namespace CC_Functions.W32.Forms
{
    public class DataGridViewNumericUpDownCell : DataGridViewTextBoxCell
    {
        // Default dimensions of the static rendering bitmap used for the painting of the non-edited cells
        private const int DATAGRIDVIEWNUMERICUPDOWNCELL_defaultRenderingBitmapWidth = 100;

        private const int DATAGRIDVIEWNUMERICUPDOWNCELL_defaultRenderingBitmapHeight = 22;

        // Default value of the DecimalPlaces property
        internal const int DATAGRIDVIEWNUMERICUPDOWNCELL_defaultDecimalPlaces = 0;

        // Default value of the Increment property
        internal const decimal DATAGRIDVIEWNUMERICUPDOWNCELL_defaultIncrement = decimal.One;

        // Default value of the Maximum property
        internal const decimal DATAGRIDVIEWNUMERICUPDOWNCELL_defaultMaximum = (decimal) 100.0;

        // Default value of the Minimum property
        internal const decimal DATAGRIDVIEWNUMERICUPDOWNCELL_defaultMinimum = decimal.Zero;

        // Default value of the ThousandsSeparator property
        internal const bool DATAGRIDVIEWNUMERICUPDOWNCELL_defaultThousandsSeparator = false;

        // Used in TranslateAlignment function
        private static readonly DataGridViewContentAlignment anyRight = DataGridViewContentAlignment.TopRight |
                                                                        DataGridViewContentAlignment.MiddleRight |
                                                                        DataGridViewContentAlignment.BottomRight;

        private static readonly DataGridViewContentAlignment anyCenter = DataGridViewContentAlignment.TopCenter |
                                                                         DataGridViewContentAlignment.MiddleCenter |
                                                                         DataGridViewContentAlignment.BottomCenter;

        // Type of this cell's editing control
        private static readonly Type defaultEditType = typeof(DataGridViewNumericUpDownEditingControl);

        // Type of this cell's value. The formatted value type is string, the same as the base class DataGridViewTextBoxCell
        private static readonly Type defaultValueType = typeof(decimal);

        // The bitmap used to paint the non-edited cells via a call to NumericUpDown.DrawToBitmap
        [ThreadStatic] private static Bitmap renderingBitmap;

        // The NumericUpDown control used to paint the non-edited cells via a call to NumericUpDown.DrawToBitmap
        [ThreadStatic] private static NumericUpDown paintingNumericUpDown;

        private int decimalPlaces; // Caches the value of the DecimalPlaces property
        private decimal increment; // Caches the value of the Increment property
        private decimal maximum; // Caches the value of the Maximum property
        private decimal minimum; // Caches the value of the Minimum property
        private bool thousandsSeparator; // Caches the value of the ThousandsSeparator property

        /// <summary>
        ///     Constructor for the DataGridViewNumericUpDownCell cell type
        /// </summary>
        public DataGridViewNumericUpDownCell()
        {
            // Create a thread specific bitmap used for the painting of the non-edited cells
            if (renderingBitmap == null)
                renderingBitmap = new Bitmap(DATAGRIDVIEWNUMERICUPDOWNCELL_defaultRenderingBitmapWidth,
                    DATAGRIDVIEWNUMERICUPDOWNCELL_defaultRenderingBitmapHeight);

            // Create a thread specific NumericUpDown control used for the painting of the non-edited cells
            if (paintingNumericUpDown == null)
            {
                paintingNumericUpDown = new NumericUpDown();
                // Some properties only need to be set once for the lifetime of the control:
                paintingNumericUpDown.BorderStyle = BorderStyle.None;
                paintingNumericUpDown.Maximum = decimal.MaxValue / 10;
                paintingNumericUpDown.Minimum = decimal.MinValue / 10;
            }

            // Set the default values of the properties:
            decimalPlaces = DATAGRIDVIEWNUMERICUPDOWNCELL_defaultDecimalPlaces;
            increment = DATAGRIDVIEWNUMERICUPDOWNCELL_defaultIncrement;
            minimum = DATAGRIDVIEWNUMERICUPDOWNCELL_defaultMinimum;
            maximum = DATAGRIDVIEWNUMERICUPDOWNCELL_defaultMaximum;
            thousandsSeparator = DATAGRIDVIEWNUMERICUPDOWNCELL_defaultThousandsSeparator;
        }

