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winform，DataGridView单元格点击选择日期，日期控件

news 2025/8/2 5:16:45

在这里插入图片描述

/// <summary>
/// 新增，工作日历配置
/// </summary>
public partial class FrmCalendarProductivityAdd : BaseForm.FrmBaseForm
{public static string strUserId, strUserName, personId, personName;public SqlConnection myConn;/// <summary>/// 时间控件/// </summary>private DateTimePicker _dtptime = new DateTimePicker();BasCommand.BasCommand bs = new BasCommand.BasCommand();public FrmCalendarProductivityAdd(FrmWorkingCalendar _parentFrm){InitializeComponent(); }private void FrmCalendarProductivityAdd_Load(object sender, EventArgs e){this.hlDataGridView1.AutoGenerateColumns = false;this.hlDataGridView1.Scroll += (s, e2) =>{//滚动条滚动时，隐藏时间控件_dtptime.Visible = false;};//编辑表格中的，检验日期，弹出时间控件this.Controls.Add(_dtptime);_dtptime.Visible = false;_dtptime.Font = new Font("宋体", 11F, FontStyle.Regular, GraphicsUnit.Point, ((byte)(134)));_dtptime.Format = DateTimePickerFormat.Custom;_dtptime.CustomFormat = "yyyy-MM-dd";//更新表格日期值，选择的日期复制给单元格_dtptime.CloseUp += (o, e45) =>{var dtp = o as DateTimePicker;DataGridViewCell currentCell3 = dtp.Tag as DataGridViewCell;if (currentCell3 != null){currentCell3.Value = dtp.Value;currentCell3.DataGridView.EndEdit();                    dtp.Visible = false;}};this.hlDataGridView1.CellClick += HlDataGridView1_CellClick;}private void HlDataGridView1_CellClick(object sender, DataGridViewCellEventArgs e){var dgv = sender as HLDataGridView;if (e.RowIndex < 0 || e.ColumnIndex < 0){return;}//如果点击的是日期列，则显示日期控件if (dgv.Columns[e.ColumnIndex].Name == "date"){SelectedDate(dgv.CurrentCell);}}/// <summary>/// 点击时间单元格时，替换为日期控件/// </summary>/// <param name="currentCell"></param>private void SelectedDate(DataGridViewCell currentCell){_dtptime.Tag = null;var dgv = currentCell.DataGridView;//获取单元格位置Rectangle _rect = this.RectangleToClient(dgv.RectangleToScreen(dgv.GetCellDisplayRectangle(currentCell.ColumnIndex, currentCell.RowIndex, true)));_dtptime.LostFocus += (o, e) =>{_dtptime.Visible = false;};_dtptime.Location = _rect.Location;_dtptime.Size = _rect.Size;_dtptime.BringToFront();_dtptime.Value = bs.GetDynamicToValue<DateTime>(currentCell.OwningRow.Cells["date"].Value, DateTime.Now.Date);_dtptime.Visible = true;_dtptime.BringToFront();_dtptime.Focus();    _dtptime.Tag = currentCell;}