private void PaintCellBackground(Graphics graphics, Rectangle cellRect, CellStyleInfo style, bool canApplyInterior)
{
if (canApplyInterior && style.HasInterior)
{
Syncfusion.WinForms.Core.BrushPainter.FillRectangle(graphics, cellRect, style.Interior);
}
else
{
Brush backColor = new SolidBrush(style.BackColor);
graphics.FillRectangle(backColor, cellRect);
Syncfusion.ComponentModel.DisposeHelper.Dispose(ref backColor);
}
}
protected override void OnRender(Graphics paint, Rectangle cellRect, string cellValue, CellStyleInfo style, DataColumnBase column, RowColumnIndex rowColumnIndex)
{
base.OnRender(paint, cellRect, cellValue, style, column, rowColumnIndex);
//To set the rectangle for button in the cell.
var rect = new Rectangle(cellRect.Location.X + cellRect.Width - 22, cellRect.Location.Y, 20, cellRect.Height);
(column.GridColumn as GridTextButtonColumn).CellButton = new CellButton();
(column.GridColumn as GridTextButtonColumn).CellButton.Image = Image.FromFile(@"..\..\Images\icons.png");
(column.GridColumn as GridTextButtonColumn).CellButton.TextImageRelation = TextImageRelation.ImageBeforeText;
PropertyInfo highlightedItemProperty = (column.GridColumn as GridTextButtonColumn).CellButton.GetType().GetProperties(BindingFlags.NonPublic | BindingFlags.Instance).Single(pi => pi.Name == "Bounds");
highlightedItemProperty.SetValue((column.GridColumn as GridTextButtonColumn).CellButton, rect);
//To draw the button in cell
DrawButton(paint, cellRect, rect, "...", new ButtonCellStyleInfo(), column, rowColumnIndex);
}
protected override void OnRender(Graphics paint, Rectangle cellRect, string cellValue, CellStyleInfo style, DataColumnBase column, RowColumnIndex rowColumnIndex)
{
string[] date = cellValue.Split();
SizeF size = paint.MeasureString(date[0], style.Font.GetFont());
float height = (cellRect.Height - size.Height) / 2;
paint.DrawString(date[0], style.Font.GetFont(), new SolidBrush(style.TextColor), cellRect.X, cellRect.Y + height);
paint.DrawString(date[1], new Font(style.Font.Facename, style.Font.Size, FontStyle.Bold), new SolidBrush(style.TextColor), cellRect.X + size.Width, cellRect.Y + height);
}
/// <summary>
/// Sets the sample customization settings.
/// </summary>
private void SampleCustomization()
{
this.sfDataGrid1.AllowEditing = true;
this.sfDataGrid1.AllowGrouping = true;
this.sfDataGrid1.AutoGenerateColumns = false;
NumberFormatInfo nfi = new NumberFormatInfo();
nfi.NumberDecimalDigits = 0;
nfi.NumberGroupSizes = new int[] { };
OrderInfoRepository orderInfo = new OrderInfoRepository();
this.sfDataGrid1.DataSource = orderInfo.GetOrdersDetails(30);
this.sfDataGrid1.Columns.Add(new GridNumericColumn()
{
MappingName = "OrderID", HeaderText = "رقم التعريف الخاص بالطلب", NumberFormatInfo = nfi
});
this.sfDataGrid1.Columns.Add(new GridTextColumn()
{
MappingName = "ShipCity", HeaderText = "مدينة السفن"
});
this.sfDataGrid1.Columns.Add(new GridTextColumn()
{
MappingName = "ShipCountry", HeaderText = "السفينة البلد"
});
this.sfDataGrid1.Columns.Add(new GridDateTimeColumn()
{
MappingName = "ShippingDate", HeaderText = "السفينة البلد"
});
this.sfDataGrid1.Columns.Add(new GridNumericColumn()
{
MappingName = "Freight", HeaderText = "شحن", FormatMode = FormatMode.Currency
});
this.sfDataGrid1.Columns.Add(new GridCheckBoxColumn()
{
MappingName = "IsClosed", HeaderText = "مغلق", CheckBoxSize = new Size(13, 13)
});
#region Relation Creation
GridViewDefinition viewDefinition = new GridViewDefinition();
viewDefinition.RelationalColumn = "OrderDetails";
SfDataGrid firstLevelSourceDataGrid = new SfDataGrid();
firstLevelSourceDataGrid.AutoGenerateColumns = false;
firstLevelSourceDataGrid.Columns.Add(new GridNumericColumn()
{
MappingName = "OrderID", HeaderText = "رقم التعريف الخاص بالطلب", NumberFormatInfo = nfi
});
firstLevelSourceDataGrid.Columns.Add(new GridTextColumn()
{
MappingName = "Product", HeaderText = "المنتج"
