DataGrid.HitTestInfo.Type Properti
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Mendapatkan bagian kontrol DataGrid , selain baris atau kolom, yang diklik.
public:
property System::Windows::Forms::DataGrid::HitTestType Type { System::Windows::Forms::DataGrid::HitTestType get(); };
public System.Windows.Forms.DataGrid.HitTestType Type { get; }
member this.Type : System.Windows.Forms.DataGrid.HitTestType
Public ReadOnly Property Type As DataGrid.HitTestType
Nilai Properti
Salah DataGrid.HitTestType satu enumerasi.
Contoh
Contoh berikut mencetak bagian kisi yang diklik dengan memanggil HitTest metode dari dalam MouseDown peristiwa System.Windows.Forms.DataGrid kontrol. Langkah ini akan memunculkan objek DataGrid.HitTestInfo.
private:
void dataGrid1_MouseDown( Object^ /*sender*/,
System::Windows::Forms::MouseEventArgs^ e )
{
String^ newLine = "\n";
Console::WriteLine( newLine );
System::Windows::Forms::DataGrid::HitTestInfo^ myHitTest;
// Use the DataGrid control's HitTest method with the x and y properties.
myHitTest = dataGrid1->HitTest( e->X, e->Y );
Console::WriteLine( "Hit {0}", ReturnHitTest( myHitTest->Type ) );
}
String^ ReturnHitTest(
System::Windows::Forms::DataGrid::HitTestType hit )
{
// Use this function to return the part of the grid clicked.
switch ( hit )
{
case(System::Windows::Forms::DataGrid::HitTestType::Cell):
return "Cell";
case(System::Windows::Forms::DataGrid::HitTestType::Caption):
return "Caption";
case(System::Windows::Forms::DataGrid::HitTestType::ColumnHeader):
return "ColumnHeader";
case(System::Windows::Forms::DataGrid::HitTestType::ColumnResize):
return "Resize";
case(System::Windows::Forms::DataGrid::HitTestType::ParentRows):
return "ParentRows";
case(System::Windows::Forms::DataGrid::HitTestType::RowHeader):
return "RowHeader";
case(System::Windows::Forms::DataGrid::HitTestType::RowResize):
return "RowResize";
case(System::Windows::Forms::DataGrid::HitTestType::None):
return "None";
default:
return "Unknown";
}
}
private void dataGrid1_MouseDown
(object sender, System.Windows.Forms.MouseEventArgs e)
{
string newLine = "\n";
Console.WriteLine(newLine);
System.Windows.Forms.DataGrid.HitTestInfo myHitTest;
// Use the DataGrid control's HitTest method with the x and y properties.
myHitTest = dataGrid1.HitTest(e.X,e.Y);
Console.WriteLine("Hit " + ReturnHitTest(myHitTest.Type ));
}
private string ReturnHitTest
(System.Windows.Forms.DataGrid.HitTestType hit)
{
// Use this function to return the part of the grid clicked.
switch(hit)
{
case(System.Windows.Forms.DataGrid.HitTestType.Cell):
return "Cell";
case(System.Windows.Forms.DataGrid.HitTestType.Caption):
return "Caption";
case(System.Windows.Forms.DataGrid.HitTestType.ColumnHeader):
return "ColumnHeader";
case(System.Windows.Forms.DataGrid.HitTestType.ColumnResize):
return "Resize";
case(System.Windows.Forms.DataGrid.HitTestType.ParentRows):
return "ParentRows";
case(System.Windows.Forms.DataGrid.HitTestType.RowHeader):
return "RowHeader";
case(System.Windows.Forms.DataGrid.HitTestType.RowResize):
return "RowResize";
case(System.Windows.Forms.DataGrid.HitTestType.None):
return "None";
default:return "Unknown";
}
}
Private Sub dataGrid1_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs)
Dim newLine As String = ControlChars.Cr
Console.WriteLine(newLine)
Dim myHitTest As System.Windows.Forms.DataGrid.HitTestInfo
' Use the DataGrid control's HitTest method with the x and y properties.
myHitTest = dataGrid1.HitTest(e.X, e.Y)
Console.WriteLine(("Hit " & ReturnHitTest(myHitTest.Type)))
End Sub
Private Function ReturnHitTest(hit As System.Windows.Forms.DataGrid.HitTestType) As String
' Use this function to return the part of the grid clicked.
Select Case hit
Case System.Windows.Forms.DataGrid.HitTestType.Cell
Return "Cell"
Case System.Windows.Forms.DataGrid.HitTestType.Caption
Return "Caption"
Case System.Windows.Forms.DataGrid.HitTestType.ColumnHeader
Return "ColumnHeader"
Case System.Windows.Forms.DataGrid.HitTestType.ColumnResize
Return "Resize"
Case System.Windows.Forms.DataGrid.HitTestType.ParentRows
Return "ParentRows"
Case System.Windows.Forms.DataGrid.HitTestType.RowHeader
Return "RowHeader"
Case System.Windows.Forms.DataGrid.HitTestType.RowResize
Return "RowResize"
Case System.Windows.Forms.DataGrid.HitTestType.None
Return "None"
Case Else
Return "Unknown"
End Select
End Function 'ReturnHitTest
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