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;
namespace DataTable_Example_00
{
public partial class Form1 : Form
{
DataSet ds = new DataSet();
public Form1()
{
InitializeComponent();
}
private void btnReg_Click(object sender, EventArgs e)
{
bool bCheckisTable = false;
if (ds.Tables.Contains(cboxRegClass.Text))
{
bCheckisTable = true;
}
DataTable dt = null;
if (bCheckisTable == false)
{
dt = new DataTable(cboxRegClass.Text);
DataColumn colName = new DataColumn("NAME", typeof(String));
DataColumn colSex = new DataColumn("SEX", typeof(String));
DataColumn colRef = new DataColumn("REF", typeof(String));
dt.Columns.Add(colName);
dt.Columns.Add(colSex);
dt.Columns.Add(colRef);
}
else
{
dt = ds.Tables[cboxRegClass.Text];
}
DataRow row = dt.NewRow();
row["NAME"] = tboxRegName.Text;
if (rdoRegSexMale.Checked)
{
row["SEX"] = rdoRegSexMale.Text;
Console.WriteLine(rdoRegSexMale.Text);
}
else
{
row["SEX"] = rdoRegSexFemale.Text;
Console.WriteLine(rdoRegSexFemale.Text);
}
row["REF"] = tboxRegRef.Text;
if (bCheckisTable == true)
{
ds.Tables[cboxRegClass.Text].Rows.Add(row);
}
else
{
dt.Rows.Add(row);
ds.Tables.Add(dt);
}
cboxViewClass_SelectedIndexChanged(this, null);
}
private void btnViewDataDel_Click(object sender, EventArgs e)
{
foreach (DataGridViewRow row in this.dgViewInfo.SelectedRows)
{
ds.Tables[cboxViewClass.Text].Rows.RemoveAt(row.Index);
}
cboxViewClass_SelectedIndexChanged(this, null);
}
private void cboxViewClass_SelectedIndexChanged(object sender, EventArgs e)
{
dgViewInfo.DataSource = ds.Tables[cboxViewClass.Text];
foreach (DataGridViewRow oRow in dgViewInfo.Rows)
{
oRow.HeaderCell.Value = oRow.Index.ToString();
}
dgViewInfo.AutoResizeRowHeadersWidth(DataGridViewRowHeadersWidthSizeMode.AutoSizeToAllHeaders);
}
}
}
참고 : https://cwkcw.tistory.com/122