zoukankan      html  css  js  c++  java
  • dev中控件属性设置

            private void Form1_Load(object sender, EventArgs e)
            {
                ///构建数据源
                DataTable table = new DataTable();
                ///DataTable添加列
                table.Columns.Add("NAME", typeof(string));
                table.Columns.Add("pNAME", typeof(string));
                table.Columns.Add("AGE", typeof(string));
                ///循环加数据源
                for (int i = 0; i < 100; i++)
                {
                    DataRow row = table.NewRow();
                    if (i < 50)
                    {
                        row["NAME"] = "张三" + i.ToString(); ;
                        row["pNAME"] = "张三";
                        row["AGE"] = i.ToString();
                    }
                    else
                    {
                        row["NAME"] = "李四" + i.ToString();
                        row["pNAME"] = "李四";
                        row["AGE"] = i.ToString();
                    }
    
                    table.Rows.Add(row);
                }
                table.Rows.Add("李四","李四","100");
                table.Rows.Add("张三", "张三", "100");
                ///新在View上创建列
                GridColumn col = new GridColumn();
                col.Caption = "姓名";
                col.FieldName = "NAME";
                ///是否可见
                col.Visible = true;
                this.gridView1.Columns.Add(col);
                ///新在View上创建列
                GridColumn col1 = new GridColumn();
                col1.Caption = "父节点";
                col1.FieldName = "pNAME";
                ///是否可见
                col1.Visible = true;
                this.gridView1.Columns.Add(col1);
                ///新在View上创建列
                GridColumn col2 = new GridColumn();
                col2.Caption = "年纪";
                col2.FieldName = "AGE";
                ///是否可见
                col2.Visible = true;
                this.gridView1.Columns.Add(col2);
                this.gridControl1.DataSource = table;
    
            }
    
            /// <summary>
            /// 分组  
            /// </summary>
            /// <param name="sender"></param>
            /// <param name="e"></param>
            private void simpleButton1_Click(object sender, EventArgs e)
            {
                gridView1.Columns["pNAME"].GroupIndex = 0;//分类显示成树节点形式
            }
    
            private void simpleButton2_Click(object sender, EventArgs e)
            {
                gridView1.Columns["pNAME"].GroupIndex = -1;
            }
  • 相关阅读:
    spring
    google-c-style
    process想停就停,真爽
    mytop
    Java 图片设置圆角(设置边框,旁白)
    当setTimeout遇到闭包
    FreeMarker辅助
    ImageIO.wtrie生成jpg图片质量损失方案:BufferedImage生成jpg图片文件流
    从BufferedImage到InputStream,实现绘图后进行下载(生成二维码图片并下载)
    使用Javascript 实现类
  • 原文地址:https://www.cnblogs.com/shangshen/p/5292057.html
Copyright © 2011-2022 走看看