public static Frmingreso GetInstancia()
{
if (_instancia == null)
{
_instancia = new Frmingreso();
}
return(_instancia);
}
private void ingresosToolStripMenuItem_Click(object sender, EventArgs e)
{
Frmingreso Form = Frmingreso.GetInstancia();
Form.MdiParent = this;
Form.Show();
Datoscahe.Idusuario = Convert.ToInt32(Form.Idtrabajador);
}
private void datagridproveedor_DoubleClick(object sender, EventArgs e)
{
Frmingreso Form = Frmingreso.GetInstancia();
string par1, par2;
par1 = Convert.ToString(this.datagridproveedor.CurrentRow.Cells["idproveedor"].Value);
par2 = Convert.ToString(this.datagridproveedor.CurrentRow.Cells["razonsocial"].Value);
Form.SetProveedor(par1, par2);
this.Hide();
}
private void datagridcategoria_DoubleClick(object sender, EventArgs e)
{
Frmingreso Form = Frmingreso.GetInstancia();
string par1, par2;
par1 = Convert.ToString(this.datagridcategoria.CurrentRow.Cells["idarticulo"].Value);
par2 = Convert.ToString(this.datagridcategoria.CurrentRow.Cells["nombre"].Value);
Form.SetArticulo(par1, par2);
this.Hide();
}
private void Frmingreso_FormClosing(object sender, FormClosingEventArgs e)
{
_instancia = null;
}