DataGridViewRow.Frozen Property

Reference

Definition

Namespace:: System.Windows.Forms

Assembly:: System.Windows.Forms.dll

Source:: DataGridViewRow.cs

Source:: DataGridViewRow.cs

Source:: DataGridViewRow.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Gets or sets a value indicating whether the row is frozen.

public:
 virtual property bool Frozen { bool get(); void set(bool value); };

[System.ComponentModel.Browsable(false)]
public override bool Frozen { get; set; }

[<System.ComponentModel.Browsable(false)>]
member this.Frozen : bool with get, set

Public Overrides Property Frozen As Boolean

Property Value

Boolean

true if the row is frozen; otherwise, false.

Attributes: BrowsableAttribute

Exceptions

InvalidOperationException

The row is in a DataGridView control and is a shared row.

Examples

The following code example demonstrates how to use the DataGridViewBand.Frozen property, which is nearly identical to the Frozen property of the DataGridViewRow class. This code example is part of a larger example provided for the DataGridViewBand class.

// Freeze the first row.
void Button4_Click( Object^ /*sender*/, System::EventArgs^ /*e*/ )
{
   FreezeBand( dataGridView->Rows[ 0 ] );
}

void Button5_Click( Object^ /*sender*/, System::EventArgs^ /*e*/ )
{
   FreezeBand( dataGridView->Columns[ 1 ] );
}

void FreezeBand( DataGridViewBand^ band )
{
   band->Frozen = true;
   DataGridViewCellStyle^ style = gcnew DataGridViewCellStyle;
   style->BackColor = Color::WhiteSmoke;
   band->DefaultCellStyle = style;
}

// Freeze the first row.
private void Button4_Click(object sender, System.EventArgs e)
{

    FreezeBand(dataGridView.Rows[0]);
}

private void Button5_Click(object sender, System.EventArgs e)
{

    FreezeBand(dataGridView.Columns[1]);
}

private static void FreezeBand(DataGridViewBand band)
{
    band.Frozen = true;
    DataGridViewCellStyle style = new DataGridViewCellStyle();
    style.BackColor = Color.WhiteSmoke;
    band.DefaultCellStyle = style;
}

' Freeze the first row.
Private Sub Button4_Click(ByVal sender As Object, _
    ByVal e As System.EventArgs) Handles Button4.Click

    FreezeBand(dataGridView.Rows(0))
End Sub

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

    FreezeBand(dataGridView.Columns(1))
End Sub

Private Shared Sub FreezeBand(ByVal band As DataGridViewBand)

    band.Frozen = True
    Dim style As DataGridViewCellStyle = New DataGridViewCellStyle()
    style.BackColor = Color.WhiteSmoke
    band.DefaultCellStyle = style

End Sub

Remarks

This property lets you keep one or several rows of important information in place when a user scrolls through the DataGridView. All rows above the frozen row are also frozen.

Applies to

Product	Versions
.NET Framework	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9

Share via