C# Forms.DataGridView类代码示例

 /// <summary>
 /// 打印信息的初始化
 /// </summary>
 /// <param datagrid="DataGridView">打印数据</param>
 /// <param PageS="int">纸张大小</param>
 /// <param lendscape="bool">是否横向打印</param>
 public PrintClass(DataGridView datagrid, int PageS, bool lendscape)
 {
     this.datagrid = datagrid;//获取打印数据
     this.PageSheet = PageS;//纸张大小
     printdocument = new PrintDocument();//实例化PrintDocument类
     pagesetupdialog = new PageSetupDialog();//实例化PageSetupDialog类
     pagesetupdialog.Document = printdocument;//获取当前页的设置
     printpreviewdialog = new PrintPreviewDialog();//实例化PrintPreviewDialog类
     printpreviewdialog.Document = printdocument;//获取预览文档的信息
     printpreviewdialog.FormBorderStyle = FormBorderStyle.Fixed3D;//设置窗体的边框样式
     //横向打印的设置
     if (PageSheet >= 0)
     {
         if (lendscape == true)
         {
             printdocument.DefaultPageSettings.Landscape = lendscape;//横向打印
         }
         else
         {
             printdocument.DefaultPageSettings.Landscape = lendscape;//纵向打印
         }
     }
     pagesetupdialog.Document = printdocument;
     printdocument.PrintPage += new PrintPageEventHandler(this.printdocument_printpage);//事件的重载
 }

        public BeneficioCadastro(
            ButtonBase botaoSalvar,
            ButtonBase botaoCancelar,
            Form tela,
            DataGridView beneficioGridView
            )
        {
            this.Botao_Salvar = botaoSalvar;
            this.Botao_Cancelar = botaoCancelar;
            this.Tela = tela;
            Beneficios = TiposBeneficio.ObterListaAssociada();
            beneficioGridView.AutoGenerateColumns = false;
            beneficioGridView.DataSource = Beneficios;
            Botao_Salvar.Click += new EventHandler(Botao_Salvar_Click);
            Botao_Cancelar.Click += new EventHandler(Botao_Cancelar_Click);

            Beneficios.AddingNew += (sender, args) =>
            {
                if (beneficioGridView.Rows.Count == Beneficios.Count)
                {
                    Beneficios.RemoveAt(Beneficios.Count - 1);
                    return;
                }
            };

            AoCancelar += () =>
            {
                beneficioGridView.DataSource = Beneficios;
            };
            AoSalvar += () =>
            {
                TiposBeneficio.DispararAtualizacao();
            };
        }

        public void ExpotToExcel(DataGridView dataGridView1,string SaveFilePath)
        {
            xlApp = new Excel.Application();
               xlWorkBook = xlApp.Workbooks.Add(misValue);
               xlWorkSheet = (Excel.Worksheet)xlWorkBook.Worksheets.get_Item(1);
               int i = 0;
               int j = 0;

               for (i = 0; i <= dataGridView1.RowCount - 1; i++)
               {
               for (j = 0; j <= dataGridView1.ColumnCount - 1; j++)
               {
                   DataGridViewCell cell = dataGridView1[j, i];
                   xlWorkSheet.Cells[i + 1, j + 1] = cell.Value;
               }
               }

               xlWorkBook.SaveAs(SaveFilePath, Excel.XlFileFormat.xlWorkbookNormal, misValue, misValue, misValue, misValue, Excel.XlSaveAsAccessMode.xlExclusive, misValue, misValue, misValue, misValue, misValue);
               xlWorkBook.Close(true, misValue, misValue);
               xlApp.Quit();

               releaseObject(xlWorkSheet);
               releaseObject(xlWorkBook);
               releaseObject(xlApp);

               MessageBox.Show("Your file is saved" + SaveFilePath);
        }

        /// <summary>
        /// TuneList Constructor. 
        /// </summary>
        /// <param name="appForm">Main application form</param>
        /// <param name="dgv">DataGridView from main application form</param>
        public TuneList(DDTuneTrackForm appForm, DataGridView dgv)
        {
            mAppForm = appForm;
            mTuneListDGV = dgv;

            InitializeDataGridView();
        }

        private void Init()
        {
            DataGridView dgv = new DataGridView()
            {
                Width = 700,
                ReadOnly = true,
                AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells,
            };
            dgv.DataSource = _level.GetTotalWeightVect().Transpose().ToDataTable();
            //设置显示格式
            dgv.CellFormatting += (sender, e) =>
            {
                //不处理新建行
                if (e.RowIndex != dgv.NewRowIndex)
                {
                    double d = double.Parse(e.Value.ToString());
                    e.Value = d.ToString("N3");
                }
            };

            totalSortPanel.Controls.Add(dgv);

            ciLabel.Text = string.Format("CI={0:f4}", _level.LevelCI);
            riLabel.Text = string.Format("RI={0:f4}", _level.LevelRI);
            crLabel.Text = string.Format("CR={0:f4}", _level.LevelCR);
        }

