y;
}
else
{
num2 = Math.Max(0.0, ((MousePosition.Y - layout.GetVerticalSplitBarY(rowViewportIndex)) - layout.GetVerticalSplitBarHeight(rowViewportIndex)));
}
if (num2 != 0.0)
{
double deltaViewportHeight = (_rowSplittingTracker.Y1 - layout.GetVerticalSplitBarY(rowViewportIndex)) - (layout.GetVerticalSplitBarHeight(rowViewportIndex) / 2.0);
int viewportIndex = savedHitTestInformation.RowViewportIndex;
if (!RaiseRowViewportHeightChanging(viewportIndex, deltaViewportHeight))
{
AdjustRowViewport(rowViewportIndex, deltaViewportHeight);
RaiseRowViewportHeightChanged(viewportIndex, deltaViewportHeight);
}
}
break;
case HitTestType.RowSplitBox:
if (RowSplitBoxAlignment == SplitBoxAlignment.Leading)
{
num2 = Math.Max(0.0, ((MousePosition.Y - layout.GetViewportY(rowViewportIndex)) - _defaultSplitBarSize));
}
else
{
num2 = Math.Max(0.0, (((layout.GetViewportY(rowViewportIndex) + layout.GetViewportHeight(rowViewportIndex)) - MousePosition.Y) - _defaultSplitBarSize));
}
if (num2 > 0.0)
{
double num3 = (_rowSplittingTracker.Y1 - layout.GetViewportY(rowViewportIndex)) - (_defaultSplitBarSize / 2.0);
int num4 = (RowSplitBoxAlignment == SplitBoxAlignment.Leading) ? 0 : (GetViewportInfo().RowViewportCount - 1);
if (!RaiseRowViewportHeightChanging(num4, num3))
{
AddRowViewport(rowViewportIndex, num3);
RaiseRowViewportHeightChanged(num4, num3);
ShowCell(GetActiveRowViewportIndex(), GetActiveColumnViewportIndex(), ActiveSheet.ActiveRowIndex, ActiveSheet.ActiveColumnIndex, VerticalPosition.Nearest, HorizontalPosition.Nearest);
}
}
break;
default:
break;
}
_rowSplittingTracker.Opacity = 0.0;
}
void EndColumnSplitting()
{
double num2;
HitTestInformation savedHitTestInformation = GetHitInfo();
SheetLayout layout = GetSheetLayout();
int columnViewportIndex = savedHitTestInformation.ColumnViewportIndex;
IsWorking = false;
IsTouchColumnSplitting = false;
IsColumnSplitting = false;
switch (savedHitTestInformation.HitTestType)
{
case HitTestType.RowSplitBar:
case HitTestType.ColumnSplitBar:
if (MousePosition.X <= layout.GetHorizontalSplitBarX(savedHitTestInformation.ColumnViewportIndex))
{
num2 = layout.GetHorizontalSplitBarX(savedHitTestInformation.ColumnViewportIndex) - MousePosition.X;
}
else
{
num2 = Math.Max((double)0.0, (double)((MousePosition.X - layout.GetHorizontalSplitBarX(savedHitTestInformation.ColumnViewportIndex)) - layout.GetHorizontalSplitBarWidth(savedHitTestInformation.ColumnViewportIndex)));
}
if (num2 != 0.0)
{
double deltaViewportWidth = (_columnSplittingTracker.X1 - layout.GetHorizontalSplitBarX(savedHitTestInformation.ColumnViewportIndex)) - (layout.GetHorizontalSplitBarWidth(savedHitTestInformation.ColumnViewportIndex) / 2.0);
int viewportIndex = savedHitTestInformation.ColumnViewportIndex;
if (!RaiseColumnViewportWidthChanging(viewportIndex, deltaViewportWidth))
{
AdjustColumnViewport(columnViewportIndex, deltaViewportWidth);
RaiseColumnViewportWidthChanged(viewportIndex, deltaViewportWidth);
}
}
break;
case HitTestType.ColumnSplitBox:
if (ColumnSplitBoxAlignment == SplitBoxAlignment.Leading)
{
num2 = Math.Max(0.0, MousePosition.X - layout.GetViewportX(savedHitTestInformation.ColumnViewportIndex) - _defaultSplitBarSize);
}
else
{
num2 = Math.Max(0.0, layout.GetViewportX(savedHitTestInformation.ColumnViewportIndex) + layout.GetViewportWidth(savedHitTestInformation.ColumnViewportIndex) - MousePosition.X - _defaultSplitBarSize);
}
if (num2 > 0.0)
{
double num3 = (_columnSplittingTracker.X1 - layout.GetViewportX(columnViewportIndex)) - (_defaultSplitBarSize / 2.0);
int num4 = (ColumnSplitBoxAlignment == SplitBoxAlignment.Leading) ? 0 : (GetViewportInfo().ColumnViewportCount - 1);
if (!RaiseColumnViewportWidthChanging(num4, num3))
{
AddColumnViewport(columnViewportIndex, num3);
RaiseColumnViewportWidthChanged(num4, num3);
ShowCell(GetActiveRowViewportIndex(), GetActiveColumnViewportIndex(), ActiveSheet.ActiveRowIndex, ActiveSheet.ActiveColumnIndex, VerticalPosition.Nearest, HorizontalPosition.Nearest);
}
}
break;
default:
break;
}
_columnSplittingTracker.Opacity = 0.0;
}