Spread Windows Forms 10.0 Product Documentation
MaxDropDownItems Property
Example 


Gets or sets the maximum number of items to be shown in the drop-down portion of GcComboBox.
Syntax
'Declaration
 
Public Property MaxDropDownItems As Integer
'Usage
 
Dim instance As GcComboBoxCellType
Dim value As Integer
 
instance.MaxDropDownItems = value
 
value = instance.MaxDropDownItems
public int MaxDropDownItems {get; set;}

Property Value

The maximum number of items in the drop-down portion. The minimum for this property is 1 and the maximum is 100.
Exceptions
ExceptionDescription
System.ArgumentOutOfRangeException The maximum number is less than one or greater than 100.
Example
This example creates a GcComboBox cell.
GrapeCity.Win.Spread.InputMan.CellType.GcComboBoxCellType gcCombo = new GrapeCity.Win.Spread.InputMan.CellType.GcComboBoxCellType();

GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo listItem1 = new GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo();
GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo listItem2 = new GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo();
GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo listItem3 = new GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo();
GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo listItem4 = new GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo();
GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo listItem5 = new GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo();
GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo listItem6 = new GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo();
GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo listItem7 = new GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo();
GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo listItem8 = new GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo();
GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo listItem9 = new GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo();
GrapeCity.Win.Spread.InputMan.CellType.ItemTemplateInfo itemTemplate1 = new GrapeCity.Win.Spread.InputMan.CellType.ItemTemplateInfo();
GrapeCity.Win.Spread.InputMan.CellType.ItemTemplateInfo itemTemplate2 = new GrapeCity.Win.Spread.InputMan.CellType.ItemTemplateInfo();
GrapeCity.Win.Spread.InputMan.CellType.ListColumnInfo listColumn1 = new GrapeCity.Win.Spread.InputMan.CellType.ListColumnInfo();
GrapeCity.Win.Spread.InputMan.CellType.ListColumnInfo listColumn2 = new GrapeCity.Win.Spread.InputMan.CellType.ListColumnInfo();
Image img1 = Image.FromFile("C:\\Program Files (x86)\\GrapeCity\\Image.ico");
Image img2 = Image.FromFile("C:\\Program Files (x86)\\GrapeCity\\Image.jpeg");

System.Windows.Forms.ImageList imageList = new System.Windows.Forms.ImageList();
imageList.TransparentColor = System.Drawing.Color.Transparent;
imageList.Images.Add("0", img1);
imageList.Images.Add("1", img2);

gcCombo.AcceptsArrowKeys = FarPoint.Win.SuperEdit.AcceptsArrowKeys.AllArrows;
gcCombo.AcceptsCrLf = GrapeCity.Win.Spread.InputMan.CellType.CrLfMode.Filter;
gcCombo.AcceptsTabChar = GrapeCity.Win.Spread.InputMan.CellType.TabCharMode.Filter;
gcCombo.AllowSpace = GrapeCity.Win.Spread.InputMan.CellType.AllowSpace.Both;

gcCombo.AlternateText.DisplayNull.Text = "DisplayNull";
gcCombo.AlternateText.DisplayNull.ForeColor = Color.Red;
gcCombo.AlternateText.Null.Text = "Null";
gcCombo.AlternateText.Null.ForeColor = Color.RosyBrown;

gcCombo.AutoComplete.MatchingMode = GrapeCity.Win.Spread.InputMan.CellType.AutoCompleteMatchingMode.MatchAll;
gcCombo.AutoComplete.CandidateListItemFont = SystemFonts.DefaultFont;
gcCombo.AutoComplete.HighlightMatchedText = true;
gcCombo.AutoComplete.HighlightStyle.Font = SystemFonts.MenuFont;
gcCombo.AutoComplete.HighlightStyle.ForeColor = Color.BlueViolet;

gcCombo.AutoCompleteCustomSource = new System.Windows.Forms.AutoCompleteStringCollection() { "GcTextBox", "GcNumber", "GcComboBox", "GcDateTime" };
gcCombo.AutoCompleteMode = System.Windows.Forms.AutoCompleteMode.Suggest;
gcCombo.AutoCompleteSource = System.Windows.Forms.AutoCompleteSource.CustomSource;
gcCombo.AutoConvert = true;

