DataGridViewImageCellLayout DataGridViewImageCellLayout DataGridViewImageCellLayout DataGridViewImageCellLayout Enum

定義

DataGridViewCell に配置されるイメージのレイアウトを指定します。Specifies the layout for an image contained in a DataGridViewCell.

public enum class DataGridViewImageCellLayout
public enum DataGridViewImageCellLayout
type DataGridViewImageCellLayout = 
Public Enum DataGridViewImageCellLayout
継承
DataGridViewImageCellLayoutDataGridViewImageCellLayoutDataGridViewImageCellLayoutDataGridViewImageCellLayout

フィールド

Normal Normal Normal Normal 1

グラフィックは、ネイティブな解像度を使用して中央に表示されます。The graphic is displayed centered using its native resolution.

NotSet NotSet NotSet NotSet 0

レイアウトの指定が設定されていません。The layout specification has not been set.

Stretch Stretch Stretch Stretch 2

グラフィックは、配置先のセルの幅と高さに合うように、適切な比率で拡大されます。The graphic is stretched by the percentages required to fit the width and height of the containing cell.

Zoom Zoom Zoom Zoom 3

グラフィックは、配置先のセルの幅または高さと同じ大きさになるように、均等に拡大されます。The graphic is uniformly enlarged until it fills the width or height of the containing cell.

この型の使用方法を次のコード例に示します。The following code example illustrates the use of this type. この例は、次の方法で使用できる大きな例の一部です。Windows フォーム DataGridView コントロールで Image 列を操作します。This example is part of a larger example available in How to: Work with Image Columns in the Windows Forms DataGridView Control.

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

適用対象

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