DataGridView的行统计实现代码,CSharp代码库,德仔网

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【CSharp】 DataGridView的行统计实现
作者:wuhuisheng / 发布于2014/7/18/ 1071

	//**************************************////////////////////////////////

	 #region 显示统计列
	 /// <summary>
	 /// 显示DataGridView的统计信息
	 /// </summary>
	 /// <param name="dgv"></param>
	 /// <param name="SummaryColumns">要统计的列名称或数据源绑定列名称</param>
	 public void ShowSummary(DataGridView dgv, string[] SummaryColumns)
	 {
	 SummaryControlContainer summaryControl = new SummaryControlContainer(dgv, SummaryColumns);
	 dgv.Controls.Add(summaryControl);
	 //dgv.Tag = summaryControl;
	 summaryControl.BringToFront();
	 summaryControl.Show();
	 }
	 /// <summary>
	 /// 显示DataGridView的统计信息
	 /// </summary>
	 /// <param name="dgv"></param>
	 /// <param name="DisplaySumRowHeader">是否显示合计行标题</param>
	 /// <param name="SumRowHeaderText">合计列标题</param>
	 /// <param name="SumRowHeaderTextBold">合计列标题用粗体显示</param>
	 /// <param name="SummaryColumns">要统计的列名称或数据源绑定列名称</param>
	 public void ShowSummary(DataGridView dgv, bool DisplaySumRowHeader, string SumRowHeaderText, bool SumRowHeaderTextBold, string[] SummaryColumns)
	 {
	 SummaryControlContainer summaryControl = new SummaryControlContainer(dgv, DisplaySumRowHeader, SumRowHeaderText, SumRowHeaderTextBold, SummaryColumns);
	 dgv.Controls.Add(summaryControl);
	 //dgv.Tag = summaryControl;
	 summaryControl.BringToFront();
	 summaryControl.Show();
	 }
	 #endregion

	 //**************************************////////////////////////////////

	///////////自定义控件

	using System;
	using System.Collections.Generic;
	using System.ComponentModel;
	using System.Drawing;
	using System.Data;
	using System.Linq;
	using System.Text;
	using System.Windows.Forms;
	using System.Collections;
	using System.Reflection;

	namespace GoldCubePos.App.form.PosManager.Reports.ProspectsReports
	{
	 public partial class SummaryControlContainer : UserControl
	 {
	 public SummaryControlContainer()
	 {
	 InitializeComponent();
	 }

	 #region 公有属性

	 private bool _DisplaySumRowHeader;
	 /// <summary>
	 /// 是否显示合计行标题
	 /// </summary>
	 public bool DisplaySumRowHeader
	 {
	 get { return _DisplaySumRowHeader; }
	 set { _DisplaySumRowHeader = value; }
	 }

	
	 private string _SumRowHeaderText = "合计";
	 /// <summary>
	 /// 合计列标题
	 /// </summary>
	 public string SumRowHeaderText
	 {
	 get
	 {
	 if (_DisplaySumRowHeader)
	 {
	 return _SumRowHeaderText;
	 }
	 else
	 {
	 return string.Empty;
	 }
	 }
	 set
	 {
	 if (string.IsNullOrEmpty(value))
	 {
	 _SumRowHeaderText = "合计";
	 }
	 else
	 {
	 _SumRowHeaderText = value;
	 }
	 }
	 }

	
	 private bool _SumRowHeaderTextBold;
	 /// <summary>
	 /// 合计列标题用粗体显示
	 /// </summary>
	 public bool SumRowHeaderTextBold
	 {
	 get { return _SumRowHeaderTextBold; }
	 set { _SumRowHeaderTextBold = value; }
	 }

	 private string[] _SummaryColumns;
	 /// <summary>
	 /// 要统计的列名称或数据源绑定列名称
	 /// </summary>
	 public string[] SummaryColumns
	 {
	 get { return _SummaryColumns; }
	 set
	 {
	 _SummaryColumns = value;
	 }
	 }

	 private string _FormatString = "F02";
	 public string FormatString
	 {
	 get { return _FormatString; }
	 set { _FormatString = value; }
	 }
	 #endregion

	 #region 私有变量
	 private Hashtable sumBoxHash;
	 private DataGridView dgv;
	 private Label sumRowHeaderLabel;
	 #endregion