gcCombo.AutoFilter.Enabled = true;
gcCombo.AutoFilter.Interval = 250;
gcCombo.AutoFilter.MatchingMode = GrapeCity.Win.Spread.InputMan.CellType.AutoCompleteMatchingMode.MatchAll;
gcCombo.AutoFilter.MatchingSource = GrapeCity.Win.Spread.InputMan.CellType.FilterMatchingSource.AllSubItems;
gcCombo.AutoFilter.MaxFilteredItems = 10;
gcCombo.AutoFilter.MinimumPrefixLength = 1;

gcCombo.AutoGenerateColumns = true;
gcCombo.AutoSelect = true;

gcCombo.DropDown.AllowDrop = true;
gcCombo.DropDown.AllowResize = true;
gcCombo.DropDown.AutoHideTouchKeyboard = GrapeCity.Win.Spread.InputMan.CellType.AutoHideTouchKeyboard.HideAndReshow;
gcCombo.DropDown.AutoWidth = true;
gcCombo.DropDown.ClosingAnimation = GrapeCity.Win.Spread.InputMan.CellType.DropDownAnimation.Fade;
gcCombo.DropDown.Direction = GrapeCity.Win.Spread.InputMan.CellType.DropDownDirection.Default;
gcCombo.DropDown.OpeningAnimation = GrapeCity.Win.Spread.InputMan.CellType.DropDownAnimation.Extend;
gcCombo.DropDown.ShowShadow = true;

gcCombo.DropDownMaxHeight = 200;
gcCombo.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDown;
gcCombo.EditMode = GrapeCity.Win.Spread.InputMan.CellType.EditMode.Insert;
gcCombo.Ellipsis = GrapeCity.Win.Spread.InputMan.CellType.EllipsisMode.EllipsisEnd;
gcCombo.EllipsisString = "....";
gcCombo.ExitOnLastChar = true;
gcCombo.FocusPosition = GrapeCity.Win.Spread.InputMan.CellType.EditorBaseFocusCursorPosition.Inherit;
gcCombo.FormatString = String.Empty;
gcCombo.ImageAlign = System.Windows.Forms.HorizontalAlignment.Center;
gcCombo.ImageList = imageList;
gcCombo.ImageWidth = 50;

listItem1.Image = 0;
listItem1.SubItems.AddRange(new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo[] {
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcTextBox"),
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("テキストコントロール")
        });
listItem2.Image = 1;
listItem2.SubItems.AddRange(new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo[] {
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcMask"),
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("マスクコントロール")
      });
listItem3.Image = 0;
listItem3.SubItems.AddRange(new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo[] {
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcCharMask"),
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("キャラクタボックスコントロール")
      });
listItem4.Image = 1;
listItem4.SubItems.AddRange(new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo[] {
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcDate"),
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("日付コントロール")
      });
listItem5.Image = 0;
listItem5.SubItems.AddRange(new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo[] {
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcTimeSpan"),
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("タイムスパンコントロール")
      });
listItem6.Image = 1;
listItem6.SubItems.AddRange(new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo[] {
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcNumber"),
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("数値コントロール")
      });
listItem7.Image = 0;
listItem7.SubItems.AddRange(new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo[] {
     new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcComboBox"),
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("コンボコントロール")
      });
listItem8.Image = 1;
listItem8.SubItems.AddRange(new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo[] {
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcListBox"),
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("リストコントロール")
      });
listItem9.Image = 0;
listItem9.SubItems.AddRange(new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo[] {
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcRichTextBox"),
      new GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("リッチテキストコントロール")
      });
gcCombo.Items.AddRange(new GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo[] {
      listItem1,
      listItem2,
      listItem3,
      listItem4,
      listItem5,
      listItem6,
      listItem7,
      listItem8,
      listItem9});

listColumn1.AutoWidth = true;
listColumn1.Header.Text = "コントロール";
listColumn1.Header.Image = img1;

listColumn2.AutoWidth = true;
listColumn2.Header.Text = "名称";
listColumn2.Header.Image = img2;
gcCombo.ListColumns.AddRange(new GrapeCity.Win.Spread.InputMan.CellType.ListColumnInfo[] {
      listColumn1,
      listColumn2});

gcCombo.ListDefaultColumn.AutoWidth = true;
gcCombo.ListDefaultColumn.DataDisplayType = GrapeCity.Win.Spread.InputMan.CellType.DataDisplayType.Text;