        /// <summary>
        ///     The DecimalPlaces property replicates the one from the NumericUpDown control
        /// </summary>
        [
            DefaultValue(DATAGRIDVIEWNUMERICUPDOWNCELL_defaultDecimalPlaces)
        ]
        public int DecimalPlaces
        {
            get => decimalPlaces;

            set
            {
                if (value < 0 || value > 99)
                    throw new ArgumentOutOfRangeException(
                        "The DecimalPlaces property cannot be smaller than 0 or larger than 99.");
                if (decimalPlaces != value)
                {
                    SetDecimalPlaces(RowIndex, value);
                    OnCommonChange(); // Assure that the cell or column gets repainted and autosized if needed
                }
            }
        }

        /// <summary>
        ///     Returns the current DataGridView EditingControl as a DataGridViewNumericUpDownEditingControl control
        /// </summary>
        private DataGridViewNumericUpDownEditingControl EditingNumericUpDown =>
            DataGridView.EditingControl as DataGridViewNumericUpDownEditingControl;

        /// <summary>
        ///     Define the type of the cell's editing control
        /// </summary>
        public override Type EditType => defaultEditType; // the type is DataGridViewNumericUpDownEditingControl

        /// <summary>
        ///     The Increment property replicates the one from the NumericUpDown control
        /// </summary>
        public decimal Increment
        {
            get => increment;

            set
            {
                if (value < (decimal) 0.0)
                    throw new ArgumentOutOfRangeException("The Increment property cannot be smaller than 0.");
                SetIncrement(RowIndex, value);
                // No call to OnCommonChange is needed since the increment value does not affect the rendering of the cell.
            }
        }

        /// <summary>
        ///     The Maximum property replicates the one from the NumericUpDown control
        /// </summary>
        public decimal Maximum
        {
            get => maximum;

            set
            {
                if (maximum != value)
                {
                    SetMaximum(RowIndex, value);
                    OnCommonChange();
                }
            }
        }

        /// <summary>
        ///     The Minimum property replicates the one from the NumericUpDown control
        /// </summary>
        public decimal Minimum
        {
            get => minimum;

            set
            {
                if (minimum != value)
                {
                    SetMinimum(RowIndex, value);
                    OnCommonChange();
                }
            }
        }

        /// <summary>
        ///     The ThousandsSeparator property replicates the one from the NumericUpDown control
        /// </summary>
        [
            DefaultValue(DATAGRIDVIEWNUMERICUPDOWNCELL_defaultThousandsSeparator)
        ]
        public bool ThousandsSeparator
        {
            get => thousandsSeparator;

            set
            {
                if (thousandsSeparator != value)
                {
                    SetThousandsSeparator(RowIndex, value);
                    OnCommonChange();
                }
            }
        }

        /// <summary>
        ///     Returns the type of the cell's Value property
        /// </summary>
        public override Type ValueType
        {
            get
            {
                Type valueType = base.ValueType;
                if (valueType != null) return valueType;
                return defaultValueType;
            }
        }

        // Used in KeyEntersEditMode function
        [DllImport("USER32.DLL", CharSet = CharSet.Auto)]
        private static extern short VkKeyScan(char key);

        /// <summary>
        ///     Clones a DataGridViewNumericUpDownCell cell, copies all the custom properties.
        /// </summary>
        public override object Clone()
        {
            DataGridViewNumericUpDownCell dataGridViewCell = base.Clone() as DataGridViewNumericUpDownCell;
            if (dataGridViewCell != null)
            {
                dataGridViewCell.DecimalPlaces = DecimalPlaces;
                dataGridViewCell.Increment = Increment;
                dataGridViewCell.Maximum = Maximum;
                dataGridViewCell.Minimum = Minimum;
                dataGridViewCell.ThousandsSeparator = ThousandsSeparator;
            }

            return dataGridViewCell;
        }

        /// <summary>
        ///     Returns the provided value constrained to be within the min and max.
        /// </summary>
        private decimal Constrain(decimal value)
        {
            Debug.Assert(minimum <= maximum);
            if (value < minimum) value = minimum;
            if (value > maximum) value = maximum;
            return value;
        }

