protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize) { if (DataGridView is null) { return(new Size(-1, -1)); } ArgumentNullException.ThrowIfNull(cellStyle); Size preferredSize; Rectangle borderWidthsRect = StdBorderWidths; int borderAndPaddingWidths = borderWidthsRect.Left + borderWidthsRect.Width + cellStyle.Padding.Horizontal; int borderAndPaddingHeights = borderWidthsRect.Top + borderWidthsRect.Height + cellStyle.Padding.Vertical; DataGridViewFreeDimension freeDimension = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize); object formattedValue = GetFormattedValue(rowIndex, ref cellStyle, DataGridViewDataErrorContexts.Formatting | DataGridViewDataErrorContexts.PreferredSize); Image img = formattedValue as Image; Icon ico = null; if (img is null) { ico = formattedValue as Icon; } if (freeDimension == DataGridViewFreeDimension.Height && ImageLayout == DataGridViewImageCellLayout.Zoom) { if (img is not null || ico is not null) { if (img is not null) { int imgWidthAllowed = constraintSize.Width - borderAndPaddingWidths; if (imgWidthAllowed <= 0 || img.Width == 0) { preferredSize = Size.Empty; } else { preferredSize = new Size(0, Math.Min(img.Height, decimal.ToInt32((decimal)img.Height * imgWidthAllowed / img.Width))); } } else { int icoWidthAllowed = constraintSize.Width - borderAndPaddingWidths; if (icoWidthAllowed <= 0 || ico.Width == 0) { preferredSize = Size.Empty; } else { preferredSize = new Size(0, Math.Min(ico.Height, decimal.ToInt32((decimal)ico.Height * icoWidthAllowed / ico.Width))); } } } else { preferredSize = new Size(0, 1); } }
protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize) { if (DataGridView == null) { return(new Size(-1, -1)); } if (cellStyle == null) { throw new ArgumentNullException(nameof(cellStyle)); } Size preferredSize; Rectangle borderWidthsRect = StdBorderWidths; int borderAndPaddingWidths = borderWidthsRect.Left + borderWidthsRect.Width + cellStyle.Padding.Horizontal; int borderAndPaddingHeights = borderWidthsRect.Top + borderWidthsRect.Height + cellStyle.Padding.Vertical; DataGridViewFreeDimension freeDimension = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize); object formattedValue = GetFormattedValue(rowIndex, ref cellStyle, DataGridViewDataErrorContexts.Formatting | DataGridViewDataErrorContexts.PreferredSize); Image img = formattedValue as Image; Icon ico = null; if (img == null) { ico = formattedValue as Icon; } if (freeDimension == DataGridViewFreeDimension.Height && ImageLayout == DataGridViewImageCellLayout.Zoom) { if (img != null || ico != null) { if (img != null) { int imgWidthAllowed = constraintSize.Width - borderAndPaddingWidths; if (imgWidthAllowed <= 0 || img.Width == 0) { preferredSize = Size.Empty; } else { preferredSize = new Size(0, Math.Min(img.Height, decimal.ToInt32((decimal)img.Height * imgWidthAllowed / img.Width))); } } else { int icoWidthAllowed = constraintSize.Width - borderAndPaddingWidths; if (icoWidthAllowed <= 0 || ico.Width == 0) { preferredSize = Size.Empty; } else { preferredSize = new Size(0, Math.Min(ico.Height, decimal.ToInt32((decimal)ico.Height * icoWidthAllowed / ico.Width))); } } } else { preferredSize = new Size(0, 1); } } else if (freeDimension == DataGridViewFreeDimension.Width && ImageLayout == DataGridViewImageCellLayout.Zoom) { if (img != null || ico != null) { if (img != null) { int imgHeightAllowed = constraintSize.Height - borderAndPaddingHeights; if (imgHeightAllowed <= 0 || img.Height == 0) { preferredSize = Size.Empty; } else { preferredSize = new Size(Math.Min(img.Width, decimal.ToInt32((decimal)img.Width * imgHeightAllowed / img.Height)), 0); } } else { int icoHeightAllowed = constraintSize.Height - borderAndPaddingHeights; if (icoHeightAllowed <= 0 || ico.Height == 0) { preferredSize = Size.Empty; } else { preferredSize = new Size(Math.Min(ico.Width, decimal.ToInt32((decimal)ico.Width * icoHeightAllowed / ico.Height)), 0); } } } else { preferredSize = new Size(1, 0); } } else { if (img != null) { preferredSize = new Size(img.Width, img.Height); } else if (ico != null) { preferredSize = new Size(ico.Width, ico.Height); } else { preferredSize = new Size(1, 1); } if (freeDimension == DataGridViewFreeDimension.Height) { preferredSize.Width = 0; } else if (freeDimension == DataGridViewFreeDimension.Width) { preferredSize.Height = 0; } } if (freeDimension != DataGridViewFreeDimension.Height) { preferredSize.Width += borderAndPaddingWidths; if (DataGridView.ShowCellErrors) { // Making sure that there is enough room for the potential error icon preferredSize.Width = Math.Max(preferredSize.Width, borderAndPaddingWidths + DATAGRIDVIEWCELL_iconMarginWidth * 2 + iconsWidth); } } if (freeDimension != DataGridViewFreeDimension.Width) { preferredSize.Height += borderAndPaddingHeights; if (DataGridView.ShowCellErrors) { // Making sure that there is enough room for the potential error icon preferredSize.Height = Math.Max(preferredSize.Height, borderAndPaddingHeights + DATAGRIDVIEWCELL_iconMarginHeight * 2 + iconsHeight); } } return(preferredSize); }
internal static Size GetPreferredRowHeaderSize(Graphics graphics, string val, DataGridViewCellStyle cellStyle, int borderAndPaddingWidths, int borderAndPaddingHeights, bool showRowErrors, bool showGlyph, Size constraintSize, TextFormatFlags flags) { Size preferredSize; DataGridViewFreeDimension freeDimension = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize); switch (freeDimension) { case DataGridViewFreeDimension.Width: { int preferredWidth = 0, allowedHeight = constraintSize.Height - borderAndPaddingHeights; if (!string.IsNullOrEmpty(val)) { int maxHeight = allowedHeight - 2 * DATAGRIDVIEWROWHEADERCELL_verticalTextMargin; if (maxHeight > 0) { if (cellStyle.WrapMode == DataGridViewTriState.True) { preferredWidth = DataGridViewCell.MeasureTextWidth(graphics, val, cellStyle.Font, maxHeight, flags); } else { preferredWidth = DataGridViewCell.MeasureTextSize(graphics, val, cellStyle.Font, flags).Width; } preferredWidth += 2 * DATAGRIDVIEWROWHEADERCELL_contentMarginWidth + DATAGRIDVIEWROWHEADERCELL_horizontalTextMarginLeft + DATAGRIDVIEWROWHEADERCELL_horizontalTextMarginRight; } } if (allowedHeight >= DATAGRIDVIEWROWHEADERCELL_iconsHeight + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginHeight) { if (showGlyph) { preferredWidth += DATAGRIDVIEWROWHEADERCELL_iconsWidth + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth; } if (showRowErrors) { preferredWidth += DATAGRIDVIEWROWHEADERCELL_iconsWidth + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth; } } preferredWidth = Math.Max(preferredWidth, 1); preferredWidth += borderAndPaddingWidths; return(new Size(preferredWidth, 0)); } case DataGridViewFreeDimension.Height: { int minHeightIcon = 1, minHeightContent = 1; int allowedWidth = constraintSize.Width - borderAndPaddingWidths; if (!string.IsNullOrEmpty(val)) { if (showGlyph && allowedWidth >= 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth + DATAGRIDVIEWROWHEADERCELL_iconsWidth) { // There is enough room for the status icon minHeightIcon = DATAGRIDVIEWROWHEADERCELL_iconsHeight + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginHeight; // Status icon takes priority allowedWidth -= 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth + DATAGRIDVIEWROWHEADERCELL_iconsWidth; } if (showRowErrors && allowedWidth >= 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth + DATAGRIDVIEWROWHEADERCELL_iconsWidth) { // There is enough room for the error icon minHeightIcon = DATAGRIDVIEWROWHEADERCELL_iconsHeight + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginHeight; // There is enough room for both the status and error icons allowedWidth -= 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth + DATAGRIDVIEWROWHEADERCELL_iconsWidth; } if (allowedWidth > 2 * DATAGRIDVIEWROWHEADERCELL_contentMarginWidth + DATAGRIDVIEWROWHEADERCELL_horizontalTextMarginLeft + DATAGRIDVIEWROWHEADERCELL_horizontalTextMarginRight) { // There is enough room for text allowedWidth -= 2 * DATAGRIDVIEWROWHEADERCELL_contentMarginWidth + DATAGRIDVIEWROWHEADERCELL_horizontalTextMarginLeft + DATAGRIDVIEWROWHEADERCELL_horizontalTextMarginRight; if (cellStyle.WrapMode == DataGridViewTriState.True) { minHeightContent = DataGridViewCell.MeasureTextHeight(graphics, val, cellStyle.Font, allowedWidth, flags); } else { minHeightContent = DataGridViewCell.MeasureTextSize(graphics, val, cellStyle.Font, flags).Height; } minHeightContent += 2 * DATAGRIDVIEWROWHEADERCELL_verticalTextMargin; } } else { if ((showGlyph || showRowErrors) && allowedWidth >= 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth + DATAGRIDVIEWROWHEADERCELL_iconsWidth) { minHeightIcon = DATAGRIDVIEWROWHEADERCELL_iconsHeight + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginHeight; } } return(new Size(0, Math.Max(minHeightIcon, minHeightContent) + borderAndPaddingHeights)); } default: { if (!string.IsNullOrEmpty(val)) { if (cellStyle.WrapMode == DataGridViewTriState.True) { preferredSize = DataGridViewCell.MeasureTextPreferredSize(graphics, val, cellStyle.Font, 5.0F, flags); } else { preferredSize = DataGridViewCell.MeasureTextSize(graphics, val, cellStyle.Font, flags); } preferredSize.Width += 2 * DATAGRIDVIEWROWHEADERCELL_contentMarginWidth + DATAGRIDVIEWROWHEADERCELL_horizontalTextMarginLeft + DATAGRIDVIEWROWHEADERCELL_horizontalTextMarginRight; preferredSize.Height += 2 * DATAGRIDVIEWROWHEADERCELL_verticalTextMargin; } else { preferredSize = new Size(0, 1); } if (showGlyph) { preferredSize.Width += DATAGRIDVIEWROWHEADERCELL_iconsWidth + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth; } if (showRowErrors) { preferredSize.Width += DATAGRIDVIEWROWHEADERCELL_iconsWidth + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth; } if (showGlyph || showRowErrors) { preferredSize.Height = Math.Max(preferredSize.Height, DATAGRIDVIEWROWHEADERCELL_iconsHeight + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginHeight); } preferredSize.Width += borderAndPaddingWidths; preferredSize.Height += borderAndPaddingHeights; return(preferredSize); } } }
protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize) { if (DataGridView is null) { return(new Size(-1, -1)); } ArgumentNullException.ThrowIfNull(cellStyle); Size preferredSize; Rectangle borderWidthsRect = StdBorderWidths; int borderAndPaddingWidths = borderWidthsRect.Left + borderWidthsRect.Width + cellStyle.Padding.Horizontal; int borderAndPaddingHeights = borderWidthsRect.Top + borderWidthsRect.Height + cellStyle.Padding.Vertical; DataGridViewFreeDimension freeDimension = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize); object formattedValue = GetFormattedValue(rowIndex, ref cellStyle, DataGridViewDataErrorContexts.Formatting | DataGridViewDataErrorContexts.PreferredSize); string formattedString = formattedValue as string; if (string.IsNullOrEmpty(formattedString)) { formattedString = " "; } TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode); if (cellStyle.WrapMode == DataGridViewTriState.True && formattedString.Length > 1) { switch (freeDimension) { case DataGridViewFreeDimension.Width: { int maxHeight = constraintSize.Height - borderAndPaddingHeights - VerticalTextMarginTop - VerticalTextMarginBottom; if ((cellStyle.Alignment & AnyBottom) != 0) { maxHeight--; } preferredSize = new Size(DataGridViewCell.MeasureTextWidth(graphics, formattedString, cellStyle.Font, Math.Max(1, maxHeight), flags), 0); break; } case DataGridViewFreeDimension.Height: { preferredSize = new Size(0, DataGridViewCell.MeasureTextHeight(graphics, formattedString, cellStyle.Font, Math.Max(1, constraintSize.Width - borderAndPaddingWidths - HorizontalTextMarginLeft - HorizontalTextMarginRight), flags)); break; } default: { preferredSize = DataGridViewCell.MeasureTextPreferredSize(graphics, formattedString, cellStyle.Font, 5.0F, flags); break; } } } else { switch (freeDimension) { case DataGridViewFreeDimension.Width: { preferredSize = new Size(DataGridViewCell.MeasureTextSize(graphics, formattedString, cellStyle.Font, flags).Width, 0); break; } case DataGridViewFreeDimension.Height: { preferredSize = new Size(0, DataGridViewCell.MeasureTextSize(graphics, formattedString, cellStyle.Font, flags).Height); break; } default: { preferredSize = DataGridViewCell.MeasureTextSize(graphics, formattedString, cellStyle.Font, flags); break; } } } if (freeDimension != DataGridViewFreeDimension.Height) { preferredSize.Width += HorizontalTextMarginLeft + HorizontalTextMarginRight + borderAndPaddingWidths; if (DataGridView.ShowCellErrors) { // Making sure that there is enough room for the potential error icon preferredSize.Width = Math.Max(preferredSize.Width, borderAndPaddingWidths + IconMarginWidth * 2 + s_iconsWidth); } } if (freeDimension != DataGridViewFreeDimension.Width) { preferredSize.Height += VerticalTextMarginTop + VerticalTextMarginBottom + borderAndPaddingHeights; if ((cellStyle.Alignment & AnyBottom) != 0) { preferredSize.Height += VerticalTextMarginBottom; } if (DataGridView.ShowCellErrors) { // Making sure that there is enough room for the potential error icon preferredSize.Height = Math.Max(preferredSize.Height, borderAndPaddingHeights + IconMarginHeight * 2 + s_iconsHeight); } } return(preferredSize); }
protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize) { Size empty; if (base.DataGridView == null) { return(new Size(-1, -1)); } if (cellStyle == null) { throw new ArgumentNullException("cellStyle"); } Rectangle stdBorderWidths = base.StdBorderWidths; int num = (stdBorderWidths.Left + stdBorderWidths.Width) + cellStyle.Padding.Horizontal; int num2 = (stdBorderWidths.Top + stdBorderWidths.Height) + cellStyle.Padding.Vertical; DataGridViewFreeDimension freeDimensionFromConstraint = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize); object obj2 = base.GetFormattedValue(rowIndex, ref cellStyle, DataGridViewDataErrorContexts.PreferredSize | DataGridViewDataErrorContexts.Formatting); Image image = obj2 as Image; Icon icon = null; if (image == null) { icon = obj2 as Icon; } if ((freeDimensionFromConstraint == DataGridViewFreeDimension.Height) && (this.ImageLayout == DataGridViewImageCellLayout.Zoom)) { if ((image != null) || (icon != null)) { if (image != null) { int num3 = constraintSize.Width - num; if ((num3 <= 0) || (image.Width == 0)) { empty = Size.Empty; } else { empty = new Size(0, Math.Min(image.Height, decimal.ToInt32((image.Height * num3) / image.Width))); } } else { int num4 = constraintSize.Width - num; if ((num4 <= 0) || (icon.Width == 0)) { empty = Size.Empty; } else { empty = new Size(0, Math.Min(icon.Height, decimal.ToInt32((icon.Height * num4) / icon.Width))); } } } else { empty = new Size(0, 1); } } else if ((freeDimensionFromConstraint == DataGridViewFreeDimension.Width) && (this.ImageLayout == DataGridViewImageCellLayout.Zoom)) { if ((image != null) || (icon != null)) { if (image != null) { int num5 = constraintSize.Height - num2; if ((num5 <= 0) || (image.Height == 0)) { empty = Size.Empty; } else { empty = new Size(Math.Min(image.Width, decimal.ToInt32((image.Width * num5) / image.Height)), 0); } } else { int num6 = constraintSize.Height - num2; if ((num6 <= 0) || (icon.Height == 0)) { empty = Size.Empty; } else { empty = new Size(Math.Min(icon.Width, decimal.ToInt32((icon.Width * num6) / icon.Height)), 0); } } } else { empty = new Size(1, 0); } } else { if (image != null) { empty = new Size(image.Width, image.Height); } else if (icon != null) { empty = new Size(icon.Width, icon.Height); } else { empty = new Size(1, 1); } switch (freeDimensionFromConstraint) { case DataGridViewFreeDimension.Height: empty.Width = 0; break; case DataGridViewFreeDimension.Width: empty.Height = 0; break; } } if (freeDimensionFromConstraint != DataGridViewFreeDimension.Height) { empty.Width += num; if (base.DataGridView.ShowCellErrors) { empty.Width = Math.Max(empty.Width, (num + 8) + 12); } } if (freeDimensionFromConstraint != DataGridViewFreeDimension.Width) { empty.Height += num2; if (base.DataGridView.ShowCellErrors) { empty.Height = Math.Max(empty.Height, (num2 + 8) + 11); } } return(empty); }
protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize) { if (DataGridView == null) { return(new Size(-1, -1)); } if (cellStyle == null) { throw new ArgumentNullException(nameof(cellStyle)); } Size preferredSize; Rectangle borderWidthsRect = StdBorderWidths; int borderAndPaddingWidths = borderWidthsRect.Left + borderWidthsRect.Width + cellStyle.Padding.Horizontal; int borderAndPaddingHeights = borderWidthsRect.Top + borderWidthsRect.Height + cellStyle.Padding.Vertical; DataGridViewFreeDimension freeDimension = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize); int marginWidths, marginHeights; string formattedString = GetFormattedValue(rowIndex, ref cellStyle, DataGridViewDataErrorContexts.Formatting | DataGridViewDataErrorContexts.PreferredSize) as string; if (string.IsNullOrEmpty(formattedString)) { formattedString = " "; } TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode); // Adding space for text padding. if (DataGridView.ApplyVisualStylesToInnerCells) { Rectangle rectThemeMargins = DataGridViewButtonCell.GetThemeMargins(graphics); marginWidths = rectThemeMargins.X + rectThemeMargins.Width; marginHeights = rectThemeMargins.Y + rectThemeMargins.Height; } else { // Hardcoding 5 for the button borders for now. marginWidths = marginHeights = DATAGRIDVIEWBUTTONCELL_textPadding; } switch (freeDimension) { case DataGridViewFreeDimension.Width: { if (cellStyle.WrapMode == DataGridViewTriState.True && formattedString.Length > 1 && constraintSize.Height - borderAndPaddingHeights - marginHeights - 2 * DATAGRIDVIEWBUTTONCELL_verticalTextMargin > 0) { preferredSize = new Size( MeasureTextWidth( graphics, formattedString, cellStyle.Font, constraintSize.Height - borderAndPaddingHeights - marginHeights - 2 * DATAGRIDVIEWBUTTONCELL_verticalTextMargin, flags), 0); } else { preferredSize = new Size( MeasureTextSize(graphics, formattedString, cellStyle.Font, flags).Width, 