using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace Test{ public partial
class Form1: Form { DateTimePicker dtp = new DateTimePicker(); //实例化一个DateTimePicker控件 Rectangle _Rectangle; public Form1() { InitializeComponent(); dataGridView1.Controls.Add(dtp); //将时间控件加入DataGridView dtp.Visible = false; //先不显示 dtp.Format = DateTimePickerFormat.Custom; //设置日期格式,2017-11-11 dtp.TextChanged += new EventHandler(dtp_TextChange); //为时间控件加入事件dtp_TextChange }
/*************时间控件选择时间时****************/ private void dtp_TextChange(object sender, EventArgs e) { dataGridView1.CurrentCell.Value = dtp.Text.ToString(); //时间控件选择时间时,将时间内容赋给所在的单元格 }
/****************单元格被单击,判断是否是放时间控件的那一列*******************/ private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e) { if (e.ColumnIndex == 0) { _Rectangle = dataGridView1.GetCellDisplayRectangle(e.ColumnIndex, e.RowIndex, true); //得到所在单元格位置和大小 dtp.Size = new Size(_Rectangle.Width, _Rectangle.Height); //把单元格大小赋给时间控件 dtp.Location = new Point(_Rectangle.X, _Rectangle.Y); //把单元格位置赋给时间控件 dtp.Visible = true; //显示控件 } else dtp.Visible = false; }
/***********当列的宽度变化时,时间控件先隐藏起来,否则单元格宽高变化时时间控件无法跟着变***********/ private void dataGridView1_ColumnWidthChanged(object sender, DataGridViewColumnEventArgs e) { dtp.Visible = false; }
/***********滚动条滚动时,单元格位置发生变化,也隐藏时间控件,否则时间控件位置不动就乱了********/ private void dataGridView1_Scroll(object sender, ScrollEventArgs e) { dtp.Visible = false; } }}