        /// <summary>
        ///     DetachEditingControl gets called by the DataGridView control when the editing session is ending
        /// </summary>
        [
            EditorBrowsable(EditorBrowsableState.Advanced)
        ]
        public override void DetachEditingControl()
        {
            DataGridView dataGridView = DataGridView;
            if (dataGridView == null || dataGridView.EditingControl == null)
                throw new InvalidOperationException("Cell is detached or its grid has no editing control.");

            NumericUpDown numericUpDown = dataGridView.EditingControl as NumericUpDown;
            if (numericUpDown != null)
            {
                // Editing controls get recycled. Indeed, when a DataGridViewNumericUpDownCell cell gets edited
                // after another DataGridViewNumericUpDownCell cell, the same editing control gets reused for
                // performance reasons (to avoid an unnecessary control destruction and creation).
                // Here the undo buffer of the TextBox inside the NumericUpDown control gets cleared to avoid
                // interferences between the editing sessions.
                TextBox textBox = numericUpDown.Controls[1] as TextBox;
                if (textBox != null) textBox.ClearUndo();
            }

            base.DetachEditingControl();
        }

        /// <summary>
        ///     Adjusts the location and size of the editing control given the alignment characteristics of the cell
        /// </summary>
        private Rectangle GetAdjustedEditingControlBounds(Rectangle editingControlBounds,
            DataGridViewCellStyle cellStyle)
        {
            // Add a 1 pixel padding on the left and right of the editing control
            editingControlBounds.X += 1;
            editingControlBounds.Width = Math.Max(0, editingControlBounds.Width - 2);

            // Adjust the vertical location of the editing control:
            int preferredHeight = cellStyle.Font.Height + 3;
            if (preferredHeight < editingControlBounds.Height)
                switch (cellStyle.Alignment)
                {
                    case DataGridViewContentAlignment.MiddleLeft:
                    case DataGridViewContentAlignment.MiddleCenter:
                    case DataGridViewContentAlignment.MiddleRight:
                        editingControlBounds.Y += (editingControlBounds.Height - preferredHeight) / 2;
                        break;

                    case DataGridViewContentAlignment.BottomLeft:
                    case DataGridViewContentAlignment.BottomCenter:
                    case DataGridViewContentAlignment.BottomRight:
                        editingControlBounds.Y += editingControlBounds.Height - preferredHeight;
                        break;
                }

            return editingControlBounds;
        }

        /// <summary>
        ///     Customized implementation of the GetErrorIconBounds function in order to draw the potential
        ///     error icon next to the up/down buttons and not on top of them.
        /// </summary>
        protected override Rectangle GetErrorIconBounds(Graphics graphics, DataGridViewCellStyle cellStyle,
            int rowIndex)
        {
            const int ButtonsWidth = 16;

            Rectangle errorIconBounds = base.GetErrorIconBounds(graphics, cellStyle, rowIndex);
            if (DataGridView.RightToLeft == RightToLeft.Yes)
                errorIconBounds.X = errorIconBounds.Left + ButtonsWidth;
            else
                errorIconBounds.X = errorIconBounds.Left - ButtonsWidth;
            return errorIconBounds;
        }

        /// <summary>
        ///     Customized implementation of the GetFormattedValue function in order to include the decimal and thousand separator
        ///     characters in the formatted representation of the cell value.
        /// </summary>
        protected override object GetFormattedValue(object value,
            int rowIndex,
            ref DataGridViewCellStyle cellStyle,
            TypeConverter valueTypeConverter,
            TypeConverter formattedValueTypeConverter,
            DataGridViewDataErrorContexts context)
        {
            // By default, the base implementation converts the Decimal 1234.5 into the string "1234.5"
            object formattedValue = base.GetFormattedValue(value, rowIndex, ref cellStyle, valueTypeConverter,
                formattedValueTypeConverter, context);
            string formattedNumber = formattedValue as string;
            if (!string.IsNullOrEmpty(formattedNumber) && value != null)
            {
                decimal unformattedDecimal = Convert.ToDecimal(value);
                decimal formattedDecimal = Convert.ToDecimal(formattedNumber);
                if (unformattedDecimal == formattedDecimal)
                    // The base implementation of GetFormattedValue (which triggers the CellFormatting event) did nothing else than
                    // the typical 1234.5 to "1234.5" conversion. But depending on the values of ThousandsSeparator and DecimalPlaces,
                    // this may not be the actual string displayed. The real formatted value may be "1,234.500"
                    return formattedDecimal.ToString((ThousandsSeparator ? "N" : "F") + DecimalPlaces);
            }