	 #region 构造函数
	 public SummaryControlContainer(DataGridView dgv, string[] summaryColumns)
	 : this(dgv, true, "合计", false, summaryColumns)
	 {
	 }
	 public SummaryControlContainer(DataGridView dgv, bool displaySumRowHeader, string sumRowHeaderText,
	 bool sumRowHeaderTextBold, string[] summaryColumns)
	 {
	 if (dgv == null)
	 {
	 throw new Exception("DataGridView 不能为空!");
	 }

	 this.dgv = dgv;
	 _DisplaySumRowHeader = displaySumRowHeader;
	 _SumRowHeaderText = sumRowHeaderText;
	 _SumRowHeaderTextBold = sumRowHeaderTextBold;
	 _SummaryColumns = summaryColumns;

	
	 this.Visible = true;
	 this.Height = dgv.RowTemplate.Height;
	 this.Top = dgv.Height - this.Height;
	 this.Left = dgv.Left;
	 this.BackColor = dgv.RowHeadersDefaultCellStyle.BackColor;

	 sumBoxHash = new Hashtable();
	 sumRowHeaderLabel = new Label();
	 sumRowHeaderLabel.Height = this.Height;
	 sumRowHeaderLabel.Width = dgv.RowHeadersWidth;
	 sumRowHeaderLabel.BackColor = dgv.RowHeadersDefaultCellStyle.BackColor;

	 this.dgv.Resize += new EventHandler(dgv_Resize);
	 this.dgv.Scroll += new ScrollEventHandler(dgv_Scroll);
	 this.dgv.ColumnWidthChanged += new DataGridViewColumnEventHandler(dgv_ColumnWidthChanged);
	 this.dgv.RowHeadersWidthChanged += new EventHandler(dgv_RowHeadersWidthChanged);

	 this.dgv.RowsAdded += new DataGridViewRowsAddedEventHandler(dgv_RowsAdded);
	 this.dgv.RowsRemoved += new DataGridViewRowsRemovedEventHandler(dgv_RowsRemoved);
	 this.dgv.CellValueChanged += new DataGridViewCellEventHandler(dgv_CellValueChanged);
	 this.dgv.DataSourceChanged += new EventHandler(dgv_DataSourceChanged);

	 this.dgv.ColumnAdded += new DataGridViewColumnEventHandler(dgv_ColumnAdded);
	 this.dgv.ColumnRemoved += new DataGridViewColumnEventHandler(dgv_ColumnRemoved);
	 this.dgv.ColumnStateChanged += new DataGridViewColumnStateChangedEventHandler(dgv_ColumnStateChanged);
	 this.dgv.ColumnDisplayIndexChanged += new DataGridViewColumnEventHandler(dgv_ColumnDisplayIndexChanged);

	 reCreateSumBoxes();

	 }
	 #endregion

	 #region 私有方法

	 /// <summary>
	 /// Checks if passed object is of type of integer
	 /// </summary>
	 /// <param name="o">object</param>
	 /// <returns>true/ false</returns>
	 protected bool IsInteger(object o)
	 {
	 if (o is Int64)
	 {
	 return true;
	 }
	 if (o is Int32)
	 {
	 return true;
	 }
	 if (o is Int16)
	 {
	 return true;
	 }
	 return false;
	 }

	 /// <summary>
	 /// Checks if passed object is of type of decimal/ double
	 /// </summary>
	 /// <param name="o">object</param>
	 /// <returns>true/ false</returns>
	 protected bool IsDecimal(object o)
	 {
	 if (o is Decimal)
	 {
	 return true;
	 }
	 if (o is Single)
	 {
	 return true;
	 }
	 if (o is Double)
	 {
	 return true;
	 }
	 return false;
	 }

	 /// <summary>
	 /// Calculate the Sums of the summary columns
	 /// </summary>
	 private void calcSummaries()
	 {
	 foreach (ReadOnlyTextBox roTextBox in sumBoxHash.Values)
	 {
	 if (roTextBox.IsSummary)
	 {
	 roTextBox.Tag = 0;
	 roTextBox.Text = "0";
	 roTextBox.Invalidate();
	 }
	 }
	 if (SummaryColumns != null && SummaryColumns.Length > 0 && sumBoxHash.Count > 0)
	 {
	 foreach (DataGridViewRow dgvRow in dgv.Rows)
	 {
	 foreach (DataGridViewCell dgvCell in dgvRow.Cells)
	 {
	 foreach (DataGridViewColumn dgvColumn in sumBoxHash.Keys)
	 {
	 if (dgvCell.OwningColumn.Equals(dgvColumn))
	 {
	 ReadOnlyTextBox sumBox = (ReadOnlyTextBox)sumBoxHash[dgvColumn];

