C# DataGridView控件使用示例
2017-08-22 23:15
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using System; using System.Drawing; using System.Windows.Forms; public class Form1 : System.Windows.Forms.Form { private Panel buttonPanel = new Panel(); private DataGridView songsDataGridView = new DataGridView(); private Button addNewRowButton = new Button(); private Button deleteRowButton = new Button(); public Form1() { this.Load += new EventHandler(Form1_Load); } private void Form1_Load(System.Object sender, System.EventArgs e) { SetupLayout(); SetupDataGridView(); PopulateDataGridView(); } private void songsDataGridView_CellFormatting(object sender, System.Windows.Forms.DataGridViewCellFormattingEventArgs e) { if (e != null) { if (this.songsDataGridView.Columns[e.ColumnIndex].Name == "Release Date") { if (e.Value != null) { try { e.Value = DateTime.Parse(e.Value.ToString()) .ToLongDateString(); e.FormattingApplied = true; } catch (FormatException) { Console.WriteLine("{0} is not a valid date.", e.Value.ToString()); } } } } } private void addNewRowButton_Click(object sender, EventArgs e) { this.songsDataGridView.Rows.Add(); } private void deleteRowButton_Click(object sender, EventArgs e) { if (this.songsDataGridView.SelectedRows.Count > 0 && this.songsDataGridView.SelectedRows[0].Index != this.songsDataGridView.Rows.Count - 1) { this.songsDataGridView.Rows.RemoveAt( this.songsDataGridView.SelectedRows[0].Index); } } private void SetupLayout() { this.Size = new Size(600, 500); addNewRowButton.Text = "Add Row"; addNewRowButton.Location = new Point(10, 10); addNewRowButton.Click += new EventHandler(addNewRowButton_Click); deleteRowButton.Text = "Delete Row"; deleteRowButton.Location = new Point(100, 10); deleteRowButton.Click += new EventHandler(deleteRowButton_Click); buttonPanel.Controls.Add(addNewRowButton); buttonPanel.Controls.Add(deleteRowButton); buttonPanel.Height = 50; buttonPanel.Dock = DockStyle.Bottom; this.Controls.Add(this.buttonPanel); } private void SetupDataGridView() { this.Controls.Add(songsDataGridView); songsDataGridView.ColumnCount = 5; songsDataGridView.ColumnHeadersDefaultCellStyle.BackColor = Color.Navy; songsDataGridView.ColumnHeadersDefaultCellStyle.ForeColor = Color.White; songsDataGridView.ColumnHeadersDefaultCellStyle.Font = new Font(songsDataGridView.Font, FontStyle.Bold); songsDataGridView.Name = "songsDataGridView"; songsDataGridView.Location = new Point(8, 8); songsDataGridView.Size = new Size(500, 250); songsDataGridView.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.DisplayedCellsExceptHeaders; songsDataGridView.ColumnHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single; songsDataGridView.CellBorderStyle = DataGridViewCellBorderStyle.Single; songsDataGridView.GridColor = Color.Black; songsDataGridView.RowHeadersVisible = false; songsDataGridView.Columns[0].Name = "Release Date"; songsDataGridView.Columns[1].Name = "Track"; songsDataGridView.Columns[2].Name = "Title"; songsDataGridView.Columns[3].Name = "Artist"; songsDataGridView.Columns[4].Name = "Album"; songsDataGridView.Columns[4].DefaultCellStyle.Font = new Font(songsDataGridView.DefaultCellStyle.Font, FontStyle.Italic); songsDataGridView.SelectionMode = DataGridViewSelectionMode.FullRowSelect; songsDataGridView.MultiSelect = false; songsDataGridView.Dock = DockStyle.Fill; songsDataGridView.CellFormatting += new DataGridViewCellFormattingEventHandler( songsDataGridView_CellFormatting); } private void PopulateDataGridView() { string[] row0 = { "11/22/1968", "29", "Revolution 9", "Beatles", "The Beatles [White Album]" }; string[] row1 = { "1960", "6", "Fools Rush In", "Frank Sinatra", "Nice 'N' Easy" }; string[] row2 = { "11/11/1971", "1", "One of These Days", "Pink Floyd", "Meddle" }; string[] row3 = { "1988", "7", "Where Is My Mind?", "Pixies", "Surfer Rosa" }; string[] row4 = { "5/1981", "9", "Can't Find My Mind", "Cramps", "Psychedelic Jungle" }; string[] row5 = { "6/10/2003", "13", "Scatterbrain. (As Dead As Leaves.)", "Radiohead", "Hail to the Thief" }; string[] row6 = { "6/30/1992", "3", "Dress", "P J Harvey", "Dry" }; songsDataGridView.Rows.Add(row0); songsDataGridView.Rows.Add(row1); songsDataGridView.Rows.Add(row2); songsDataGridView.Rows.Add(row3); songsDataGridView.Rows.Add(row4); songsDataGridView.Rows.Add(row5); songsDataGridView.Rows.Add(row6); songsDataGridView.Columns[0].DisplayIndex = 4; songsDataGridView.Columns[1].DisplayIndex = 3; songsDataGridView.Columns[2].DisplayIndex = 0; songsDataGridView.Columns[3].DisplayIndex = 1; songsDataGridView.Columns[4].DisplayIndex = 2; } [STAThreadAttribute()] static void Main() { Application.EnableVisualStyles(); Application.Run(new Form1()); } }
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