            return formattedValue;
        }

        /// <summary>
        ///     Custom implementation of the GetPreferredSize function. This implementation uses the preferred size of the base
        ///     DataGridViewTextBoxCell cell and adds room for the up/down buttons.
        /// </summary>
        protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex,
            Size constraintSize)
        {
            if (DataGridView == null) return new Size(-1, -1);

            Size preferredSize = base.GetPreferredSize(graphics, cellStyle, rowIndex, constraintSize);
            if (constraintSize.Width == 0)
            {
                const int ButtonsWidth = 16; // Account for the width of the up/down buttons.
                const int ButtonMargin = 8; // Account for some blank pixels between the text and buttons.
                preferredSize.Width += ButtonsWidth + ButtonMargin;
            }

            return preferredSize;
        }

        /// <summary>
        ///     Custom implementation of the InitializeEditingControl function. This function is called by the DataGridView control
        ///     at the beginning of an editing session. It makes sure that the properties of the NumericUpDown editing control are
        ///     set according to the cell properties.
        /// </summary>
        public override void InitializeEditingControl(int rowIndex, object initialFormattedValue,
            DataGridViewCellStyle dataGridViewCellStyle)
        {
            base.InitializeEditingControl(rowIndex, initialFormattedValue, dataGridViewCellStyle);
            NumericUpDown numericUpDown = DataGridView.EditingControl as NumericUpDown;
            if (numericUpDown != null)
            {
                numericUpDown.BorderStyle = BorderStyle.None;
                numericUpDown.DecimalPlaces = DecimalPlaces;
                numericUpDown.Increment = Increment;
                numericUpDown.Maximum = Maximum;
                numericUpDown.Minimum = Minimum;
                numericUpDown.ThousandsSeparator = ThousandsSeparator;
                string initialFormattedValueStr = initialFormattedValue as string;
                if (initialFormattedValueStr == null)
                    numericUpDown.Text = string.Empty;
                else
                    numericUpDown.Text = initialFormattedValueStr;
            }
        }

        /// <summary>
        ///     Custom implementation of the KeyEntersEditMode function. This function is called by the DataGridView control
        ///     to decide whether a keystroke must start an editing session or not. In this case, a new session is started when
        ///     a digit or negative sign key is hit.
        /// </summary>
        public override bool KeyEntersEditMode(KeyEventArgs e)
        {
            NumberFormatInfo numberFormatInfo = CultureInfo.CurrentCulture.NumberFormat;
            Keys negativeSignKey = Keys.None;
            string negativeSignStr = numberFormatInfo.NegativeSign;
            if (!string.IsNullOrEmpty(negativeSignStr) && negativeSignStr.Length == 1)
                negativeSignKey = (Keys) VkKeyScan(negativeSignStr[0]);

            if ((char.IsDigit((char) e.KeyCode) ||
                 e.KeyCode >= Keys.NumPad0 && e.KeyCode <= Keys.NumPad9 ||
                 negativeSignKey == e.KeyCode ||
                 Keys.Subtract == e.KeyCode) &&
                !e.Shift && !e.Alt && !e.Control)
                return true;
            return false;
        }

        /// <summary>
        ///     Called when a cell characteristic that affects its rendering and/or preferred size has changed.
        ///     This implementation only takes care of repainting the cells. The DataGridView's autosizing methods
        ///     also need to be called in cases where some grid elements autosize.
        /// </summary>
        private void OnCommonChange()
        {
            if (DataGridView != null && !DataGridView.IsDisposed && !DataGridView.Disposing)
            {
                if (RowIndex == -1)
                    // Invalidate and autosize column
                    DataGridView.InvalidateColumn(ColumnIndex);