	 if (sumBox != null && sumBox.IsSummary)
	 {
	 if (dgvCell.Value != null && !(dgvCell.Value is DBNull))
	 {
	 if (IsInteger(dgvCell.Value))
	 {
	 sumBox.Tag = Convert.ToInt64(sumBox.Tag) + Convert.ToInt64(dgvCell.Value);
	 }
	 else if (IsDecimal(dgvCell.Value))
	 {
	 sumBox.Tag = Convert.ToDecimal(sumBox.Tag) + Convert.ToDecimal(dgvCell.Value);
	 }

	 sumBox.Text = string.Format("{0}", sumBox.Tag);
	 sumBox.Invalidate();
	 }
	 }
	 }
	 }
	 }
	 }
	 }
	 }

	 /// <summary>
	 /// Create summary boxes for each Column of the DataGridView
	 /// </summary>
	 private void reCreateSumBoxes()
	 {
	 foreach (Control control in sumBoxHash.Values)
	 {
	 this.Controls.Remove(control);
	 }
	 sumBoxHash.Clear();

	 int iCnt = 0;

	 ReadOnlyTextBox sumBox;
	 List<DataGridViewColumn> sortedColumns = SortedColumns;
	 foreach (DataGridViewColumn dgvColumn in sortedColumns)
	 {
	 sumBox = new ReadOnlyTextBox();
	 sumBoxHash.Add(dgvColumn, sumBox);

	 sumBox.Top = 0;
	 sumBox.Height = dgv.RowTemplate.Height;
	 sumBox.BorderColor = dgv.GridColor;
	 sumBox.BackColor = dgv.DefaultCellStyle.BackColor;
	 sumBox.ForeColor = dgv.DefaultCellStyle.ForeColor;
	 sumBox.BringToFront();

	 if (dgv.ColumnCount - iCnt == 1)
	 {
	 sumBox.IsLastColumn = true;
	 }

	 if (SummaryColumns != null && SummaryColumns.Length > 0)
	 {
	 for (int iCntX = 0; iCntX < SummaryColumns.Length; iCntX++)
	 {
	 if (SummaryColumns[iCntX] == dgvColumn.DataPropertyName ||
	 SummaryColumns[iCntX] == dgvColumn.Name)
	 {
	 sumBox.TextAlign = TextHelper.TranslateGridColumnAligment(dgvColumn.DefaultCellStyle.Alignment);
	 sumBox.IsSummary = true;
	 sumBox.FormatString = dgvColumn.DefaultCellStyle.Format;

	 if (dgvColumn.ValueType == typeof(System.Int32) || dgvColumn.ValueType == typeof(System.Int16) ||
	 dgvColumn.ValueType == typeof(System.Int64) || dgvColumn.ValueType == typeof(System.Single) ||
	 dgvColumn.ValueType == typeof(System.Double) || dgvColumn.ValueType == typeof(System.Single) ||
	 dgvColumn.ValueType == typeof(System.Decimal))
	 {
	 sumBox.Tag = System.Activator.CreateInstance(dgvColumn.ValueType);
	 }
	 }
	 }
	 }

	 sumBox.BringToFront();
	 this.Controls.Add(sumBox);

	 iCnt++;
	 }

	 sumRowHeaderLabel.Font = new Font(dgv.DefaultCellStyle.Font, SumRowHeaderTextBold ? FontStyle.Bold : FontStyle.Regular);
	 sumRowHeaderLabel.Anchor = AnchorStyles.Left;
	 sumRowHeaderLabel.TextAlign = ContentAlignment.MiddleRight;
	 sumRowHeaderLabel.Height = this.Height;
	 sumRowHeaderLabel.Width = dgv.RowHeadersWidth;
	 sumRowHeaderLabel.Top = 0;
	 sumRowHeaderLabel.Text = DisplaySumRowHeader ? SumRowHeaderText : string.Empty;
	 sumRowHeaderLabel.ForeColor = dgv.DefaultCellStyle.ForeColor;
	 sumRowHeaderLabel.Margin = new Padding(0);
	 sumRowHeaderLabel.Padding = new Padding(0);
	 this.Controls.Add(sumRowHeaderLabel);
	 calcSummaries();
	 resizeSumBoxes();
	 }