});
firstLevelSourceDataGrid.Columns.Add(new GridTextColumn()
{
MappingName = "CustomerCity", HeaderText = "مدينة العملاء"
});
firstLevelSourceDataGrid.Columns.Add(new GridNumericColumn()
{
MappingName = "ProductID", HeaderText = "معرف المنتج", FormatMode = FormatMode.Numeric, NumberFormatInfo = nfi
});
//firstLevelSourceDataGrid.Columns.Add(new GridHyperlinkColumn() { MappingName = "HyperLink", HeaderText = "الارتباط التشعبي" });
firstLevelSourceDataGrid.Columns.Add(new GridDateTimeColumn()
{
MappingName = "OrderDate", HeaderText = "تاريخ الطلب"
});
firstLevelSourceDataGrid.Columns.Add(new GridNumericColumn()
{
MappingName = "UnitPrice", HeaderText = "سعر الوحدة", FormatMode = FormatMode.Currency
});
CellStyleInfo cellStyle = new CellStyleInfo();
cellStyle.HorizontalAlignment = HorizontalAlignment.Right;
firstLevelSourceDataGrid.Columns.Add(new GridUnboundColumn()
{
MappingName = "QuantitiesPrice", HeaderText = "المجموع الكلي", Expression = "UnitPrice * Quantity", CellStyle = cellStyle
});
firstLevelSourceDataGrid.Columns.Add(new GridNumericColumn()
{
MappingName = "Discount", HeaderText = "خصم", FormatMode = FormatMode.Percent
});
firstLevelSourceDataGrid.Columns.Add(new GridImageColumn()
{
MappingName = "ImageLink", HeaderText = "بلد", ImageLayout = ImageLayout.Center
});
(firstLevelSourceDataGrid.Columns["ImageLink"] as GridImageColumn).CellStyle.VerticalAlignment = VerticalAlignment.Center;
(firstLevelSourceDataGrid.Columns["ImageLink"] as GridImageColumn).CellStyle.HorizontalAlignment = HorizontalAlignment.Center;
viewDefinition.DataGrid = firstLevelSourceDataGrid;
this.sfDataGrid1.DetailsViewDefinitions.Add(viewDefinition);
firstLevelSourceDataGrid.AutoSizeColumnsMode = AutoSizeColumnsMode.Fill;
this.sfDataGrid1.AutoSizeColumnsMode = AutoSizeColumnsMode.Fill;
#endregion
this.sfDataGrid1.HideEmptyGridViewDefinition = true;
}
/// <summary>
/// Overridden to draw the spark line of the cell.
/// </summary>
/// <param name="graphics">The <see cref="T:System.Drawing.Graphics"/> that used to draw the spark line.</param>
/// <param name="cellRect">The cell rectangle.</param>
/// <param name="cellValue">The cell value.</param>
/// <param name="style">The CellStyleInfo of the cell.</param>
/// <param name="column">The DataColumnBase of the cell.</param>
/// <param name="rowColumnIndex">The row and column index of the cell.</param>
protected override void OnRender(Graphics graphics, Rectangle cellRect, string cellValue, CellStyleInfo style, DataColumnBase column, RowColumnIndex rowColumnIndex)
{
using (SolidBrush brush = new SolidBrush(style.BackColor))
graphics.FillRectangle(brush, cellRect);
var sparklineColumn = column.GridColumn as GridSparklineColumn;
this.Sparkline = new Syncfusion.Windows.Forms.Chart.SparkLine();
var record = this.DataGrid.GetRecordAtRowIndex(rowColumnIndex.RowIndex);
this.Sparkline.Source = GetSparklineSource(column.GridColumn.MappingName, record);
this.Sparkline.Type = sparklineColumn.SparklineType;
this.Sparkline.Markers.ShowEndPoint = true;
this.Sparkline.Markers.ShowHighPoint = true;
this.Sparkline.Markers.ShowLowPoint = true;
this.Sparkline.Markers.ShowMarker = true;
this.Sparkline.Markers.ShowNegativePoint = true;
this.Sparkline.Markers.ShowStartPoint = true;
this.Sparkline.Size = cellRect.Size;
this.Sparkline.Location = cellRect.Location;
var smoothingMode = graphics.SmoothingMode;
var clipBounds = graphics.VisibleClipBounds;
graphics.SetClip(cellRect);
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
if (this.Sparkline.Type == SparkLineType.Line)
{
DrawSparkline(graphics, Sparkline);
}
else if (this.Sparkline.Type == SparkLineType.Column)
{
DrawSparkColumn(graphics, Sparkline);
}
else
{
DrawSparkWinLossColumn(graphics, Sparkline);
}
graphics.SmoothingMode = smoothingMode;
graphics.SetClip(clipBounds);
}
/// <summary>
/// Overridden to draw the rating of the cell.