                // TODO: Add code to autosize the cell's column, the rows, the column headers
                // and the row headers depending on their autosize settings.
                // The DataGridView control does not expose a public method that takes care of this.
                else
                    // The DataGridView control exposes a public method called UpdateCellValue
                    // that invalidates the cell so that it gets repainted and also triggers all
                    // the necessary autosizing: the cell's column and/or row, the column headers
                    // and the row headers are autosized depending on their autosize settings.
                    DataGridView.UpdateCellValue(ColumnIndex, RowIndex);
            }
        }

        /// <summary>
        ///     Determines whether this cell, at the given row index, shows the grid's editing control or not.
        ///     The row index needs to be provided as a parameter because this cell may be shared among multiple rows.
        /// </summary>
        private bool OwnsEditingNumericUpDown(int rowIndex)
        {
            if (rowIndex == -1 || DataGridView == null) return false;
            DataGridViewNumericUpDownEditingControl numericUpDownEditingControl =
                DataGridView.EditingControl as DataGridViewNumericUpDownEditingControl;
            return numericUpDownEditingControl != null && rowIndex ==
                ((IDataGridViewEditingControl) numericUpDownEditingControl).EditingControlRowIndex;
        }

        /// <summary>
        ///     Custom paints the cell. The base implementation of the DataGridViewTextBoxCell type is called first,
        ///     dropping the icon error and content foreground parts. Those two parts are painted by this custom implementation.
        ///     In this sample, the non-edited NumericUpDown control is painted by using a call to Control.DrawToBitmap. This is
        ///     an easy solution for painting controls but it's not necessarily the most performant. An alternative would be to
        ///     paint
        ///     the NumericUpDown control piece by piece (text and up/down buttons).
        /// </summary>
        protected override void Paint(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex,
            DataGridViewElementStates cellState,
            object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle,
            DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
        {
            if (DataGridView == null) return;

            // First paint the borders and background of the cell.
            base.Paint(graphics, clipBounds, cellBounds, rowIndex, cellState, value, formattedValue, errorText,
                cellStyle, advancedBorderStyle,
                paintParts & ~(DataGridViewPaintParts.ErrorIcon | DataGridViewPaintParts.ContentForeground));

            Point ptCurrentCell = DataGridView.CurrentCellAddress;
            bool cellCurrent = ptCurrentCell.X == ColumnIndex && ptCurrentCell.Y == rowIndex;
            bool cellEdited = cellCurrent && DataGridView.EditingControl != null;

            // If the cell is in editing mode, there is nothing else to paint
            if (!cellEdited)
            {
                if (PartPainted(paintParts, DataGridViewPaintParts.ContentForeground))
                {
                    // Paint a NumericUpDown control
                    // Take the borders into account
                    Rectangle borderWidths = BorderWidths(advancedBorderStyle);
                    Rectangle valBounds = cellBounds;
                    valBounds.Offset(borderWidths.X, borderWidths.Y);
                    valBounds.Width -= borderWidths.Right;
                    valBounds.Height -= borderWidths.Bottom;
                    // Also take the padding into account
                    if (cellStyle.Padding != Padding.Empty)
                    {
                        if (DataGridView.RightToLeft == RightToLeft.Yes)
                            valBounds.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
                        else
                            valBounds.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
                        valBounds.Width -= cellStyle.Padding.Horizontal;
                        valBounds.Height -= cellStyle.Padding.Vertical;
                    }

                    // Determine the NumericUpDown control location
                    valBounds = GetAdjustedEditingControlBounds(valBounds, cellStyle);

                    bool cellSelected = (cellState & DataGridViewElementStates.Selected) != 0;

                    if (renderingBitmap.Width < valBounds.Width ||
                        renderingBitmap.Height < valBounds.Height)
                    {
                        // The static bitmap is too small, a bigger one needs to be allocated.
                        renderingBitmap.Dispose();
                        renderingBitmap = new Bitmap(valBounds.Width, valBounds.Height);
                    }