gcCombo.ListDefaultColumn.Header.AllowResize = true;
gcCombo.ListDefaultColumn.Header.BackColor = Color.WhiteSmoke;
gcCombo.ListDefaultColumn.Header.ContentAlignment = ContentAlignment.MiddleCenter;
gcCombo.ListDefaultColumn.Header.Ellipsis = true;
gcCombo.ListDefaultColumn.Header.ForeColor = Color.OrangeRed;
gcCombo.ListDefaultColumn.Header.GradientEffect = new GrapeCity.Win.Spread.InputMan.CellType.GradientEffect(GrapeCity.Win.Spread.InputMan.CellType.GradientStyle.Circular, GrapeCity.Win.Spread.InputMan.CellType.GradientDirection.Center, Color.CadetBlue, Color.FloralWhite);
gcCombo.ListDefaultColumn.Header.Image = img1;
gcCombo.ListDefaultColumn.Header.ImageTextSpace = 40;
gcCombo.ListDefaultColumn.Header.Text = "DefaultColumn";
gcCombo.ListDefaultColumn.Header.TextAttachAlignment = GrapeCity.Win.Spread.InputMan.CellType.AttachAlignment.RightMiddle;
gcCombo.ListDefaultColumn.Header.TextEffect = GrapeCity.Win.Spread.InputMan.CellType.TextEffect.InsetLite;

gcCombo.ListDefaultColumn.Visible = true;
gcCombo.ListDefaultColumn.Width = 500; //No effect when auto width = true

gcCombo.ListDefaultColumn.DefaultSubItem.ContentAlignment = ContentAlignment.MiddleCenter;
gcCombo.ListDefaultColumn.DefaultSubItem.Ellipsis = false;
gcCombo.ListDefaultColumn.DefaultSubItem.Padding = new System.Windows.Forms.Padding(5);
gcCombo.ListDefaultColumn.DefaultSubItem.WordWrap = true;

gcCombo.ListDescriptionFormat = "[0] : [1]";
gcCombo.ListDescriptionSubItemIndex = 1; //No effect with ListDescriptionFormat

gcCombo.ListDisabledItemStyle.BackColor = Color.Gray;
gcCombo.ListDisabledItemStyle.ForeColor = Color.White;
gcCombo.ListDisabledItemStyle.GradientEffect = null;

gcCombo.ListGradientEffect = new GrapeCity.Win.Spread.InputMan.CellType.GradientEffect(GrapeCity.Win.Spread.InputMan.CellType.GradientStyle.Elliptical, GrapeCity.Win.Spread.InputMan.CellType.GradientDirection.Forward, Color.White, Color.AliceBlue);

gcCombo.ListGridLines.HorizontalLines = new GrapeCity.Win.Spread.InputMan.CellType.Line(GrapeCity.Win.Spread.InputMan.CellType.LineStyle.Dotted, Color.Black);
gcCombo.ListGridLines.VerticalLines = new GrapeCity.Win.Spread.InputMan.CellType.Line(GrapeCity.Win.Spread.InputMan.CellType.LineStyle.Dotted, Color.Black);

gcCombo.ListHeaderPane.Height = 100; //No effect when AutoHeight = true
gcCombo.ListHeaderPane.AutoHeight = true;
gcCombo.ListHeaderPane.BackColor = Color.Brown;
gcCombo.ListHeaderPane.GradientEffect = null;
gcCombo.ListHeaderPane.Visible = true;

itemTemplate1.AutoItemHeight = true;
itemTemplate1.BackColor = Color.Beige;
itemTemplate1.Height = 30;
itemTemplate1.Indent = 10;

itemTemplate2.AutoItemHeight = true;
itemTemplate2.BackColor = Color.Crimson;
itemTemplate2.Height = 30;

gcCombo.ListItemTemplates.Add(itemTemplate1);
gcCombo.ListItemTemplates.Add(itemTemplate2);

gcCombo.ListSelectedItemStyle.BackColor = Color.DarkBlue;
gcCombo.ListSelectedItemStyle.ForeColor = Color.White;
gcCombo.MaxDropDownItems = 5;
gcCombo.MaxLength = 10;    
gcCombo.RecommendedValue = "Recommended Value";
gcCombo.ShowRecommendedValue = true;
gcCombo.ScrollBarMode = GrapeCity.Win.Spread.InputMan.CellType.ScrollBarMode.Automatic;
gcCombo.ScrollBars = System.Windows.Forms.ScrollBars.Both;  
gcCombo.ShowItemTip = true;
gcCombo.ShowListBoxImage = true;
gcCombo.ShowOverflowTip = true;
gcCombo.ShowTouchToolBar = GrapeCity.Win.Spread.InputMan.CellType.TouchToolBarDisplayOptions.TapGripper;     
gcCombo.StatusBar.Visible = true;
gcCombo.StatusBar.Text = "StatusBar";