	 /// <summary>
	 /// Order the columns in the way they are displayed
	 /// </summary>
	 private List<DataGridViewColumn> SortedColumns
	 {
	 get
	 {
	 List<DataGridViewColumn> result = new List<DataGridViewColumn>();
	 DataGridViewColumn column = dgv.Columns.GetFirstColumn(DataGridViewElementStates.None);
	 if (column == null)
	 {
	 return result;
	 }
	 result.Add(column);
	 while ((column = dgv.Columns.GetNextColumn(column, DataGridViewElementStates.None, DataGridViewElementStates.None)) != null)
	 {
	 result.Add(column);
	 }

	 return result;
	 }
	 }

	 /// <summary>
	 /// Resize the summary Boxes depending on the
	 /// width of the Columns of the DataGridView
	 /// </summary>
	 private void resizeSumBoxes()
	 {
	 try
	 {
	 this.SuspendLayout();
	 if (sumBoxHash != null && sumBoxHash.Count > 0)
	 try
	 {
	 int rowHeaderWidth = dgv.RowHeadersVisible ? dgv.RowHeadersWidth - 1 : 0;
	 int sumLabelWidth = dgv.RowHeadersVisible ? dgv.RowHeadersWidth - 1 : 0;
	 int curPos = rowHeaderWidth;

	 if (DisplaySumRowHeader && sumLabelWidth > 0)
	 {
	 sumRowHeaderLabel.Visible = true;
	 sumRowHeaderLabel.Width = sumLabelWidth;
	 if (dgv.RightToLeft == RightToLeft.Yes)
	 {
	 if (sumRowHeaderLabel.Dock != DockStyle.Right)
	 {
	 sumRowHeaderLabel.Dock = DockStyle.Right;
	 }
	 }
	 else
	 {
	 if (sumRowHeaderLabel.Dock != DockStyle.Left)
	 {
	 sumRowHeaderLabel.Dock = DockStyle.Left;
	 }
	 }
	 }
	 else
	 {
	 if (sumRowHeaderLabel.Visible)
	 {
	 sumRowHeaderLabel.Visible = false;
	 }
	 }

	 int iCnt = 0;
	 Rectangle oldBounds;

	 foreach (DataGridViewColumn dgvColumn in SortedColumns)
	 {
	 ReadOnlyTextBox sumBox = (ReadOnlyTextBox)sumBoxHash[dgvColumn];
	 if (sumBox != null)
	 {
	 oldBounds = sumBox.Bounds;
	 if (!dgvColumn.Visible)
	 {
	 sumBox.Visible = false;
	 continue;
	 }

	
	 int from = dgvColumn.Frozen ? curPos : curPos - dgv.HorizontalScrollingOffset;

	 int width = dgvColumn.Width + (iCnt == 0 ? 0 : 0);

	 if (from < rowHeaderWidth)
	 {
	 width -= rowHeaderWidth - from;
	 from = rowHeaderWidth;
	 }

	 if (from + width > this.Width)
	 {
	 width = this.Width - from;
	 }

	 if (width < 4)
	 {
	 if (sumBox.Visible)
	 {
	 sumBox.Visible = false;
	 }
	 }
	 else
	 {
	 if (this.RightToLeft == RightToLeft.Yes)
	 {
	 from = this.Width - from - width;
	 }

	
	 if (sumBox.Left != from || sumBox.Width != width)
	 {
	 sumBox.SetBounds(from, 0, width, 0, BoundsSpecified.X | BoundsSpecified.Width);
	 }

	 if (!sumBox.Visible)
	 {
	 sumBox.Visible = true;
	 }
	 }

	 curPos += dgvColumn.Width + (iCnt == 0 ? 0 : 0);
	 if (oldBounds != sumBox.Bounds)
	 {
	 sumBox.Invalidate();
	 }
	 }
	 iCnt++;
	 }
	 }
	 finally
	 {
	 this.ResumeLayout();
	 }
	 }
	#if (DEBUG)
	 catch (Exception ee)
	 {
	 MessageBox.Show(ee.ToString());
	 System.Diagnostics.Debug.WriteLine(ee.ToString());
	 }