/// </summary>
/// <param name="graphics">The <see cref="T:System.Drawing.Graphics"/> that used to draw the rating.</param>
/// <param name="cellRect">The cell rectangle.</param>
/// <param name="cellValue">The cell value.</param>
/// <param name="style">The CellStyleInfo of the cell.</param>
/// <param name="column">The DataColumnBase of the cell.</param>
/// <param name="rowColumnIndex">The row and column index of the cell.</param>
protected override void OnRender(Graphics graphics, Rectangle cellRect, string cellValue, CellStyleInfo style, DataColumnBase column, RowColumnIndex rowColumnIndex)
{
using (SolidBrush brush = new SolidBrush(style.BackColor))
graphics.FillRectangle(brush, cellRect);
var RatingColumn = column.GridColumn as GridRatingColumn;
RatingControl.Orientation = Orientationmode.Horizontal;
RatingControl.Location = cellRect.Location;
var Width = RatingControl.Width;
RatingControl.Orientation = Orientationmode.Horizontal;
RatingControl.ItemsCount = RatingColumn.ItemCount;
RatingControl.Size = cellRect.Size;
RatingControl.Shape = RatingColumn.Shape;
int value = 0;
if (int.TryParse(cellValue, out value))
{
RatingControl.Value = value;
}
RatingControl.ItemSelectionColor = RatingColumn.ItemSelectionColor;
RatingControl.ItemBackColor = RatingColumn.ItemBackColor;
var smoothingMode = graphics.SmoothingMode;
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
int starHeight, starWidth;
Rectangle drawArea;
var clipBounds = graphics.VisibleClipBounds;
graphics.SetClip(cellRect);
Rectangle[] m_Itemrectangle = new Rectangle[RatingControl.ItemsCount];
var padding = 10;
cellRect.X += padding;
cellRect.Width -= 2 * padding;
Width = cellRect.Width;
starWidth = 16;
starHeight = 16;
var startingPosition = (Width - ((RatingControl.ItemsCount * starWidth) + ((RatingControl.ItemsCount - 1) * RatingControl.Spacing))) / 2;
drawArea = new Rectangle(cellRect.X + startingPosition, cellRect.Y + ((cellRect.Height / 2) - (starHeight / 2)), starWidth, starHeight);
RatingControl.Location = new Point(drawArea.X, drawArea.Y);
for (int i = 0; i < RatingControl.ItemsCount; ++i)
{
m_Itemrectangle[i].X = drawArea.X - RatingControl.Spacing / 2;
m_Itemrectangle[i].Y = drawArea.Y;
m_Itemrectangle[i].Width = drawArea.Width + RatingControl.Spacing / 2;
m_Itemrectangle[i].Height = drawArea.Height;
if (RatingControl.Shape == Shapes.Circle)
{
RatingControl.DrawCircle(graphics, drawArea, i);
}
else if (RatingControl.Shape == Shapes.Heart)
{
RatingControl.DrawHeart(graphics, drawArea, i);
}
else if (RatingControl.Shape == Shapes.CustomImages)
{
RatingControl.DrawCustomShapes(graphics, drawArea, i);
}
else
{
RatingControl.DrawShape(graphics, drawArea, i);
}
drawArea.X += drawArea.Width + RatingControl.Spacing;
}
graphics.SetClip(clipBounds);
graphics.SmoothingMode = smoothingMode;
}
/// <summary>
/// Sets the sample customization settings.