0); } break; } case DataGridViewFreeDimension.Height: { if (cellStyle.WrapMode == DataGridViewTriState.True && formattedString.Length > 1 && constraintSize.Width - borderAndPaddingWidths - marginWidths - 2 * DATAGRIDVIEWBUTTONCELL_horizontalTextMargin > 0) { preferredSize = new Size( 0, MeasureTextHeight( graphics, formattedString, cellStyle.Font, constraintSize.Width - borderAndPaddingWidths - marginWidths - 2 * DATAGRIDVIEWBUTTONCELL_horizontalTextMargin, flags)); } else { preferredSize = new Size( 0, MeasureTextSize( graphics, formattedString, cellStyle.Font, flags).Height); } break; } default: { if (cellStyle.WrapMode == DataGridViewTriState.True && formattedString.Length > 1) { preferredSize = MeasureTextPreferredSize(graphics, formattedString, cellStyle.Font, 5.0F, flags); } else { preferredSize = MeasureTextSize(graphics, formattedString, cellStyle.Font, flags); } break; } } if (freeDimension != DataGridViewFreeDimension.Height) { preferredSize.Width += borderAndPaddingWidths + marginWidths + 2 * DATAGRIDVIEWBUTTONCELL_horizontalTextMargin; if (DataGridView.ShowCellErrors) { // Making sure that there is enough room for the potential error icon preferredSize.Width = Math.Max(preferredSize.Width, borderAndPaddingWidths + IconMarginWidth * 2 + s_iconsWidth); } } if (freeDimension != DataGridViewFreeDimension.Width) { preferredSize.Height += borderAndPaddingHeights + marginHeights + 2 * DATAGRIDVIEWBUTTONCELL_verticalTextMargin; if (DataGridView.ShowCellErrors) { // Making sure that there is enough room for the potential error icon preferredSize.Height = Math.Max(preferredSize.Height, borderAndPaddingHeights + IconMarginHeight * 2 + s_iconsHeight); } } return(preferredSize); }
protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize) { Size size; if (base.DataGridView == null) { return(new Size(-1, -1)); } if (cellStyle == null) { throw new ArgumentNullException("cellStyle"); } Rectangle stdBorderWidths = base.StdBorderWidths; int num = (stdBorderWidths.Left + stdBorderWidths.Width) + cellStyle.Padding.Horizontal; int num2 = (stdBorderWidths.Top + stdBorderWidths.Height) + cellStyle.Padding.Vertical; DataGridViewFreeDimension freeDimensionFromConstraint = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize); string str = base.GetFormattedValue(rowIndex, ref cellStyle, DataGridViewDataErrorContexts.PreferredSize | DataGridViewDataErrorContexts.Formatting) as string; if (string.IsNullOrEmpty(str)) { str = " "; } TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(base.DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode); if ((cellStyle.WrapMode == DataGridViewTriState.True) && (str.Length > 1)) { switch (freeDimensionFromConstraint) { case DataGridViewFreeDimension.Height: size = new Size(0, DataGridViewCell.MeasureTextHeight(graphics, str, cellStyle.Font, Math.Max(1, constraintSize.Width - num), flags)); goto Label_01C3; case DataGridViewFreeDimension.Width: size = new Size(DataGridViewCell.MeasureTextWidth(graphics, str, cellStyle.Font, Math.Max(1, ((constraintSize.Height - num2) - 1) - 1), flags), 0); goto Label_01C3; } size = DataGridViewCell.MeasureTextPreferredSize(graphics, str, cellStyle.Font, 5f, flags); } else { switch (freeDimensionFromConstraint) { case DataGridViewFreeDimension.Height: size = new Size(0, DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags).Height); goto Label_01C3; case DataGridViewFreeDimension.Width: size = new Size(DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags).Width, 0); goto Label_01C3; } size = DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags); } Label_01C3: if (freeDimensionFromConstraint != DataGridViewFreeDimension.Height) { size.Width += num; if (base.DataGridView.ShowCellErrors) { size.Width = Math.Max(size.Width, (num + 8) + 12); } } if (freeDimensionFromConstraint != DataGridViewFreeDimension.Width) { int num3 = (cellStyle.WrapMode == DataGridViewTriState.True) ? 1 : 2; size.Height += (num3 + 1) + num2; if (base.DataGridView.ShowCellErrors) { size.Height = Math.Max(size.Height, (num2 + 8) + 11); } } return(size); }
protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize) { Size size; if (rowIndex != -1) { throw new ArgumentOutOfRangeException("rowIndex"); } if (base.DataGridView == null) { return(new Size(-1, -1)); } if (cellStyle == null) { throw new ArgumentNullException("cellStyle"); } DataGridViewFreeDimension freeDimensionFromConstraint = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize); DataGridViewAdvancedBorderStyle dataGridViewAdvancedBorderStylePlaceholder = new DataGridViewAdvancedBorderStyle(); DataGridViewAdvancedBorderStyle advancedBorderStyle = base.DataGridView.AdjustColumnHeaderBorderStyle(base.DataGridView.AdvancedColumnHeadersBorderStyle, dataGridViewAdvancedBorderStylePlaceholder, false, false); Rectangle rectangle = this.BorderWidths(advancedBorderStyle); int num = (rectangle.Left + rectangle.Width) + cellStyle.Padding.Horizontal; int num2 = (rectangle.Top + rectangle.Height) + cellStyle.Padding.Vertical; TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(base.DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode); string str = this.GetValue(rowIndex) as string; switch (freeDimensionFromConstraint) { case DataGridViewFreeDimension.Height: { Size empty; int num3 = constraintSize.Width - num; size = new Size(0, 0); if (((num3 < 0x11) || (base.OwningColumn == null)) || (base.OwningColumn.SortMode == DataGridViewColumnSortMode.NotSortable)) { empty = Size.Empty; } else { empty = new Size(0x11, 7); } if ((((num3 - 2) - 2) > 0) && !string.IsNullOrEmpty(str)) { if (cellStyle.WrapMode == DataGridViewTriState.True) { if ((empty.Width > 0) && (((((num3 - 2) - 2) - 2) - empty.Width) > 0)) { size = new Size(0, DataGridViewCell.MeasureTextHeight(graphics, str, cellStyle.Font, (((num3 - 2) - 2) - 2) - empty.Width, flags)); } else { size = new Size(0, DataGridViewCell.MeasureTextHeight(graphics, str, cellStyle.Font, (num3 - 2) - 2, flags)); } } else { size = new Size(0, DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags).Height); } } size.Height = Math.Max(size.Height, empty.Height); size.Height = Math.Max(size.Height, 1); goto Label_0391; } case DataGridViewFreeDimension.Width: size = new Size(0, 0); if (!string.IsNullOrEmpty(str)) { if (cellStyle.WrapMode != DataGridViewTriState.True) { size = new Size(DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags).Width, 0); break; } size = new Size(DataGridViewCell.MeasureTextWidth(graphics, str, cellStyle.Font, Math.Max(1, (constraintSize.Height - num2) - 2), flags), 0); } break; default: if (!string.IsNullOrEmpty(str)) { if (cellStyle.WrapMode == DataGridViewTriState.True) { size = DataGridViewCell.MeasureTextPreferredSize(graphics, str, cellStyle.Font, 5f, flags); } else { size = DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags); } } else { size = new Size(0, 0); } if ((base.OwningColumn != null) && (base.OwningColumn.SortMode != DataGridViewColumnSortMode.NotSortable)) { size.Width += 0x11; if (!string.IsNullOrEmpty(str)) { size.Width += 2; } size.Height = Math.Max(size.Height, 7); } size.Width = Math.Max(size.Width, 1); size.Height = Math.Max(size.Height, 1); goto