dgv customize in C#

//set font size Coloumn

this.dgvCourse.ColumnHeadersDefaultCellStyle.Font = new Font("Tahoma",12, FontStyle.Bold);

// set font size Row

foreach (DataGridViewColumn c in dgvCourse.Columns) {     c.DefaultCellStyle.Font = new Font("Tahoma", 15, GraphicsUnit.Pixel); }

// Can not move Column Dgv

ColumnText.Frozen = true;

// format Date

ColumnText.DefaultCellStyle.Format = "dd/MM/yyyy";

// set Position Font

ColumnText.HeaderCell.Style.Alignment = DataGridViewContentAlignment.MiddleCenter;

// set Color Blackcolor

ColumnText.DefaultCellStyle.BackColor = Color.Blue;

ColumnText.HeaderCell.Style.BackColor = Color.PaleTurquoise;

// set Color Font color

ColumnText.DefaultCellStyle.ForeColor = Color.Red; ColumnText.HeaderCell.Style.ForeColor = Color.Red;

// set NotSortable

ColumnText.SortMode = DataGridViewColumnSortMode.NotSortable;

// dgv new value

private void dgv_CellEndEdit(object sender, DataGridViewCellEventArgs e) {     newvalue = dgv[e.ColumnIndex, e.RowIndex].Value;                    // ex.1    Emp = dgv.CurrentRow.Cells["Emp"].Value.ToString().ToUpper();       // ex.2   }

// dgv original value

private void dgv_CellBeginEdit(object sender, DataGridViewCellCancelEventArgs e) {     oldvalue = dgv[e.ColumnIndex, e.RowIndex].Value; }

// currencell  column index

if (dgvEmpHouse.CurrentCell.ColumnIndex == 0) {      } this.dgv.Columns[e.ColumnIndex].Name.ToString()

// value index Rows

int index = dr.Table.Rows.IndexOf(dr); if (index != (int)dgvEmpHouse.CurrentRow.Index) {  }

// select rows datagridview

foreach(DataGridViewRow row in dataGrid.Rows) {     if(YOUR CONDITION)        row.Selected = true; } ////////////// dataGrid.Rows[index].Selected = true;