DataGridViewComboBoxCell.MaxDropDownItems Property
Definition
Important
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Gets or sets the maximum number of items shown in the drop-down list.
public:
virtual property int MaxDropDownItems { int get(); void set(int value); };
public virtual int MaxDropDownItems { get; set; }
member this.MaxDropDownItems : int with get, set
Public Overridable Property MaxDropDownItems As Integer
Property Value
The number of drop-down list items to allow. The minimum is 1 and the maximum is 100; the default is 8.
Exceptions
The value is less than 1 or greater than 100 when setting this property.
Examples
The following code example demonstrates the use of the DataGridViewComboBoxColumn.MaxDropDownItems property, which is similar to this property. This example is part of a larger example available in the DataGridViewComboBoxColumn class overview topic.
private:
void SetAlternateChoicesUsingItems(
DataGridViewComboBoxColumn^ comboboxColumn)
{
comboboxColumn->Items->AddRange("Mr.", "Ms.", "Mrs.", "Dr.");
}
private:
DataGridViewComboBoxColumn^ CreateComboBoxColumn()
{
DataGridViewComboBoxColumn^ column =
gcnew DataGridViewComboBoxColumn();
{
column->DataPropertyName = ColumnName::TitleOfCourtesy.ToString();
column->HeaderText = ColumnName::TitleOfCourtesy.ToString();
column->DropDownWidth = 160;
column->Width = 90;
column->MaxDropDownItems = 3;
column->FlatStyle = FlatStyle::Flat;
}
return column;
}
private static void SetAlternateChoicesUsingItems(
DataGridViewComboBoxColumn comboboxColumn)
{
comboboxColumn.Items.AddRange("Mr.", "Ms.", "Mrs.", "Dr.");
}
private DataGridViewComboBoxColumn CreateComboBoxColumn()
{
DataGridViewComboBoxColumn column =
new DataGridViewComboBoxColumn();
{
column.DataPropertyName = ColumnName.TitleOfCourtesy.ToString();
column.HeaderText = ColumnName.TitleOfCourtesy.ToString();
column.DropDownWidth = 160;
column.Width = 90;
column.MaxDropDownItems = 3;
column.FlatStyle = FlatStyle.Flat;
}
return column;
}
Private Shared Sub SetAlternateChoicesUsingItems( _
ByVal comboboxColumn As DataGridViewComboBoxColumn)
comboboxColumn.Items.AddRange("Mr.", "Ms.", "Mrs.", "Dr.")
End Sub
Private Function CreateComboBoxColumn() _
As DataGridViewComboBoxColumn
Dim column As New DataGridViewComboBoxColumn()
With column
.DataPropertyName = ColumnName.TitleOfCourtesy.ToString()
.HeaderText = ColumnName.TitleOfCourtesy.ToString()
.DropDownWidth = 160
.Width = 90
.MaxDropDownItems = 3
.FlatStyle = FlatStyle.Flat
End With
Return column
End Function
Remarks
Changing the MaxDropDownItems property changes the corresponding MaxDropDownItems property of the hosted DataGridViewComboBoxEditingControl, if one exits.
Applies to
See also
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