UnSelectedImageIndex プロパティ (GcComboBoxCellType)

ユーザーがドロップダウンリストで項目を選択していないときにエディタ領域に表示される画像のインデックスを取得または設定します。

構文

Visual Basic
C#

'Declaration
 
Public Property UnSelectedImageIndex As Integer

public int UnSelectedImageIndex {get; set;}

プロパティ値

System.Int32画像インデックス番号を示す整数値。
既定値は-1です。

解説

SelectedItemがnull 参照 (Visual Basicでは Nothing)で、TextBoxStyleプロパティがTextBoxStyle.ImageOnlyまたはTextBoxStyle.Bothの場合、このインデックス値に基づいく編集領域に画像が表示されます。

例

C#
Visual Basic

ImageList img = new ImageList();
img.Images.Add(Image.FromFile("C:\\Program Files (x86)\\GrapeCity\\rasp.png"));
img.Images.Add(Image.FromFile("C:\\Program Files (x86)\\GrapeCity\\vanilla.png"));
img.Images.Add(Image.FromFile("C:\\Program Files (x86)\\GrapeCity\\choco.png"));
img.Images.Add(Image.FromFile("C:\\Program Files (x86)\\GrapeCity\\banana.png"));

GrapeCity.Win.Spread.InputMan.CellType.GcComboBoxCellType gccombo = new GrapeCity.Win.Spread.InputMan.CellType.GcComboBoxCellType();
gccombo.DropDownStyle = ComboBoxStyle.DropDownList;
gccombo.Items.AddRange(new String[] { "Raspberry", "Vanilla", "Chocolate", "Banana" });
gccombo.Items[0].BackColor = Color.Fuchsia;
gccombo.Items[1].BackColor = Color.Ivory;
gccombo.Items[2].BackColor = Color.Chocolate;
gccombo.Items[3].BackColor = Color.LightYellow;
gccombo.ImageList = img;
gccombo.Items[0].Image = 0;
gccombo.Items[1].Image = 1;
gccombo.Items[2].Image = 2;
gccombo.Items[3].Image = 3;
gccombo.ShowListBoxImage = true;
gccombo.ImageAlign = HorizontalAlignment.Right;
gccombo.ListSelectedItemStyle.BackColor = Color.Bisque;
gccombo.ListSelectedItemStyle.ForeColor = Color.Black;
gccombo.UnSelectedImageIndex = 1;
gccombo.TextBoxStyle = GrapeCity.Win.Spread.InputMan.CellType.TextBoxStyle.Both;
fpSpread1.Sheets[0].Cells[1, 1].CellType = gccombo;
fpSpread1.Sheets[0].Columns[1].Width = 200;
fpSpread1.Sheets[0].Rows[1].Height = 40;

Dim img As New ImageList()
img.Images.Add(Image.FromFile("C:\Program Files (x86)\GrapeCity\rasp.png"))
img.Images.Add(Image.FromFile("C:\Program Files (x86)\GrapeCity\vanilla.png"))
img.Images.Add(Image.FromFile("C:\Program Files (x86)\GrapeCity\choco.png"))
img.Images.Add(Image.FromFile("C:\Program Files (x86)\GrapeCity\banana.png"))

Dim gccombo As New GrapeCity.Win.Spread.InputMan.CellType.GcComboBoxCellType()
gccombo.DropDownStyle = ComboBoxStyle.DropDownList
gccombo.Items.AddRange(New String() {"Raspberry", "Vanilla", "Chocolate", "Banana"})
gccombo.Items(0).BackColor = Color.Fuchsia
gccombo.Items(1).BackColor = Color.Ivory
gccombo.Items(2).BackColor = Color.Chocolate
gccombo.Items(3).BackColor = Color.LightYellow
gccombo.ImageList = img
gccombo.Items(0).Image = 0
gccombo.Items(1).Image = 1
gccombo.Items(2).Image = 2
gccombo.Items(3).Image = 3
gccombo.ShowListBoxImage = True
gccombo.ImageAlign = HorizontalAlignment.Right
gccombo.ListSelectedItemStyle.BackColor = Color.Bisque
gccombo.ListSelectedItemStyle.ForeColor = Color.Black
gccombo.UnSelectedImageIndex = 1
gccombo.TextBoxStyle = GrapeCity.Win.Spread.InputMan.CellType.TextBoxStyle.Both
fpSpread1.Sheets(0).Cells(1, 1).CellType = gccombo
fpSpread1.Sheets(0).Columns(1).Width = 200
fpSpread1.Sheets(0).Rows(1).Height = 40

参照

GcComboBoxCellType クラス
 GcComboBoxCellType メンバ