	#else
	 catch
	 { }
	#endif
	 }

	 #endregion

	 #region 事件处理程序
	 void dgv_DataSourceChanged(object sender, EventArgs e)
	 {
	 calcSummaries();
	 }
	 private void dgv_CellValueChanged(object sender, DataGridViewCellEventArgs e)
	 {
	 ReadOnlyTextBox roTextBox = (ReadOnlyTextBox)sumBoxHash[dgv.Columns[e.ColumnIndex]];
	 if (roTextBox != null)
	 {
	 if (roTextBox.IsSummary)
	 {
	 calcSummaries();
	 }
	 }
	 }
	 private void dgv_RowsAdded(object sender, DataGridViewRowsAddedEventArgs e)
	 {
	 calcSummaries();
	 }
	 private void dgv_RowsRemoved(object sender, DataGridViewRowsRemovedEventArgs e)
	 {
	 calcSummaries();
	 }

	 private void dgv_ColumnDisplayIndexChanged(object sender, DataGridViewColumnEventArgs e)
	 {
	 //resizeSumBoxes();
	 reCreateSumBoxes();
	 }
	 private void dgv_ColumnStateChanged(object sender, DataGridViewColumnStateChangedEventArgs e)
	 {
	 resizeSumBoxes();
	 }
	 private void dgv_Scroll(object sender, ScrollEventArgs e)
	 {
	 resizeSumBoxes();
	 }
	 private void dgv_ColumnWidthChanged(object sender, DataGridViewColumnEventArgs e)
	 {
	 resizeSumBoxes();
	 }
	 private void dgv_RowHeadersWidthChanged(object sender, EventArgs e)
	 {
	 int columnsWidth = 0;
	 for (int iCnt = 0; iCnt < dgv.Columns.Count; iCnt++)
	 {
	 if (dgv.Columns[iCnt].Visible)
	 {
	 if (dgv.Columns[iCnt].AutoSizeMode == DataGridViewAutoSizeColumnMode.Fill)
	 {
	 columnsWidth += dgv.Columns[iCnt].MinimumWidth;
	 }
	 else
	 columnsWidth += dgv.Columns[iCnt].Width;
	 }
	 }
	 this.Width = columnsWidth;
	 resizeSumBoxes();
	 }

	 protected override void OnResize(EventArgs e)
	 {
	 base.OnResize(e);
	 resizeSumBoxes();
	 }
	 private void dgv_Resize(object sender, EventArgs e)
	 {
	 adjustSumControlToGrid();

	 resizeSumBoxes();
	 }
	 private void adjustSumControlToGrid()
	 {
	 ScrollBar horizontalScrollBar = (ScrollBar)typeof(DataGridView).GetProperty("HorizontalScrollBar", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance).GetValue(dgv, null);
	 ScrollBar verticalScrollBar = (ScrollBar)typeof(DataGridView).GetProperty("VerticalScrollBar", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance).GetValue(dgv, null);

	
	 if (horizontalScrollBar.Visible)
	 {
	 this.Top = dgv.Height - this.Height - horizontalScrollBar.Height;
	 }
	 else
	 {
	 this.Top = dgv.Height - this.Height;
	 }
	 this.Left = dgv.Left;
	 if (verticalScrollBar.Visible)
	 {
	 this.Width = dgv.Width - verticalScrollBar.Width;
	 }
	 else
	 {
	 this.Width = dgv.Width;
	 }
	 }

	
	 private void dgv_ColumnRemoved(object sender, DataGridViewColumnEventArgs e)
	 {
	 reCreateSumBoxes();
	 }
	 private void dgv_ColumnAdded(object sender, DataGridViewColumnEventArgs e)
	 {
	 reCreateSumBoxes();
	 }
	 #endregion
	 }
	 internal partial class ReadOnlyTextBox : Control
	 {

	 StringFormat format;
	 public ReadOnlyTextBox()
	 {
	 //InitializeComponent();

	 format = new StringFormat(StringFormatFlags.NoWrap | StringFormatFlags.FitBlackBox | StringFormatFlags.MeasureTrailingSpaces);
	 format.LineAlignment = StringAlignment.Center;

	 this.Height = 10;
	 this.Width = 10;

	 this.Padding = new Padding(2);
	 }

	 public ReadOnlyTextBox(IContainer container)
	 {
	 container.Add(this);
	 // InitializeComponent();

	 this.TextChanged += new EventHandler(ReadOnlyTextBox_TextChanged);
	 }

	 private void InitializeComponent()
	 {
	 throw new NotImplementedException();
	 }

	 private void ReadOnlyTextBox_TextChanged(object sender, EventArgs e)
	 {
	 if (!string.IsNullOrEmpty(formatString) && !string.IsNullOrEmpty(Text))
	 {
	 Text = string.Format(formatString, Text);
	 }
	 }

	 private Color borderColor = Color.Black;