                    // Make sure the NumericUpDown control is parented to a visible control
                    if (paintingNumericUpDown.Parent == null || !paintingNumericUpDown.Parent.Visible)
                        paintingNumericUpDown.Parent = DataGridView;
                    // Set all the relevant properties
                    paintingNumericUpDown.TextAlign = TranslateAlignment(cellStyle.Alignment);
                    paintingNumericUpDown.DecimalPlaces = DecimalPlaces;
                    paintingNumericUpDown.ThousandsSeparator = ThousandsSeparator;
                    paintingNumericUpDown.Font = cellStyle.Font;
                    paintingNumericUpDown.Width = valBounds.Width;
                    paintingNumericUpDown.Height = valBounds.Height;
                    paintingNumericUpDown.RightToLeft = DataGridView.RightToLeft;
                    paintingNumericUpDown.Location = new Point(0, -paintingNumericUpDown.Height - 100);
                    paintingNumericUpDown.Text = formattedValue as string;

                    Color backColor;
                    if (PartPainted(paintParts, DataGridViewPaintParts.SelectionBackground) && cellSelected)
                        backColor = cellStyle.SelectionBackColor;
                    else
                        backColor = cellStyle.BackColor;
                    if (PartPainted(paintParts, DataGridViewPaintParts.Background))
                    {
                        if (backColor.A < 255)
                            // The NumericUpDown control does not support transparent back colors
                            backColor = Color.FromArgb(255, backColor);
                        paintingNumericUpDown.BackColor = backColor;
                    }

                    // Finally paint the NumericUpDown control
                    Rectangle srcRect = new Rectangle(0, 0, valBounds.Width, valBounds.Height);
                    if (srcRect.Width > 0 && srcRect.Height > 0)
                    {
                        paintingNumericUpDown.DrawToBitmap(renderingBitmap, srcRect);
                        graphics.DrawImage(renderingBitmap, new Rectangle(valBounds.Location, valBounds.Size),
                            srcRect, GraphicsUnit.Pixel);
                    }
                }

                if (PartPainted(paintParts, DataGridViewPaintParts.ErrorIcon))
                    // Paint the potential error icon on top of the NumericUpDown control
                    base.Paint(graphics, clipBounds, cellBounds, rowIndex, cellState, value, formattedValue, errorText,
                        cellStyle, advancedBorderStyle, DataGridViewPaintParts.ErrorIcon);
            }
        }

        /// <summary>
        ///     Little utility function called by the Paint function to see if a particular part needs to be painted.
        /// </summary>
        private static bool PartPainted(DataGridViewPaintParts paintParts, DataGridViewPaintParts paintPart) =>
            (paintParts & paintPart) != 0;

        /// <summary>
        ///     Custom implementation of the PositionEditingControl method called by the DataGridView control when it
        ///     needs to relocate and/or resize the editing control.
        /// </summary>
        public override void PositionEditingControl(bool setLocation,
            bool setSize,
            Rectangle cellBounds,
            Rectangle cellClip,
            DataGridViewCellStyle cellStyle,
            bool singleVerticalBorderAdded,
            bool singleHorizontalBorderAdded,
            bool isFirstDisplayedColumn,
            bool isFirstDisplayedRow)
        {
            Rectangle editingControlBounds = PositionEditingPanel(cellBounds,
                cellClip,
                cellStyle,
                singleVerticalBorderAdded,
                singleHorizontalBorderAdded,
                isFirstDisplayedColumn,
                isFirstDisplayedRow);
            editingControlBounds = GetAdjustedEditingControlBounds(editingControlBounds, cellStyle);
            DataGridView.EditingControl.Location = new Point(editingControlBounds.X, editingControlBounds.Y);
            DataGridView.EditingControl.Size = new Size(editingControlBounds.Width, editingControlBounds.Height);
        }

        /// <summary>
        ///     Utility function that sets a new value for the DecimalPlaces property of the cell. This function is used by
        ///     the cell and column DecimalPlaces property. The column uses this method instead of the DecimalPlaces
        ///     property for performance reasons. This way the column can invalidate the entire column at once instead of
        ///     invalidating each cell of the column individually. A row index needs to be provided as a parameter because
        ///     this cell may be shared among multiple rows.
        /// </summary>
        internal void SetDecimalPlaces(int rowIndex, int value)
        {
            Debug.Assert(value >= 0 && value <= 99);
            decimalPlaces = value;
            if (OwnsEditingNumericUpDown(rowIndex)) EditingNumericUpDown.DecimalPlaces = value;
        }