/// </summary>
private void SampleCustomization()
{
this.sfDataGrid1.AllowEditing = true;
this.sfDataGrid1.AllowGrouping = true;
this.sfDataGrid1.AutoGenerateColumns = false;
NumberFormatInfo nfi = new NumberFormatInfo();
nfi.NumberDecimalDigits = 0;
nfi.NumberGroupSizes = new int[] { };
OrderInfoRepository orderInfo = new OrderInfoRepository();
this.sfDataGrid1.DataSource = orderInfo.GetOrdersDetails(30);
this.sfDataGrid1.Columns.Add(new GridNumericColumn()
{
MappingName = "OrderID", HeaderText = "Order ID", NumberFormatInfo = nfi
});
this.sfDataGrid1.Columns.Add(new GridTextColumn()
{
MappingName = "CustomerID", HeaderText = "Customer ID"
});
this.sfDataGrid1.Columns.Add(new GridTextColumn()
{
MappingName = "ShipCity", HeaderText = "Ship City"
});
this.sfDataGrid1.Columns.Add(new GridTextColumn()
{
MappingName = "ShipCountry", HeaderText = "Ship Country"
});
this.sfDataGrid1.Columns.Add(new GridDateTimeColumn()
{
MappingName = "ShippingDate", HeaderText = "Shipping Date"
});
this.sfDataGrid1.Columns.Add(new GridNumericColumn()
{
MappingName = "Freight", HeaderText = "Freight", FormatMode = FormatMode.Currency
});
this.sfDataGrid1.Columns.Add(new GridCheckBoxColumn()
{
MappingName = "IsClosed", HeaderText = "Is Closed"
});
#region Relation Creation
GridViewDefinition viewDefinition = new GridViewDefinition();
viewDefinition.RelationalColumn = "OrderDetails";
SfDataGrid firstLevelSourceDataGrid = new SfDataGrid();
firstLevelSourceDataGrid.AutoGenerateColumns = false;
firstLevelSourceDataGrid.Columns.Add(new GridNumericColumn()
{
MappingName = "OrderID", HeaderText = "Order ID", NumberFormatInfo = nfi
});
firstLevelSourceDataGrid.Columns.Add(new GridTextColumn()
{
MappingName = "CustomerID", HeaderText = "Customer ID"
});
firstLevelSourceDataGrid.Columns.Add(new GridTextColumn()
{
MappingName = "CustomerCity", HeaderText = "Customer City"
});
firstLevelSourceDataGrid.Columns.Add(new GridNumericColumn()
{
MappingName = "ProductID", HeaderText = "Product ID", FormatMode = FormatMode.Numeric, NumberFormatInfo = nfi
});
firstLevelSourceDataGrid.Columns.Add(new GridHyperlinkColumn()
{
MappingName = "HyperLink", HeaderText = "HyperLink"
});
firstLevelSourceDataGrid.Columns.Add(new GridDateTimeColumn()
{
MappingName = "OrderDate", HeaderText = "Order Date"
});
firstLevelSourceDataGrid.Columns.Add(new GridNumericColumn()
{
MappingName = "UnitPrice", HeaderText = "Unit Price", FormatMode = FormatMode.Currency
});
CellStyleInfo cellStyle = new CellStyleInfo();
cellStyle.HorizontalAlignment = HorizontalAlignment.Right;
firstLevelSourceDataGrid.Columns.Add(new GridUnboundColumn()
{
MappingName = "QuantitiesPrice", HeaderText = "Grand Total", Expression = "UnitPrice * Quantity", CellStyle = cellStyle
});
firstLevelSourceDataGrid.Columns.Add(new GridNumericColumn()
{
MappingName = "Discount", HeaderText = "Discount", FormatMode = FormatMode.Percent
});
firstLevelSourceDataGrid.Columns.Add(new GridImageColumn()
{
MappingName = "ImageLink", HeaderText = "Country", ImageLayout = ImageLayout.Center
});
(firstLevelSourceDataGrid.Columns["ImageLink"] as GridImageColumn).CellStyle.VerticalAlignment = VerticalAlignment.Center;
(firstLevelSourceDataGrid.Columns["ImageLink"] as GridImageColumn).CellStyle.HorizontalAlignment = HorizontalAlignment.Center;
viewDefinition.DataGrid = firstLevelSourceDataGrid;
this.sfDataGrid1.DetailsViewDefinitions.Add(viewDefinition);
#endregion
this.sfDataGrid1.HideEmptyGridViewDefinition = true;
}
protected override void OnRender(Graphics paint, Rectangle cellRect, string cellValue, CellStyleInfo style, DataColumnBase column, RowColumnIndex rowColumnIndex)
{
ProgressBar.CustomText = cellValue + "%";
ProgressBar.TextStyle = ProgressBarTextStyles.Custom;
decimal decimalvalue = decimal.Parse(cellValue);
var intvalue = decimal.ToInt32(decimalvalue);
cellValue = intvalue.ToString();
base.OnRender(paint, cellRect, cellValue, style, column, rowColumnIndex);
}
protected override void OnRender(Graphics paint, Rectangle cellRect, string cellValue, CellStyleInfo style, DataColumnBase column, RowColumnIndex rowColumnIndex)
{
string check = this.spellchecker.SpellCheck(cellValue.ToString());
//Checking whether the result has suggestions.