Label_0391; } if (((((constraintSize.Height - num2) - 2) > 7) && (base.OwningColumn != null)) && (base.OwningColumn.SortMode != DataGridViewColumnSortMode.NotSortable)) { size.Width += 0x11; if (!string.IsNullOrEmpty(str)) { size.Width += 2; } } size.Width = Math.Max(size.Width, 1); Label_0391: if (freeDimensionFromConstraint != DataGridViewFreeDimension.Height) { if (!string.IsNullOrEmpty(str)) { size.Width += 4; } size.Width += num; } if (freeDimensionFromConstraint != DataGridViewFreeDimension.Width) { size.Height += 2 + num2; } if (base.DataGridView.ApplyVisualStylesToHeaderCells) { Rectangle themeMargins = DataGridViewHeaderCell.GetThemeMargins(graphics); if (freeDimensionFromConstraint != DataGridViewFreeDimension.Height) { size.Width += themeMargins.X + themeMargins.Width; } if (freeDimensionFromConstraint != DataGridViewFreeDimension.Width) { size.Height += themeMargins.Y + themeMargins.Height; } } return(size); }
protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize) { Size size; int num3; int num4; if (base.DataGridView == null) { return(new Size(-1, -1)); } if (cellStyle == null) { throw new ArgumentNullException("cellStyle"); } Rectangle stdBorderWidths = base.StdBorderWidths; int num = (stdBorderWidths.Left + stdBorderWidths.Width) + cellStyle.Padding.Horizontal; int num2 = (stdBorderWidths.Top + stdBorderWidths.Height) + cellStyle.Padding.Vertical; DataGridViewFreeDimension freeDimensionFromConstraint = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize); string str = base.GetFormattedValue(rowIndex, ref cellStyle, DataGridViewDataErrorContexts.PreferredSize | DataGridViewDataErrorContexts.Formatting) as string; if (string.IsNullOrEmpty(str)) { str = " "; } TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(base.DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode); if (base.DataGridView.ApplyVisualStylesToInnerCells) { Rectangle themeMargins = GetThemeMargins(graphics); num3 = themeMargins.X + themeMargins.Width; num4 = themeMargins.Y + themeMargins.Height; } else { num3 = num4 = 5; } switch (freeDimensionFromConstraint) { case DataGridViewFreeDimension.Height: if (((cellStyle.WrapMode != DataGridViewTriState.True) || (str.Length <= 1)) || ((((constraintSize.Width - num) - num3) - 4) <= 0)) { size = new Size(0, DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags).Height); break; } size = new Size(0, DataGridViewCell.MeasureTextHeight(graphics, str, cellStyle.Font, ((constraintSize.Width - num) - num3) - 4, flags)); break; case DataGridViewFreeDimension.Width: if (((cellStyle.WrapMode != DataGridViewTriState.True) || (str.Length <= 1)) || ((((constraintSize.Height - num2) - num4) - 2) <= 0)) { size = new Size(DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags).Width, 0); break; } size = new Size(DataGridViewCell.MeasureTextWidth(graphics, str, cellStyle.Font, ((constraintSize.Height - num2) - num4) - 2, flags), 0); break; default: if ((cellStyle.WrapMode == DataGridViewTriState.True) && (str.Length > 1)) { size = DataGridViewCell.MeasureTextPreferredSize(graphics, str, cellStyle.Font, 5f, flags); } else { size = DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags); } break; } if (freeDimensionFromConstraint != DataGridViewFreeDimension.Height) { size.Width += (num + num3) + 4; if (base.DataGridView.ShowCellErrors) { size.Width = Math.Max(size.Width, (num + 8) + 12); } } if (freeDimensionFromConstraint != DataGridViewFreeDimension.Width) { size.Height += (num2 + num4) + 2; if (base.DataGridView.ShowCellErrors) { size.Height = Math.Max(size.Height, (num2 + 8) + 11); } } return(size); }