	 private bool isSummary;
	 public bool IsSummary
	 {
	 get { return isSummary; }
	 set { isSummary = value; }
	 }

	 private bool isLastColumn;
	 public bool IsLastColumn
	 {
	 get { return isLastColumn; }
	 set { isLastColumn = value; }
	 }

	 private string formatString;
	 public string FormatString
	 {
	 get { return formatString; }
	 set { formatString = value; }
	 }

	
	 private HorizontalAlignment textAlign = HorizontalAlignment.Left;
	 [DefaultValue(HorizontalAlignment.Left)]
	 public HorizontalAlignment TextAlign
	 {
	 get { return textAlign; }
	 set
	 {
	 textAlign = value;
	 setFormatFlags();
	 }
	 }

	 private StringTrimming trimming = StringTrimming.None;
	 [DefaultValue(StringTrimming.None)]
	 public StringTrimming Trimming
	 {
	 get { return trimming; }
	 set
	 {
	 trimming = value;
	 setFormatFlags();
	 }
	 }

	 private void setFormatFlags()
	 {
	 format.Alignment = TextHelper.TranslateAligment(TextAlign);
	 format.Trimming = trimming;
	 }

	 public Color BorderColor
	 {
	 get { return borderColor; }
	 set { borderColor = value; }
	 }

	 protected override void OnPaint(PaintEventArgs e)
	 {
	 int subWidth = 0;
	 Rectangle textBounds;

	 if (!string.IsNullOrEmpty(formatString) && !string.IsNullOrEmpty(Text))
	 {
	 Text = String.Format("{0:" + formatString + "}", Convert.ToDecimal(Text));
	 }

	 textBounds = new Rectangle(this.ClientRectangle.X + 2, this.ClientRectangle.Y + 2, this.ClientRectangle.Width - 2, this.ClientRectangle.Height - 2);
	 using (Pen pen = new Pen(borderColor))
	 {
	 if (isLastColumn)
	 subWidth = 1;

	 e.Graphics.FillRectangle(new SolidBrush(this.BackColor), this.ClientRectangle);
	 e.Graphics.DrawRectangle(pen, this.ClientRectangle.X, this.ClientRectangle.Y, this.ClientRectangle.Width - subWidth, this.ClientRectangle.Height - 1);
	 e.Graphics.DrawString(Text, Font, Brushes.Black, textBounds, format);
	 }
	 }
	 }
	 internal static class TextHelper
	 {
	 public static StringAlignment TranslateAligment(HorizontalAlignment aligment)
	 {
	 if (aligment == HorizontalAlignment.Left)
	 return StringAlignment.Near;
	 else if (aligment == HorizontalAlignment.Right)
	 return StringAlignment.Far;
	 else
	 return StringAlignment.Center;
	 }

	 public static HorizontalAlignment TranslateGridColumnAligment(DataGridViewContentAlignment aligment)
	 {
	 if (aligment == DataGridViewContentAlignment.BottomLeft || aligment == DataGridViewContentAlignment.MiddleLeft || aligment == DataGridViewContentAlignment.TopLeft)
	 return HorizontalAlignment.Left;
	 else if (aligment == DataGridViewContentAlignment.BottomRight || aligment == DataGridViewContentAlignment.MiddleRight || aligment == DataGridViewContentAlignment.TopRight)
	 return HorizontalAlignment.Right;
	 else
	 return HorizontalAlignment.Center;
	 }

	 public static TextFormatFlags TranslateAligmentToFlag(HorizontalAlignment aligment)
	 {
	 if (aligment == HorizontalAlignment.Left)
	 return TextFormatFlags.Left;
	 else if (aligment == HorizontalAlignment.Right)
	 return TextFormatFlags.Right;
	 else
	 return TextFormatFlags.HorizontalCenter;
	 }

	 public static TextFormatFlags TranslateTrimmingToFlag(StringTrimming trimming)
	 {
	 if (trimming == StringTrimming.EllipsisCharacter)
	 return TextFormatFlags.EndEllipsis;
	 else if (trimming == StringTrimming.EllipsisPath)
	 return TextFormatFlags.PathEllipsis;
	 if (trimming == StringTrimming.EllipsisWord)
	 return TextFormatFlags.WordEllipsis;
	 if (trimming == StringTrimming.Word)
	 return TextFormatFlags.WordBreak;
	 else
	 return TextFormatFlags.Default;
	 }
	 }
	}
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　行统计　　 DataGridView　
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