if (check != "")
{
style.Font.Underline = true;
}
base.OnRender(paint, cellRect, cellValue, style, column, rowColumnIndex);
}
protected override void OnRender(Graphics paint, Rectangle cellRect, string cellValue, CellStyleInfo style, DataColumnBase column, RowColumnIndex rowColumnIndex)
{
if (rowColumnIndex.RowIndex == DataGrid.CurrentCell.RowIndex)
{
style.BackColor = ColorTranslator.FromHtml("#0078d2");
}
else
{
style.BackColor = DataGrid.Style.RowHeaderStyle.BackColor;
}
base.OnRender(paint, cellRect, cellValue, style, column, rowColumnIndex);
}
protected override void HighlightSearchText(Graphics paint, DataColumnBase column, CellStyleInfo style,
Rectangle bounds, string cellValue, RowColumnIndex rowColumnIndex)
{
if (AllowHighlightSearchText && !string.IsNullOrEmpty(SearchText))
{
if (column != null && (SearchColumns.Count > 0 && !SearchColumns.Contains(column.GridColumn.MappingName)))
{
return;
}
var searchText = SearchText;
string[] metaCharacters = { "\\", "^", "$", "{", "}", "[", "]", "(", ")", ".", "*", "+", "?", "|", "<", ">", "-", "&" };
if (metaCharacters.Any(searchText.Contains))
{
for (int i = 0; i < metaCharacters.Length; i++)
{
if (searchText.Contains(metaCharacters[i]))
{
searchText = searchText.Replace(metaCharacters[i], @"\" + metaCharacters[i]);
}
}
}
searchText = "^(" + searchText + ")$";
//Gets the list of indexes that match with the search text.
List <int> matchList = Regex.Matches(cellValue, searchText, this.AllowCaseSensitiveSearch ? RegexOptions.None : RegexOptions.IgnoreCase)
.Cast <Match>()
.Select(s => s.Index).ToList();
if (matchList.Count > 0 && bounds.Width > 0)
{
StringFormat format = new StringFormat(StringFormat.GenericDefault);
List <CharacterRange[]> characterRangeList = new List <CharacterRange[]>();
//Used 32 as CharacterRangeLength to avoid System.OverFlowExcepion
//in StringFormat.SetMeasurableCharacterRanges which occurs if the CharacterRange length is more than 32.
int characterRangeLength = 32;
int count = matchList.Count / characterRangeLength;
int range = matchList.Count % characterRangeLength;
int startIndex = 0;
if (count > 0)
{
for (int index = 0; index < count; index++)
{
CharacterRange[] characterRange = new CharacterRange[characterRangeLength];
for (int i = 0; i < characterRangeLength; i++)
{
characterRange[i] = new CharacterRange(matchList[startIndex], SearchText.Length);
startIndex++;
}
characterRangeList.Add(characterRange);
characterRange = null;
}
}
if (range > 0)
{
CharacterRange[] characterRange = new CharacterRange[range];
for (int i = 0; i < range; i++)
{
characterRange[i] = new CharacterRange(matchList[startIndex], SearchText.Length);
startIndex++;
}
characterRangeList.Add(characterRange);
characterRange = null;
}
//VerticalAlignment
format.LineAlignment = ConvertToStringAlignment(style.VerticalAlignment);
//HorizontalAlignment
format.Alignment = ConvertToStringAlignment(style.HorizontalAlignment);
if (!column.GridColumn.AllowTextWrapping)
{
format.FormatFlags = StringFormatFlags.NoWrap;
format.Trimming = column.GridColumn.TextTrimming;
}
if (DataGrid.RightToLeft == RightToLeft.Yes)
{
format.FormatFlags = StringFormatFlags.DirectionRightToLeft;
}
foreach (var characterRange in characterRangeList)
{
//Set the range of characters to be measured.
format.SetMeasurableCharacterRanges(characterRange);
//Gets the regions of the measurable characters applied to the string format for the given text with in the text bounds.
