DataGridViewImageColumn.ImageLayout Properti

Definisi

Ruang nama:

System.Windows.Forms

Rakitan:

System.Windows.Forms.dll

Sumber:

DataGridViewImageColumn.cs

Mendapatkan atau mengatur tata letak gambar dalam sel untuk kolom ini.

public:
 property System::Windows::Forms::DataGridViewImageCellLayout ImageLayout { System::Windows::Forms::DataGridViewImageCellLayout get(); void set(System::Windows::Forms::DataGridViewImageCellLayout value); };

public System.Windows.Forms.DataGridViewImageCellLayout ImageLayout { get; set; }

member this.ImageLayout : System.Windows.Forms.DataGridViewImageCellLayout with get, set

Public Property ImageLayout As DataGridViewImageCellLayout

Nilai Properti

DataGridViewImageCellLayout

DataGridViewImageCellLayout Yang menentukan tata letak sel. Defaultnya adalah Normal.

Pengecualian

InvalidOperationException

Nilai CellTemplate properti adalah null.

Contoh

Contoh kode berikut menunjukkan cara meregangkan dan memperbesar gambar agar pas dengan sel. Contoh ini adalah bagian dari contoh yang lebih besar yang tersedia di Cara: Bekerja dengan Kolom Gambar di Kontrol Windows Forms DataGridView.

void Stretch( Object^ sender, EventArgs^ e )
{
   System::Collections::IEnumerator^ myEnum = dataGridView1->Columns->GetEnumerator();
   while ( myEnum->MoveNext() )
   {
      DataGridViewImageColumn^ column = safe_cast<DataGridViewImageColumn^>(myEnum->Current);
      column->ImageLayout = DataGridViewImageCellLayout::Stretch;
      column->Description = L"Stretched";
   }
}

void ZoomToImage( Object^ sender, EventArgs^ e )
{
   System::Collections::IEnumerator^ myEnum1 = dataGridView1->Columns->GetEnumerator();
   while ( myEnum1->MoveNext() )
   {
      DataGridViewImageColumn^ column = safe_cast<DataGridViewImageColumn^>(myEnum1->Current);
      column->ImageLayout = DataGridViewImageCellLayout::Zoom;
      column->Description = L"Zoomed";
   }
}

void NormalImage( Object^ sender, EventArgs^ e )
{
   System::Collections::IEnumerator^ myEnum2 = dataGridView1->Columns->GetEnumerator();
   while ( myEnum2->MoveNext() )
   {
      DataGridViewImageColumn^ column = safe_cast<DataGridViewImageColumn^>(myEnum2->Current);
      column->ImageLayout = DataGridViewImageCellLayout::Normal;
      column->Description = L"Normal";
   }
}

private void Stretch(object sender, EventArgs e)
{
    foreach (DataGridViewImageColumn column in
        dataGridView1.Columns)
    {
        column.ImageLayout = DataGridViewImageCellLayout.Stretch;
        column.Description = "Stretched";
    }
}

private void ZoomToImage(object sender, EventArgs e)
{

    foreach (DataGridViewImageColumn column in
        dataGridView1.Columns)
    {
        column.ImageLayout = DataGridViewImageCellLayout.Zoom;
        column.Description = "Zoomed";
    }
}

private void NormalImage(object sender, EventArgs e)
{

    foreach (DataGridViewImageColumn column in
        dataGridView1.Columns)
    {
        column.ImageLayout = DataGridViewImageCellLayout.Normal;
        column.Description = "Normal";
    }
}

Private Sub Stretch(ByVal sender As Object, _
    ByVal e As EventArgs) Handles Button3.Click

    For Each column As DataGridViewImageColumn _
        In dataGridView1.Columns
        column.ImageLayout = DataGridViewImageCellLayout.Stretch
        column.Description = "Stretched image layout"
    Next
End Sub

Private Sub ZoomToImage(ByVal sender As Object, _
    ByVal e As EventArgs) Handles Button4.Click

    For Each column As DataGridViewImageColumn _
        In dataGridView1.Columns
        column.ImageLayout = DataGridViewImageCellLayout.Zoom
        column.Description = "Zoomed image layout"
    Next
End Sub

Private Sub NormalImage(ByVal sender As Object, _
    ByVal e As EventArgs) Handles Button5.Click

    For Each column As DataGridViewImageColumn _
        In dataGridView1.Columns
        column.ImageLayout = DataGridViewImageCellLayout.Normal
        column.Description = "Normal image layout"
    Next
End Sub

Keterangan

Mendapatkan atau mengatur properti ini mendapatkan atau mengatur ImageLayout properti objek yang dikembalikan oleh CellTemplate properti . Mengatur properti ini juga mengatur ImageLayout properti setiap sel di kolom dan me-refresh tampilan kolom. Untuk mengambil alih nilai yang ditentukan untuk sel individual, atur nilai sel setelah Anda mengatur nilai kolom.

Lihat juga

• DataGridView
• DataGridViewImageCellLayout
• CellTemplate
• DataGridViewImageCell
• ImageLayout