        /// Utility function that sets a new value for the Increment property of the cell. This function is used by
        /// the cell and column Increment property. A row index needs to be provided as a parameter because
        /// this cell may be shared among multiple rows.
        internal void SetIncrement(int rowIndex, decimal value)
        {
            Debug.Assert(value >= (decimal) 0.0);
            increment = value;
            if (OwnsEditingNumericUpDown(rowIndex)) EditingNumericUpDown.Increment = value;
        }

        /// Utility function that sets a new value for the Maximum property of the cell. This function is used by
        /// the cell and column Maximum property. The column uses this method instead of the Maximum
        /// property for performance reasons. This way the column can invalidate the entire column at once instead of
        /// invalidating each cell of the column individually. A row index needs to be provided as a parameter because
        /// this cell may be shared among multiple rows.
        internal void SetMaximum(int rowIndex, decimal value)
        {
            maximum = value;
            if (minimum > maximum) minimum = maximum;
            object cellValue = GetValue(rowIndex);
            if (cellValue != null)
            {
                decimal currentValue = Convert.ToDecimal(cellValue);
                decimal constrainedValue = Constrain(currentValue);
                if (constrainedValue != currentValue) SetValue(rowIndex, constrainedValue);
            }

            Debug.Assert(maximum == value);
            if (OwnsEditingNumericUpDown(rowIndex)) EditingNumericUpDown.Maximum = value;
        }

        /// Utility function that sets a new value for the Minimum property of the cell. This function is used by
        /// the cell and column Minimum property. The column uses this method instead of the Minimum
        /// property for performance reasons. This way the column can invalidate the entire column at once instead of
        /// invalidating each cell of the column individually. A row index needs to be provided as a parameter because
        /// this cell may be shared among multiple rows.
        internal void SetMinimum(int rowIndex, decimal value)
        {
            minimum = value;
            if (minimum > maximum) maximum = value;
            object cellValue = GetValue(rowIndex);
            if (cellValue != null)
            {
                decimal currentValue = Convert.ToDecimal(cellValue);
                decimal constrainedValue = Constrain(currentValue);
                if (constrainedValue != currentValue) SetValue(rowIndex, constrainedValue);
            }

            Debug.Assert(minimum == value);
            if (OwnsEditingNumericUpDown(rowIndex)) EditingNumericUpDown.Minimum = value;
        }

        /// Utility function that sets a new value for the ThousandsSeparator property of the cell. This function is used by
        /// the cell and column ThousandsSeparator property. The column uses this method instead of the ThousandsSeparator
        /// property for performance reasons. This way the column can invalidate the entire column at once instead of
        /// invalidating each cell of the column individually. A row index needs to be provided as a parameter because
        /// this cell may be shared among multiple rows.
        internal void SetThousandsSeparator(int rowIndex, bool value)
        {
            thousandsSeparator = value;
            if (OwnsEditingNumericUpDown(rowIndex)) EditingNumericUpDown.ThousandsSeparator = value;
        }

        /// <summary>
        ///     Returns a standard textual representation of the cell.
        /// </summary>
        public override string ToString() =>
            $"DataGridViewNumericUpDownCell {{ ColumnIndex={ColumnIndex.ToString(CultureInfo.CurrentCulture)}, RowIndex={RowIndex.ToString(CultureInfo.CurrentCulture)} }}";

        /// <summary>
        ///     Little utility function used by both the cell and column types to translate a DataGridViewContentAlignment value
        ///     into
        ///     a HorizontalAlignment value.
        /// </summary>
        internal static HorizontalAlignment TranslateAlignment(DataGridViewContentAlignment align)
        {
            if ((align & anyRight) != 0)
                return HorizontalAlignment.Right;
            if ((align & anyCenter) != 0)
                return HorizontalAlignment.Center;
            return HorizontalAlignment.Left;
        }
    }
}