XPTable.Models.Table.OnPaintCell C# (CSharp) Method

        protected void OnPaintCell(PaintEventArgs e, int row, int column, Rectangle cellRect)
        {
            if (this.TableModel == null || this.ColumnModel == null)
            {
                return;
            }

            var currentCell = this.TableModel[row, column];
            var currentRow = this.TableModel.Rows[row];
            var currentColumn = this.ColumnModel.Columns[column];

            if (currentColumn == null)
            {
                return;
            }

            // get the renderer for the cells column
            ICellRenderer renderer = currentColumn.Renderer;
            if (renderer == null)
            {
                // get the default renderer for the column
                renderer = this.ColumnModel.GetCellRenderer(currentColumn.GetDefaultRendererName());
            }

            // if the renderer is still null (which it shouldn't)
            // the get out of here
            if (renderer == null)
            {
                return;
            }

            ////////////
            // Adjust the rectangle for this cell to include any cells that it colspans over
            Rectangle realRect = cellRect;
            var pcea = new PaintCellEventArgs(e.Graphics, realRect);

            bool isEnabled = false;
            bool isEditable = false;
            if (currentCell != null)
            {
                isEditable = currentCell.Editable && currentRow.Editable && currentColumn.Editable;
                isEnabled = currentCell.Enabled && currentRow.Enabled && currentColumn.Enabled;

                if (currentCell.ColSpan > 1)
                {
                    int width = this.GetColumnWidth(column, currentCell);
                    realRect = new Rectangle(cellRect.X, cellRect.Y, width, cellRect.Height);
                }

                if (currentCell.ImageSizeMode == ImageSizeMode.NoClip)
                {
                    pcea.Graphics.SetClip(e.ClipRectangle);
                }
                else
                {
                    pcea.Graphics.SetClip(Rectangle.Intersect(e.ClipRectangle, realRect));
                }
            }

            if (column < currentRow.Cells.Count)
            {
                // is the cell selected
                bool isSelected = false;

                if (this.FullRowSelect)
                {
                    isSelected = this.TableModel.Selections.IsRowSelected(row);
                }
                else
                {
                    if (this.SelectionStyle == SelectionStyle.ListView)
                    {
                        if (this.TableModel.Selections.IsRowSelected(row) && this.ColumnModel.PreviousVisibleColumn(column) == -1)
                        {
                            isSelected = true;
                        }
                    }
                    else if (this.SelectionStyle == SelectionStyle.Grid)
                    {
                        if (this.TableModel.Selections.IsCellSelected(row, column))
                        {
                            isSelected = true;
                        }
                    }
                }

                // draw the cell
                pcea.SetCell(currentCell);
                pcea.SetRow(row);
                pcea.SetColumn(column);
                pcea.SetTable(this);
                pcea.SetSelected(isSelected);
                pcea.SetFocused(this.Focused && this.FocusedCell.Row == row && this.FocusedCell.Column == column);
                pcea.SetSorted(column == this.lastSortedColumn);
                pcea.SetEditable(isEditable);
                pcea.SetEnabled(isEnabled);
                pcea.SetCellRect(realRect);
            }
            else
            {
                // there isn't a cell for this column, so send a
                // null value for the cell and the renderer will
                // take care of the rest (it should draw an empty cell)
                pcea.SetCell(null);
                pcea.SetRow(row);
                pcea.SetColumn(column);
                pcea.SetTable(this);
                pcea.SetSelected(false);
                pcea.SetFocused(false);
                pcea.SetSorted(false);
                pcea.SetEditable(false);
                pcea.SetEnabled(false);
                pcea.SetCellRect(realRect);
            }

            // let the user get the first crack at painting the cell
            this.OnBeforePaintCell(pcea);

            // only send to the renderer if the user hasn't
            // set the handled property
            if (!pcea.Handled)
            {
                renderer.OnPaintCell(pcea);
            }

            // let the user have another go
            this.OnAfterPaintCell(pcea);
        }