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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Configuration;
using System.Data.SqlClient;
namespace DgvChangeColor
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
string strCon = ConfigurationManager.ConnectionStrings["DbConnection"].ConnectionString;
private void Form1_Load(object sender, EventArgs e)
{
DataTable dt = GetDataSource();
this.DgvColor.DataSource = dt;
}
private void DgvColor_RowPrePaint(object sender, DataGridViewRowPrePaintEventArgs e)
{
if (e.RowIndex >= DgvColor.Rows.Count - 1)
{
return;
}
DataGridViewRow dr = (sender as DataGridView).Rows[e.RowIndex];
if (dr.Cells["项目代码"].Value.ToString().Trim().Equals("ACAC0001"))
{
// 设置单元格的背景色
dr.DefaultCellStyle.BackColor = Color.Yellow;
// 设置单元格的前景色
dr.DefaultCellStyle.ForeColor = Color.Black;
}
else
{
dr.DefaultCellStyle.BackColor = Color.Blue;
dr.DefaultCellStyle.ForeColor = Color.White;
}
}
private DataTable GetDataSource()
{
DataTable dt = new DataTable();
SqlConnection conn = new SqlConnection(strCon);
string strSQL = "SELECT XIANGMUCDDM AS '项目代码',XIANGMUMC AS '项目名称', DANJIA AS '单价',SHULIANG AS '数量' FROM InPatientBillDt WHERE 就诊ID='225600'";
SqlCommand cmd = new SqlCommand(strSQL, conn);
SqlDataAdapter adapter = new SqlDataAdapter();
adapter.SelectCommand = cmd;
try
{
conn.Open();
adapter.Fill(dt);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
conn.Close();
}
return dt;
}
}
}
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