C# (CSharp) Automoveis_Forms FrmVisualizarCarros示例

示例#1

 private void visualizarCarrosToolStripMenuItem_Click(object sender, EventArgs e)
 {
     if (Application.OpenForms.OfType <FrmVisualizarCarros>().Count() > 0)
     {
         Application.OpenForms.OfType <FrmVisualizarCarros>().First().Focus();
     }
     else
     {
         FrmVisualizarCarros VisualizarCarros = new FrmVisualizarCarros();
         VisualizarCarros.MdiParent = this;
         VisualizarCarros.Show();
     }
 }

示例#2

文件： FrmMenu.cs 项目： humberto1995/EntrevistaAllmatech

 private void visualizarCarrosToolStripMenuItem_Click(object sender, EventArgs e)
 {
     if (Application.OpenForms.OfType<FrmVisualizarCarros>().Count() > 0)
     {
         Application.OpenForms.OfType<FrmVisualizarCarros>().First().Focus();
     }
     else
     {
         FrmVisualizarCarros VisualizarCarros = new FrmVisualizarCarros();
         VisualizarCarros.MdiParent = this;
         VisualizarCarros.Show();
     }
 }