[摘]C#Winform中怎么在DataGridView中动态添加DateTimePicker列

using System;
using System.Windows.Forms;

namespace MasterSoft.WinUI
{

    /// <summary> 
    /// DataGridView 中的日历列 
    /// </summary> 
    /// <example > 
    /// DataGridViewCalendarColumn ordBillSubConsignmentDateDataGridViewCalendarColumn = new DataGridViewCalendarColumn(); 
    /// ordBillSubConsignmentDateDataGridViewCalendarColumn.DataPropertyName = myOrdBillDataSet.OrdBillSub.OrdBillSubConsignmentDateColumn.ColumnName; 
    /// ordBillSubConsignmentDateDataGridViewCalendarColumn.HeaderText = "需求日期"; 
    /// </example> 
    public class MDataGridViewCalendarColumn : DataGridViewColumn
    {
        public MDataGridViewCalendarColumn() : base(new CalendarCell())
        {
        }
        public override DataGridViewCell CellTemplate
        {
            get
            {
                return base.CellTemplate;
            }
            set
            {
                // Ensure that the cell used for the template is a CalendarCell. 
                if (value != null && !value.GetType().IsAssignableFrom(typeof(CalendarCell)))
                {
                    throw new InvalidCastException("Must be a CalendarCell");
                }
                base.CellTemplate = value;
            }
        }
    }
    /// <summary> 
    /// DataGridView 中的日历格 
    /// </summary> 
    public class CalendarCell : DataGridViewTextBoxCell
    {
        public CalendarCell()
            : base()
        {
            // Use the short date format. 
            this.Style.Format = "d";
        }
        public override void InitializeEditingControl(int rowIndex, object initialFormattedValue, DataGridViewCellStyle dataGridViewCellStyle)
        {
            // Set the value of the editing control to the current cell value. 
            base.InitializeEditingControl(rowIndex, initialFormattedValue, dataGridViewCellStyle); 
            CalendarEditingControl ctl = DataGridView.EditingControl as CalendarEditingControl; 
            try
            {
                ctl.Value = (DateTime)this.Value;
            }
            catch (Exception)
            {
                ctl.Value = DateTime.Now;
            }
        }
        public override Type EditType
        {
            get
            {
                //return the type of the editing contol that CalendarCell uses..
                return typeof(CalendarEditingControl);
            }
        }
        public override Type ValueType
        {
            get
            {

                //return the type of the value that CalendarCell contains..
                return typeof(DateTime);
            }
        }
        public override object DefaultNewRowValue
        {
            get
            {
                // Use the current date and time as the default value..
                return null;
            }
        }
    }
    class CalendarEditingControl : DateTimePicker, IDataGridViewEditingControl
    {
        DataGridView dataGridView; private bool valueChanged = false; int rowIndex;
        public CalendarEditingControl()
        {
            this.Format = DateTimePickerFormat.Short;
        }
        // Implements the IDataGridViewEditingControl.EditingControlFormattedValue // property.
        public object EditingControlFormattedValue
        {
            get
            {
                return this.Value.ToShortDateString();
            }
            set
            {
                String newValue = value as String; if (newValue != null)
                {
                    this.Value = DateTime.Parse(newValue);
                }
            }
        }
        // Implements the IDataGridViewEditingControl.GetEditingControlFormattedValue method.
        public object GetEditingControlFormattedValue(DataGridViewDataErrorContexts context)
        {
            return EditingControlFormattedValue;
        }
        // Implements the IDataGridViewEditingControl.ApplyCellStyleToEditingControl method.
        public void ApplyCellStyleToEditingControl(DataGridViewCellStyle dataGridViewCellStyle)
        {
            this.Font = dataGridViewCellStyle.Font; this.CalendarForeColor = dataGridViewCellStyle.ForeColor; this.CalendarMonthBackground = dataGridViewCellStyle.BackColor;
        }
        // Implements the IDataGridViewEditingControl.EditingControlRowIndex property.
        public int EditingControlRowIndex
        {
            get
            {
                return rowIndex;
            }
            set
            {
                rowIndex = value;
            }
        }
        // Implements the IDataGridViewEditingControl.EditingControlWantsInputKey method.
        public bool EditingControlWantsInputKey(Keys key, bool dataGridViewWantsInputKey)
        {
            // Let the DateTimePicker handle the keys listed. 
            switch (key & Keys.KeyCode)
            {
                case Keys.Left:
                case Keys.Up:
                case Keys.Down:
                case Keys.Right:
                case Keys.Home:
                case Keys.End:
                case Keys.PageDown:
                case Keys.PageUp:
                    return true;
                default:
                    return false;
            }
        }
        // Implements the IDataGridViewEditingControl.PrepareEditingControlForEdit method.
        public void PrepareEditingControlForEdit(bool selectAll)
        {
            // No preparation needs to be done. 
        }
        // Implements the IDataGridViewEditingControl.RepositionEditingControlOnValueChange property.
        public bool RepositionEditingControlOnValueChange
        {
            get
            {
                return false;
            }
        }
        // Implements the IDataGridViewEditingControl.EditingControlDataGridView property.
        public DataGridView EditingControlDataGridView
        {
            get
            {
                return dataGridView;
            }
            set
            {
                dataGridView = value;
            }
        }
        // Implements the IDataGridViewEditingControl.EditingControlValueChanged property.
        public bool EditingControlValueChanged
        {
            get
            {
                return valueChanged;
            }
            set
            {
                valueChanged = value;
            }
        }
        // Implements the IDataGridViewEditingControl.EditingPanelCursor property.
        public Cursor EditingPanelCursor
        {
            get
            {
                return base.Cursor;
            }
        }
        protected override void OnValueChanged(EventArgs eventargs)
        {
            // Notify the DataGridView that the contents of the cell have changed. 
            valueChanged = true; this.EditingControlDataGridView.NotifyCurrentCellDirty(true); base.OnValueChanged(eventargs);
        }
    }
}
 

 

MDataGridViewCalendarColumn mdc = new MDataGridViewCalendarColumn(); 
DataGridView dgv = new DataGridView();
dgv.Columns.Add(mdc);

 

摘自：http://topic.csdn.net/u/20080522/09/c486e1c7-84a7-41ac-974f-3fbbbd7edcbf.html