fpSpread1.ActiveSheet.Cells[0, 0].CellType = gcCombo;
Dim gcCombo As New GrapeCity.Win.Spread.InputMan.CellType.GcComboBoxCellType()

Dim listItem1 As New GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo()
Dim listItem2 As New GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo()
Dim listItem3 As New GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo()
Dim listItem4 As New GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo()
Dim listItem5 As New GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo()
Dim listItem6 As New GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo()
Dim listItem7 As New GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo()
Dim listItem8 As New GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo()
Dim listItem9 As New GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo()
Dim itemTemplate1 As New GrapeCity.Win.Spread.InputMan.CellType.ItemTemplateInfo()
Dim itemTemplate2 As New GrapeCity.Win.Spread.InputMan.CellType.ItemTemplateInfo()
Dim listColumn1 As New GrapeCity.Win.Spread.InputMan.CellType.ListColumnInfo()
Dim listColumn2 As New GrapeCity.Win.Spread.InputMan.CellType.ListColumnInfo()
Dim img1 As Image = Image.FromFile("C:\Program Files (x86)\GrapeCity\Image.ico")
Dim img2 As Image = Image.FromFile("C:\Program Files (x86)\GrapeCity\Image.jpeg")

Dim ImageList As New System.Windows.Forms.ImageList()
ImageList.TransparentColor = System.Drawing.Color.Transparent
ImageList.Images.Add("0", img1)
ImageList.Images.Add("1", img2)

gcCombo.AcceptsArrowKeys = FarPoint.Win.SuperEdit.AcceptsArrowKeys.AllArrows
gcCombo.AcceptsCrLf = GrapeCity.Win.Spread.InputMan.CellType.CrLfMode.Filter
gcCombo.AcceptsTabChar = GrapeCity.Win.Spread.InputMan.CellType.TabCharMode.Filter
gcCombo.AllowSpace = GrapeCity.Win.Spread.InputMan.CellType.AllowSpace.Both

gcCombo.AlternateText.DisplayNull.Text = "DisplayNull"
gcCombo.AlternateText.DisplayNull.ForeColor = Color.Red
gcCombo.AlternateText.Null.Text = "Null"
gcCombo.AlternateText.Null.ForeColor = Color.RosyBrown

gcCombo.AutoComplete.MatchingMode = GrapeCity.Win.Spread.InputMan.CellType.AutoCompleteMatchingMode.MatchAll
gcCombo.AutoComplete.CandidateListItemFont = SystemFonts.DefaultFont
gcCombo.AutoComplete.HighlightMatchedText = True
gcCombo.AutoComplete.HighlightStyle.Font = SystemFonts.MenuFont
gcCombo.AutoComplete.HighlightStyle.ForeColor = Color.BlueViolet

gcCombo.AutoCompleteCustomSource = New System.Windows.Forms.AutoCompleteStringCollection() From {"GcTextBox", "GcNumber", "GcComboBox", "GcDateTime"}
gcCombo.AutoCompleteMode = System.Windows.Forms.AutoCompleteMode.Suggest
gcCombo.AutoCompleteSource = System.Windows.Forms.AutoCompleteSource.CustomSource
gcCombo.AutoConvert = True

gcCombo.AutoFilter.Enabled = True
gcCombo.AutoFilter.Interval = 250
gcCombo.AutoFilter.MatchingMode = GrapeCity.Win.Spread.InputMan.CellType.AutoCompleteMatchingMode.MatchAll
gcCombo.AutoFilter.MatchingSource = GrapeCity.Win.Spread.InputMan.CellType.FilterMatchingSource.AllSubItems
gcCombo.AutoFilter.MaxFilteredItems = 10
gcCombo.AutoFilter.MinimumPrefixLength = 1

