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using System.ComponentModel;
using System.Data;
using System.Windows.Forms;
namespace TestDgv
{
public partial class Form1 : Form
{
public List<Espece> Especes = [];
public List<Elevage> Elevages = [];
public Form1()
{
InitializeComponent();
this.SuspendLayout();
LoadData();
FillGrid1();
FillGrid2();
txt1.DataBindings.Add(new Binding("Text", Elevages[2], "Nom"));
this.ResumeLayout();
}
private void LoadData()
{
Especes.Add(new(1, "Cheval"));
Especes.Add(new(2, "Poule"));
Especes.Add(new(3, "Vache"));
Elevages.Add(new(1, "Pré fleuri", "2"));
Elevages.Add(new(2, "Champ vert", "1"));
Elevages.Add(new(3, "Moulin doré", "3"));
}
private void FillGrid1()
{
dgv1.AutoGenerateColumns = false;
DataGridViewTextBoxColumn colCode = new()
{
DataPropertyName = "Code",
ValueType = typeof(int),
};
dgv1.Columns.Add(colCode);
DataGridViewTextBoxColumn colNom = new()
{
DataPropertyName = "Nom",
ValueType = typeof(string),
};
dgv1.Columns.Add(colNom);
DataGridViewComboBoxColumn colEspece = new()
{
DataPropertyName = "Espece",
ValueType = typeof(string),
DataSource = Especes,
DisplayMember = "Nom",
ValueMember = "StringCode",
};
dgv1.Columns.Add(colEspece);
foreach (Elevage elevage in Elevages)
{
int lineNumber = dgv1.Rows.Add();
dgv1.Rows[lineNumber].Cells[0].Value = elevage.Code;
dgv1.Rows[lineNumber].Cells[1].Value = elevage.Nom;
dgv1.Rows[lineNumber].Cells[2].Value = elevage.Espece;
}
}
private void FillGrid2()
{
dgv2.AutoGenerateColumns = false;
DataGridViewTextBoxColumn colCode = new()
{
DataPropertyName = "Code",
ValueType = typeof(int),
};
dgv2.Columns.Add(colCode);
DataGridViewTextBoxColumn colNom = new()
{
DataPropertyName = "Nom",
ValueType = typeof(string),
};
dgv2.Columns.Add(colNom);
DataGridViewComboBoxColumn colEspece = new()
{
DataPropertyName = "Espece",
ValueType = typeof(string),
DataSource = Especes,
DisplayMember = "Nom",
ValueMember = "StringCode",
};
dgv2.Columns.Add(colEspece);
dgv2.DataSource = Elevages;
}
}
public class Espece
{
public int Code { get; set; }
public string StringCode {
get
{
return Code.ToString();
}
}
public string Nom { get; set; }
public Espece(int code, string nom)
{
Code = code;
Nom = nom;
}
}
public class Elevage
{
public int Code { get; set; }
public string Nom { get; set; }
public string Espece { get; set; }
public Elevage(int code, string nom, string espece)
{
Code = code;
Nom = nom;
Espece = espece;
}
}
}
Le source complet : |