Region[] regions = paint.MeasureCharacterRanges(cellValue, style.GetFont(), bounds, format);
RectangleF[] fillRectangle = new RectangleF[regions.Length];
for (int i = 0; i < regions.Length; i++)
{
fillRectangle[i] = regions[i].GetBounds(paint);
}
var highlightColor = SearchColor;
if (this.CurrentRowColumnIndex == rowColumnIndex)
{
highlightColor = SearchHighlightColor;
}
// Highlights the search text based on the
using (Brush brush = new SolidBrush(highlightColor))
paint.FillRectangles(brush, fillRectangle);
}
characterRangeList.Clear();
characterRangeList = null;
matchList.Clear();
matchList = null;
}
}
}
protected override void OnRender(Graphics paint, Rectangle cellRect, string cellValue, CellStyleInfo style, DataColumnBase column, RowColumnIndex rowColumnIndex)
{
int starHeight, starWidth;
Rectangle drawArea;
var padding = 5;
starWidth = 16;
starHeight = 16;
var RadioButtonColumn = column.GridColumn as GridRadioButtonColumn;
drawArea = new Rectangle(cellRect.X + padding, cellRect.Y + ((cellRect.Height / 2) - (starHeight / 2)), starWidth, starHeight);
RadioButtonCollection = new List <GridCellRadioButton>();
for (int i = 0; i < RadioButtonColumn.ItemCount; i++)
{
var radioButton = new GridCellRadioButton();
radioButton.Location = new Point(drawArea.X, drawArea.Y);
radioButton.Width = starWidth;
radioButton.Height = starHeight;
//Draw outer border of RadioButton
radioButton.DrawBorder(paint, Color.Black, drawArea, radioButton);
Point point = new Point(drawArea.X + drawArea.Width + 2, drawArea.Y);
Font font = style.GetFont() != Control.DefaultFont ? style.GetFont() : Control.DefaultFont;
int value = i;
var buttonValue = ((Options)value).ToString();
//Draw string for RadioButton
paint.DrawString(buttonValue, font, new SolidBrush(Color.Gray), point);
if (buttonValue.Equals(cellValue))
{
radioButton.DrawSelectedCheckMark(paint, drawArea, radioButton, Color.Black, Color.Black);
}
//Add RadioButton to Cell
RadioButtonCollection.Add(radioButton);
//Set the start point for next RadioButton
Size stringlenth = TextRenderer.MeasureText((RadioOptions = 0).ToString(), font);
drawArea.X += drawArea.Width + 10 + stringlenth.Width;
}
}
protected override void OnRender(Graphics paint, Rectangle cellRect, string cellValue, CellStyleInfo style, DataColumnBase column, Syncfusion.WinForms.GridCommon.ScrollAxis.RowColumnIndex rowColumnIndex)
{
base.OnRender(paint, cellRect, cellValue, style, column, rowColumnIndex);
var dropDownbuttonRect = new Rectangle(cellRect.X + cellRect.Width - 17, cellRect.Y + (cellRect.Height / 2), 8, 4);
paint.DrawLine(new Pen(Color.Gray), dropDownbuttonRect.X, dropDownbuttonRect.Y, dropDownbuttonRect.X + (dropDownbuttonRect.Width / 2), dropDownbuttonRect.Y + dropDownbuttonRect.Height);
paint.DrawLine(new Pen(Color.Gray), dropDownbuttonRect.X + dropDownbuttonRect.Width, dropDownbuttonRect.Y, dropDownbuttonRect.X + (dropDownbuttonRect.Width / 2), dropDownbuttonRect.Y + dropDownbuttonRect.Height);
}
protected override void OnRender(Graphics paint, Rectangle cellRect, string cellValue, CellStyleInfo style, DataColumnBase column, RowColumnIndex rowColumnIndex)
{
// To draw background for the Expander cell.
PaintCellBackground(paint, cellRect, style, true);
}
protected override void OnRender(Graphics paint, Rectangle cellRect, string cellValue, CellStyleInfo style, DataColumnBase column, RowColumnIndex rowColumnIndex)
{
if (column.GridColumn.MappingName == "IsClosed")
{
DataRowBase dataRow = (DataRowBase)column.GetType().GetProperty("DataRow", System.Reflection.BindingFlags.Instance |
System.Reflection.BindingFlags.NonPublic).GetValue(column);
if ((dataRow.RowData as OrderInfo).Quantity > 50)
{
paint.FillRectangle(new SolidBrush(style.BackColor), cellRect);
}
else
{
base.OnRender(paint, cellRect, cellValue, style, column, rowColumnIndex);
}
}
}
