private void Build_OnClick(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(RowInput.Text) || string.IsNullOrEmpty(ColumnInput.Text))
{
MessageBox.Show("输入点儿东西撒");
return;
};
var rows = int.Parse(RowInput.Text);
var columns = int.Parse(ColumnInput.Text);
ResetNTable();
for (int i = 0; i < rows; i++)
{
var rowDef = new RowDefinition() { Height = new GridLength(_nTableData.NCellDefaultHeight) };
NCellContainer.RowDefinitions.Add(rowDef);
}
var columnDefaultWidth = _nTableData.NTableDefaultWidth / columns;
_nTableData.NCellDefaultWidth = columnDefaultWidth;
for (int i = 0; i < columns; i++)
{
var columnDef = new NTabelColumnDefinition(){ Width = new GridLength(columnDefaultWidth) };
NCellContainer.ColumnDefinitions.Add(columnDef);
var thumb = new Thumb();
var rd = new ResourceDictionary
{
Source = new Uri("pack://application:,,,/NTable.Core;component/Themes/Common.xaml")
};
thumb.Style = (Style)rd["DragThumbVerStyle"];
thumb.SetValue(Grid.ColumnProperty,i);
thumb.HorizontalAlignment=HorizontalAlignment.Right;
NCellContainer.Children.Add(thumb);
}
for (var i = 0; i < rows; i++)
{
var row = new NTableRow();
for (var j = 0; j < columns; j++)
{
var nCell = new NCell { Content = i + "," + j };
nCell.SetValue(Grid.RowProperty, i);
nCell.SetValue(Grid.ColumnProperty, j);
NCellContainer.Children.Add(nCell);
row.Add(nCell);
}
_nTableData.Rows.Add(row);
}
for (var i = 0; i < columns; i++)
{
var nCellCollection = new NTableColumn();
for (var j = 0; j < rows; j++)
{
nCellCollection.Add((NCell)NCellContainer.Children[j * columns + i]);
}
_nTableData.Columns.Add(nCellCollection);
}
}
private void InsertTop_OnClick(object sender, RoutedEventArgs e)
{
if (_keyboardFocusedNCell == null) return;
var currentRow = (int)_keyboardFocusedNCell.GetValue(Grid.RowProperty);
var columnCount = _nTableData.Columns.Count;
NCellContainer.RowDefinitions.Insert(currentRow, new RowDefinition() { Height = new GridLength(_nTableData.NCellDefaultHeight) });
for (var i = currentRow; i < _nTableData.Rows.Count; i++)
{
_nTableData.Rows[i].ToList().ForEach(x => x.SetValue(Grid.RowProperty, (int)x.GetValue(Grid.RowProperty) + 1));
}
//如果当前行中有合并项，则修改合并项的根单元格的RowSpan
var currentRowMergeItem = _nTableData.MergeCollection.Where(x => _nTableData.Rows[currentRow].Any(y => y.MergeId == x.Id));
currentRowMergeItem.ToList().ForEach(x =>
{
if ((int)x.GetLeftTopNCell().GetValue(Grid.RowProperty) < currentRow)
{
x.RootNCell.SetValue(Grid.RowSpanProperty, ((int)x.RootNCell.GetValue(Grid.RowSpanProperty) + 1));
}
});
var newRow = new NTableRow();
for (var i = 0; i < columnCount; i++)
{
var newNCell = new NCell { Background = Brushes.Thistle };
newNCell.SetValue(Grid.RowProperty, currentRow);
newNCell.SetValue(Grid.ColumnProperty, i);
//将处于合并项的单元格加到合并项中
if (_nTableData.Rows[currentRow][i].Visibility == Visibility.Collapsed || _nTableData.MergeCollection.Any(x => x.RootNCell.Equals(_nTableData.Rows[currentRow][i])))
{
var nCell = _nTableData.MergeCollection.First(x => x.Id == _nTableData.Rows[currentRow][i].MergeId).GetLeftTopNCell();
if ((int)nCell.GetValue(Grid.RowProperty) < currentRow)
{
_nTableData.MergeCollection.First(x => x.Id == _nTableData.Rows[currentRow][i].MergeId).AppendNCell(newNCell);
}
}
NCellContainer.Children.Add(newNCell);
_nTableData.Columns[i].Insert(currentRow, newNCell);
newRow.Add(newNCell);
}
_nTableData.Rows.Insert(currentRow, newRow);
}