gcCombo.AutoGenerateColumns = True
gcCombo.AutoSelect = True

gcCombo.DropDown.AllowDrop = True
gcCombo.DropDown.AllowResize = True
gcCombo.DropDown.AutoHideTouchKeyboard = GrapeCity.Win.Spread.InputMan.CellType.AutoHideTouchKeyboard.HideAndReshow
gcCombo.DropDown.AutoWidth = True
gcCombo.DropDown.ClosingAnimation = GrapeCity.Win.Spread.InputMan.CellType.DropDownAnimation.Fade
gcCombo.DropDown.Direction = GrapeCity.Win.Spread.InputMan.CellType.DropDownDirection.Default
gcCombo.DropDown.OpeningAnimation = GrapeCity.Win.Spread.InputMan.CellType.DropDownAnimation.Extend
gcCombo.DropDown.ShowShadow = True

gcCombo.DropDownMaxHeight = 200
gcCombo.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDown
gcCombo.EditMode = GrapeCity.Win.Spread.InputMan.CellType.EditMode.Insert
gcCombo.Ellipsis = GrapeCity.Win.Spread.InputMan.CellType.EllipsisMode.EllipsisEnd
gcCombo.EllipsisString = "...."
gcCombo.ExitOnLastChar = True
gcCombo.FocusPosition = GrapeCity.Win.Spread.InputMan.CellType.EditorBaseFocusCursorPosition.Inherit
gcCombo.FormatString = String.Empty
gcCombo.ImageAlign = System.Windows.Forms.HorizontalAlignment.Center
gcCombo.ImageList = ImageList
gcCombo.ImageWidth = 50

listItem1.Image = 0
listItem1.SubItems.AddRange(New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo() {
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcTextBox"),
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("テキストコントロール")
})
listItem2.Image = 1
listItem2.SubItems.AddRange(New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo() {
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcMask"),
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("マスクコントロール")
      })
listItem3.Image = 0
listItem3.SubItems.AddRange(New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo() {
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcCharMask"),
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("キャラクタボックスコントロール")
      })
listItem4.Image = 1
listItem4.SubItems.AddRange(New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo() {
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcDate"),
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("日付コントロール")
      })
listItem5.Image = 0
listItem5.SubItems.AddRange(New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo() {
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcTimeSpan"),
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("タイムスパンコントロール")
      })
listItem6.Image = 1
listItem6.SubItems.AddRange(New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo() {
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcNumber"),
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("数値コントロール")
      })
listItem7.Image = 0
listItem7.SubItems.AddRange(New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo() {
     New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcComboBox"),
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("コンボコントロール")
      })
listItem8.Image = 1
listItem8.SubItems.AddRange(New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo() {
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcListBox"),
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("リストコントロール")
      })
listItem9.Image = 0
listItem9.SubItems.AddRange(New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo() {
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("GcRichTextBox"),
      New GrapeCity.Win.Spread.InputMan.CellType.SubItemInfo("リッチテキストコントロール")
      })
gcCombo.Items.AddRange(New GrapeCity.Win.Spread.InputMan.CellType.ListItemInfo() {
      listItem1,
      listItem2,
      listItem3,
      listItem4,
      listItem5,
      listItem6,
      listItem7,
      listItem8,
      listItem9})

listColumn1.AutoWidth = True
listColumn1.Header.Text = "コントロール"
listColumn1.Header.Image = img1

listColumn2.AutoWidth = True
listColumn2.Header.Text = "名称"
listColumn2.Header.Image = img2
gcCombo.ListColumns.AddRange(New GrapeCity.Win.Spread.InputMan.CellType.ListColumnInfo() {
      listColumn1,
      listColumn2})

gcCombo.ListDefaultColumn.AutoWidth = True
gcCombo.ListDefaultColumn.DataDisplayType = GrapeCity.Win.Spread.InputMan.CellType.DataDisplayType.Text