 public OptionsManager(IBClient ibClient, DataGridView callGrid, DataGridView putGrid, DataGridView optionPositionsGrid)
 {
     this.ibClient = ibClient;
     this.callGrid = callGrid;
     this.putGrid = putGrid;
     this.positionsGrid = optionPositionsGrid;
 }

        public static void listarMicros(DataGridView dgMicros, String patente, String patenteEstimada,
            String modelo, String modeloEstimado, DateTimePicker dtpFechaAlta, String marca, String tipoServicio,
            decimal numero, bool mostrarDeshabilitados, bool mostrarHabilitados)
        {
            try
            {
                using (SqlConnection conn = new SqlConnection(main.connString))
                using (SqlCommand cmd = new SqlCommand("BONDIOLA.listarMicros", conn))
                {
                    cmd.CommandType = CommandType.StoredProcedure;
                    SQL_Library.agregarParametro(cmd, "@patente", patente);
                    SQL_Library.agregarParametro(cmd, "@patenteEstimada", patenteEstimada);
                    SQL_Library.agregarParametro(cmd, "@modelo", modelo);
                    SQL_Library.agregarParametro(cmd, "@modeloEstimado", modeloEstimado);
                    SQL_Library.agregarParametroFecha(cmd, dtpFechaAlta, "@fecha_alta");
                    SQL_Library.agregarParametro(cmd, "@marca", marca);
                    SQL_Library.agregarParametro(cmd, "@tipoServicio", tipoServicio);
                    SQL_Library.agregarParametro(cmd, "@numero", numero);
                    SQL_Library.agregarParametro(cmd, "@mostrarDeshabilitados", mostrarDeshabilitados);
                    SQL_Library.agregarParametro(cmd, "@mostrarHabilitados", mostrarHabilitados);
                    SQL_Library.agregarParametro(cmd, "@fechaActual", Properties.Settings.Default.Fecha);

                    SQL_Library.llenarDataGrid(dgMicros, conn, cmd);
                }
            }
            catch (SqlException ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

		/// ------------------------------------------------------------------------------------
		public void InitializeGrid(DataGridView grid)
		{
			foreach (var col in Columns)
			{
				if (!grid.Columns.Contains(col.Id))
					continue;

				grid.Columns[col.Id].Visible = col.Visible;

				if (col.Width >= 0)
					grid.Columns[col.Id].Width = col.Width;

				if (col.DisplayIndex < 0)
					grid.Columns[col.Id].DisplayIndex = 0;
				else if (col.DisplayIndex >= grid.ColumnCount)
					grid.Columns[col.Id].DisplayIndex = grid.ColumnCount - 1;
				else
					grid.Columns[col.Id].DisplayIndex = col.DisplayIndex;
			}

			if (!string.IsNullOrEmpty(SortedColumn) && grid.Columns.Contains(SortedColumn))
				grid.Sort(grid.Columns[SortedColumn], SortOrder == SortOrder.Descending ? ListSortDirection.Descending : ListSortDirection.Ascending);

			// If the column header height or the former dpi settings are different,
			// then auto. calculate the height of the column headings.
			if (ColumnHeaderHeight <= 0 || DPI != m_currDpi)
				grid.AutoResizeColumnHeadersHeight();
			else
				grid.ColumnHeadersHeight = ColumnHeaderHeight;
		}

        protected override void Show(IDialogVisualizerService windowService, IVisualizerObjectProvider provider)
        {
            using (Form form1 = new Form())
            {
                form1.Text = "FormCollection Visualizer";
                form1.StartPosition = FormStartPosition.WindowsDefaultLocation;
                form1.SizeGripStyle = SizeGripStyle.Auto;
                form1.ShowInTaskbar = false;
                form1.ShowIcon = false;

                DataTable dt;

                using (Stream stream = provider.GetData())
                {
                    BinaryFormatter bformatter = new BinaryFormatter();

                    dt = (DataTable)bformatter.Deserialize(stream);

                    stream.Close();
                }

                DataGridView gridView = new DataGridView();
                gridView.Dock = DockStyle.Fill;

                form1.Controls.Add(gridView);

                gridView.DataSource = dt;

                windowService.ShowDialog(form1);
            }
        }

 private void ExportarDataGridViewExcel(DataGridView grd)
 {
     SaveFileDialog fichero = new SaveFileDialog();
     fichero.Filter = "Excel (*.xls)|*.xls";
     if (fichero.ShowDialog() == DialogResult.OK)
     {
         Microsoft.Office.Interop.Excel.Application aplicacion;
         Microsoft.Office.Interop.Excel.Workbook libros_trabajo;
         Microsoft.Office.Interop.Excel.Worksheet hoja_trabajo;
         aplicacion = new Microsoft.Office.Interop.Excel.Application();
         libros_trabajo = aplicacion.Workbooks.Add();
         hoja_trabajo =
             (Microsoft.Office.Interop.Excel.Worksheet)libros_trabajo.Worksheets.get_Item(1);
         //Recorremos el DataGridView rellenando la hoja de trabajo
         for (int i = 0; i < grd.Rows.Count ; i++)
         {
             for (int j = 0; j < grd.Columns.Count; j++)
             {
                 hoja_trabajo.Cells[i + 1, j + 1] = grd.Rows[i].Cells[j].Value.ToString();
             }
         }
         libros_trabajo.SaveAs(fichero.FileName,
             Microsoft.Office.Interop.Excel.XlFileFormat.xlWorkbookNormal);
         libros_trabajo.Close(true);
         aplicacion.Quit();
     }
 }

