如何为 DataGridView 设置列名?
How to set column name for DataGridView?
我需要使用数据表从字符串列表中转换一些数据并将其放入数据网格。
我尝试了一些来自 this website 的代码:
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
private void Form1_Load(object sender, EventArgs e)
{
// Example list.
List<string[]> list = new List<string[]>();
list.Add(new string[] { "Column 1", "Column 2", "Column 3" });
list.Add(new string[] { "Row 2", "Row 2" });
list.Add(new string[] { "Row 3" });
// Convert to DataTable.
DataTable table = ConvertListToDataTable(list);
dataGridView1.DataSource = table;
}
static DataTable ConvertListToDataTable(List<string[]> list)
{
// New table.
DataTable table = new DataTable();
// Get max columns.
int columns = 0;
foreach (var array in list)
{
if (array.Length > columns)
{
columns = array.Length;
}
}
// Add columns.
for (int i = 0; i < columns; i++)
{
table.Columns.Add();
}
// Add rows.
foreach (var array in list)
{
table.Rows.Add(array);
}
return table;
}
}
}
它解决了我的问题,但我如何修改或添加自定义 header 文本列标题?
添加列时,您可以这样指定名称和 header:
table.Columns.Add("Name", "Header");
你可以在行后这样做:
// Convert to DataTable.
DataTable table = ConvertListToDataTable(list);
dataGridView1.DataSource = table;
设置header
dataGridView1.Columns["ColumnName"].HeaderText = "Header";
dataGridView1.Columns["ColumnName"].Name = "Name";
例如:
dgvE.Columns[0].Name = "Dsomething";
dgvEditShift.Columns[1].Name = "Dsomething";
我需要使用数据表从字符串列表中转换一些数据并将其放入数据网格。
我尝试了一些来自 this website 的代码:
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
private void Form1_Load(object sender, EventArgs e)
{
// Example list.
List<string[]> list = new List<string[]>();
list.Add(new string[] { "Column 1", "Column 2", "Column 3" });
list.Add(new string[] { "Row 2", "Row 2" });
list.Add(new string[] { "Row 3" });
// Convert to DataTable.
DataTable table = ConvertListToDataTable(list);
dataGridView1.DataSource = table;
}
static DataTable ConvertListToDataTable(List<string[]> list)
{
// New table.
DataTable table = new DataTable();
// Get max columns.
int columns = 0;
foreach (var array in list)
{
if (array.Length > columns)
{
columns = array.Length;
}
}
// Add columns.
for (int i = 0; i < columns; i++)
{
table.Columns.Add();
}
// Add rows.
foreach (var array in list)
{
table.Rows.Add(array);
}
return table;
}
}
}
它解决了我的问题,但我如何修改或添加自定义 header 文本列标题?
添加列时,您可以这样指定名称和 header:
table.Columns.Add("Name", "Header");
你可以在行后这样做:
// Convert to DataTable.
DataTable table = ConvertListToDataTable(list);
dataGridView1.DataSource = table;
设置header
dataGridView1.Columns["ColumnName"].HeaderText = "Header";
dataGridView1.Columns["ColumnName"].Name = "Name";
例如:
dgvE.Columns[0].Name = "Dsomething";
dgvEditShift.Columns[1].Name = "Dsomething";