gcCombo.ListDefaultColumn.Header.AllowResize = True
gcCombo.ListDefaultColumn.Header.BackColor = Color.WhiteSmoke
gcCombo.ListDefaultColumn.Header.ContentAlignment = ContentAlignment.MiddleCenter
gcCombo.ListDefaultColumn.Header.Ellipsis = True
gcCombo.ListDefaultColumn.Header.ForeColor = Color.OrangeRed
gcCombo.ListDefaultColumn.Header.GradientEffect = New GrapeCity.Win.Spread.InputMan.CellType.GradientEffect(GrapeCity.Win.Spread.InputMan.CellType.GradientStyle.Circular, GrapeCity.Win.Spread.InputMan.CellType.GradientDirection.Center, Color.CadetBlue, Color.FloralWhite)
gcCombo.ListDefaultColumn.Header.Image = img1
gcCombo.ListDefaultColumn.Header.ImageTextSpace = 40
gcCombo.ListDefaultColumn.Header.Text = "DefaultColumn"
gcCombo.ListDefaultColumn.Header.TextAttachAlignment = GrapeCity.Win.Spread.InputMan.CellType.AttachAlignment.RightMiddle
gcCombo.ListDefaultColumn.Header.TextEffect = GrapeCity.Win.Spread.InputMan.CellType.TextEffect.InsetLite

gcCombo.ListDefaultColumn.Visible = True
gcCombo.ListDefaultColumn.Width = 500 'No effect When auto width = True

gcCombo.ListDefaultColumn.DefaultSubItem.ContentAlignment = ContentAlignment.MiddleCenter
gcCombo.ListDefaultColumn.DefaultSubItem.Ellipsis = False
gcCombo.ListDefaultColumn.DefaultSubItem.Padding = New System.Windows.Forms.Padding(5)
gcCombo.ListDefaultColumn.DefaultSubItem.WordWrap = True

gcCombo.ListDescriptionFormat = "[0] : [1]"
gcCombo.ListDescriptionSubItemIndex = 1 'No effect With ListDescriptionFormat

gcCombo.ListDisabledItemStyle.BackColor = Color.Gray
gcCombo.ListDisabledItemStyle.ForeColor = Color.White
gcCombo.ListDisabledItemStyle.GradientEffect = Nothing

gcCombo.ListGradientEffect = New GrapeCity.Win.Spread.InputMan.CellType.GradientEffect(GrapeCity.Win.Spread.InputMan.CellType.GradientStyle.Elliptical, GrapeCity.Win.Spread.InputMan.CellType.GradientDirection.Forward, Color.White, Color.AliceBlue)

gcCombo.ListGridLines.HorizontalLines = New GrapeCity.Win.Spread.InputMan.CellType.Line(GrapeCity.Win.Spread.InputMan.CellType.LineStyle.Dotted, Color.Black)
gcCombo.ListGridLines.VerticalLines = New GrapeCity.Win.Spread.InputMan.CellType.Line(GrapeCity.Win.Spread.InputMan.CellType.LineStyle.Dotted, Color.Black)

gcCombo.ListHeaderPane.Height = 100 'No effect When AutoHeight = True
gcCombo.ListHeaderPane.AutoHeight = True
gcCombo.ListHeaderPane.BackColor = Color.Brown
gcCombo.ListHeaderPane.GradientEffect = Nothing
gcCombo.ListHeaderPane.Visible = True

itemTemplate1.AutoItemHeight = True
itemTemplate1.BackColor = Color.Beige
itemTemplate1.Height = 30
itemTemplate1.Indent = 10

itemTemplate2.AutoItemHeight = True
itemTemplate2.BackColor = Color.Crimson
itemTemplate2.Height = 30

gcCombo.ListItemTemplates.Add(itemTemplate1)
gcCombo.ListItemTemplates.Add(itemTemplate2)

gcCombo.ListSelectedItemStyle.BackColor = Color.DarkBlue
gcCombo.ListSelectedItemStyle.ForeColor = Color.White
gcCombo.MaxDropDownItems = 5
gcCombo.MaxLength = 10
gcCombo.RecommendedValue = "Recommended Value"
gcCombo.ShowRecommendedValue = True
gcCombo.ScrollBarMode = GrapeCity.Win.Spread.InputMan.CellType.ScrollBarMode.Automatic
gcCombo.ScrollBars = System.Windows.Forms.ScrollBars.Both
gcCombo.ShowItemTip = True
gcCombo.ShowListBoxImage = True
gcCombo.ShowOverflowTip = True
gcCombo.ShowTouchToolBar = GrapeCity.Win.Spread.InputMan.CellType.TouchToolBarDisplayOptions.TapGripper
gcCombo.StatusBar.Visible = True
gcCombo.StatusBar.Text = "StatusBar"

FpSpread1.ActiveSheet.Cells(0, 0).CellType = gcCombo
Requirements

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

See Also

Reference

GcComboBoxCellType Class
GcComboBoxCellType Members

 

 


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