 public NewAssDlg(MainForm f, DataGridView dv)
 {
     InitializeComponent();
     mf = f;
     mf.recvEvent += new MainForm.RecvEventHandler(this.RecvDataEvent);
     dataGridView1 = dv;
 }

 public override string getMa(DataGridView grid)
 {
     DataGridViewRow row = grid.SelectedRows[0];
     string MaMAU = row.Cells["MaMauVaChePhamMau"].Value.ToString();
     return MaMAU;
     //return base.getMaThuoc(grid);
 }

        void CreateEmptyGrid()
        {
            m_Grid = new DataGridView();
            m_Grid.ReadOnly = true;
            m_Grid.Parent = this;
            m_Grid.Dock = DockStyle.Fill;
            m_Table = new DataTable();
            m_Grid.DataSource = m_Table;

            //Add base item attributes
            Type ItemType = typeof(GameplayItem);
            Type ItemAttrType = typeof(ItemAttributes);

            System.Reflection.FieldInfo[] ItemFields = ItemType.GetFields();
            System.Reflection.FieldInfo[] ItemAttrFields = ItemAttrType.GetFields();

            List<string> FieldNames = new List<string>();
            foreach (System.Reflection.FieldInfo Info in ItemFields)
            {
                FieldNames.Add(Info.Name);

                DataGridViewColumn Col = new DataGridViewColumn(CreateCellTemplate(Info));
                Col.Name = Info.Name;
                //m_Grid.Columns.Add(Col);
                m_Table.Columns.Add(Info.Name, Info.FieldType);
            }
            foreach (System.Reflection.FieldInfo Info in ItemAttrFields)
            {
                FieldNames.Add(Info.Name);
                DataGridViewColumn Col = new DataGridViewColumn(CreateCellTemplate(Info));
                Col.Name = Info.Name;
                //m_Grid.Columns.Add(Col);
                m_Table.Columns.Add(Info.Name, Info.FieldType);
            }
        }

        public void ExportToExcel(DataGridView grid,string r_id,string time)
        {
            ApplicationClass Excel = new ApplicationClass();
            XlReferenceStyle RefStyle = Excel.ReferenceStyle;
            Excel.Visible = true;
            Workbook wb = null;
            String TemplatePath = System.Windows.Forms.Application.StartupPath + @"\Отчет"+r_id+".xlt";
            try
            {
                wb = Excel.Workbooks.Add(TemplatePath); // !!!
            }
            catch (System.Exception ex)
            {
                throw new Exception("Не удалось загрузить шаблон для экспорта " + TemplatePath + "\n" + ex.Message);
            }
            Worksheet ws = wb.Worksheets.get_Item(1) as Worksheet;

            ws.Cells[20, 3] = time;

            for (int j = 0; j < grid.Columns.Count; ++j)
            {
                //(ws.Cells[1+20, j + 1+2] as Range).Value2 = grid.Columns[j].HeaderText;
                for (int i = 0; i < grid.Rows.Count; ++i)
                {
                    object Val = grid.Rows[i].Cells[j].Value;
                    if (Val != null)
                        (ws.Cells[i + 2+20, j + 1+2] as Range).Value2 = Val.ToString();
                }
            }
               // ws.Columns.EntireColumn.AutoFit();
            Excel.ReferenceStyle = RefStyle;
            ReleaseExcel(Excel as Object);
        }

    	public void buildGui()
    	{
    		var topPanel = this.add_Panel();
    		Path = topPanel.insert_Above<TextBox>(20);
			sourceCode = topPanel.add_SourceCodeEditor();
			dataGridView = sourceCode.insert_Above<Panel>(100).add_DataGridView();
			leftPanel = topPanel.insert_Left<Panel>(300);									
			
			Path.onEnter(loadFiles);
			Path.onDrop(
				(fileOrFolder)=>{
									Path.set_Text(fileOrFolder);
									loadFiles(fileOrFolder);
								}); 	   	   	   	   
			dataGridView.SelectionChanged+= 
				(sender,e) => {
						if (dataGridView.SelectedRows.size() == 1)
						{
							var selectedRow = dataGridView.SelectedRows[0]; 
							var filePath = selectedRow.Cells[0].Value.str();
							var filename = selectedRow.Cells[1].Value.str();
							var lineNumber = selectedRow.Cells[2].Value.str();
							"opening up source code: {0}".info(filePath);
							sourceCode.open(filePath.pathCombine(filename));  
							sourceCode.gotoLine(lineNumber.toInt() + 1);
							dataGridView.focus();
						}
				  };
								
		}