转：C#根据条件设置datagridview行的颜色

 1 private void LoadData()
 2         {
 3             DataTable tblDatas = new DataTable();
 4             tblDatas.Columns.Add("ID", Type.GetType("System.Int32"));
 5  
 6             tblDatas.Columns.Add("Name", Type.GetType("System.String"));
 7             tblDatas.Columns.Add("Version", Type.GetType("System.String"));
 8             tblDatas.Columns.Add("Age", Type.GetType("System.String"));
 9             tblDatas.Rows.Add(new object[] { 1, "a", "b", "12" });
10             tblDatas.Rows.Add(new object[] { 2, "a", "b", "15" });
11             tblDatas.Rows.Add(new object[] { 3, "a", "b", "30" });
12             tblDatas.Rows.Add(new object[] { 4, "a", "b", "25" });
13             tblDatas.Rows.Add(new object[] { 5, "a", "b", "30" });
14  
15             dataGridView1.DataSource = tblDatas;
16         }
17  
18  private void dataGridView1_CellPainting(object sender, DataGridViewCellPaintingEventArgs e)
19         {
20             if (e.RowIndex > -1)
21             {
22                 int intGrade = Convert.ToInt32(this.dataGridView1.Rows[e.RowIndex].Cells["dgvAge"].Value);
23                 if (intGrade ==30)
24                 {
25                     dataGridView1.Rows[e.RowIndex].DefaultCellStyle.BackColor = Color.Red;
26                 }
27                 else if(intGrade==25)
28                 {
29                     dataGridView1.Rows[e.RowIndex].DefaultCellStyle.BackColor = Color.Brown;
30                 }
31             }
32         }
33 --------------------- 
34 作者：大米11 
35 来源：CSDN 
36 原文：https://blog.csdn.net/wk125570/article/details/78026923?utm_source=copy 
37 版权声明：本文为博主原创文章，转载请附上博文链接！