C1List Designer provides various options which can be used to configure the list's behavior and appearance. Besides, it also lets you preview the appearance of the list.

There are three ways in which you can access the C1List Designer at design time as described below.

• Using Smart Tag: Click the smart tag icon() in the upper right corner of the list and select Designer... from the C1List Tasks smart tag panel.
• Using Properties Window: Select the list, go to the Properties window and click the ellipsis button (…) next to the Columns property.
• Using Context Menu: Right-click the list and select Design.. from the context menu.

List Designer Elements

C1List Designer allows list fields to be set up easily at design time instead of having to write the code. In the C1List Designer, the right pane displays the list fields and the left pane displays three tabs, namely, Split, Column, and Display Column. The Split tab provides various properties for changing the settings of each split. The Column tab allows you to set various column-specific properties and provides access to Value Collection Editor. The Display Column tab enables you to configure columns in a split. Besides these, the designer also provides toolbars which are discussed in the following sections.

Tabs

The C1List Designer contains three tabs namely, Split, Column, and Display Column which provides various options to customize splits, columns, and display columns, respectively.

Split Tab

The Split tab provides access to most of properties specific to a Split. In List, splits can be created to present data in multiple horizontal or vertical panes.
The following SplitCollection object properties are available in the C1List Designer's Split tab:

Property	Description
AllowColMove	Gets or sets a value indicating the ability to move columns.
AllowColSelect	Gets or sets a value indicating the ability to select columns.
AllowFocus	Gets or sets a value indicating whether the split can receive focus.
AllowHorizontalSizing	Gets or sets a value indicating whether a user is allowed to resize horizontal splits.
AllowRowSizing	Gets or sets how interactive row resizing is performed.
AllowVerticalSizing	Gets or sets a value indicating whether a user is allowed to resize vertical splits.
AlternatingRowStyle	Gets or sets a value indicating whether the split uses the OddRowStyle for odd-numbered rows and EvenRowStyle for even-numbered rows.
Caption	Gets or sets the caption.
CaptionHeight	Gets or sets the height of the caption.
ColumnCaptionHeight	Gets or sets the height of the column captions.
ColumnFooterHeight	Gets or sets the height of column footers.
DisplayColumns	Gets a collection of C1DisplayColumn objects.
EvenRowStyle	Gets or sets the Style object that controls the appearance of an even-numbered row when using AlternatingRows.
ExtendRightColumn	Gets or sets a value that determines how the last column will extend to fill the dead area of the split.
FetchRowStyles	Gets or sets a value indicating whether the FetchRowStyle event will be raised.
FooterStyle	Gets or sets the Style object that controls the appearance of column footers.
GroupColumns	Gets a collection of C1DisplayColumn objects.
HeadingStyle	Gets or sets the Style object that controls the appearance of the list's  column headers.
HighLightRowStyle	Gets or sets the Style object that controls the current row/cell when the MarqueeStyle is set to Highlight Row/Cell.
HorizontalScrollGroup	Gets or sets the group which synchronizes horizontal scrolling between splits.
HScrollBar	Gets the HBar object that controls the appearance of the horizontal scrollbar.
Name	Gets or sets the name of a split.
OddRowStyle	Gets or sets the Style object that controls the appearance of an odd-numbered row when using AlternatingRows.
RecordSelectorStyle	Gets or sets the Style object that controls the appearance of the RecordSelectors.
SelectedStyle	Gets or sets the Style object that controls the appearance of selected rows and columns.
SplitSize	Gets or sets the size of a split.
SplitSizeMode	Gets or sets a value indicating how the SplitSize property is used to determine the actual size of a split.
Style	Gets or sets the root Style object for the Split.
VerticalScrollGroup	Gets or sets the group which synchronizes vertical scrolling between splits.
VScrollBar	Gets the VBar object that controls the appearance of the vertical scrollbar.

Column Tab

The following column-specific properties are available in the C1List Designer of the Column tab:

Property	Description
Caption	Gets or sets the text in the column header.
DataField	Gets or sets the database field name for a column.
DataWidth	Gets or sets the maximum number of characters which may be entered for cells in this column.
DefaultValue	Gets or sets the default value for a column when a new row is added by the list.
FooterText	Gets or sets the text displayed in the column footer.
NumberFormat	Gets or sets the formatting string for a column.
ValueItems	Gets the ValueItems object for this column.

Display Column Tab

The following display column properties are available in the C1List Designer in the Display Column tab:

Property	Description
AllowSizing	Gets or sets a value indicating whether column resizing is allowed.
ButtonFooter	Gets or sets a value indicating whether a column footer will act like a button.
ButtonHeader	Gets or sets a value indicating whether a column header will act like a button.
ColumnDivider	Gets or sets the style of the border drawn between columns.
FetchStyle	Gets or sets a value indicating whether the FetchCellStyle event will be raised for a column.
FooterDivider	Gets or sets a value indicating whether to display the column divider in the footer area.
FooterStyle	Gets or sets the Style object that controls the appearance of column footers.
HeaderDivider	Gets or sets a value indicating whether to display the column divider in the header area.
HeadingStyle	Gets or sets the Style that controls the appearance of the column headers.
Height	Gets or sets the height of the column.
MinWidth	Gets or sets the minimum width a column can be resized to when in SpringMode.
Name	Gets the caption of the associated C1DataColumn objects.
OwnerDraw	Gets or sets a value indicating whether cells in this column are drawn by the user in the OwnerDrawCell event.
Style	Gets or sets the root Style for this column.
Visible	Gets or sets a value indicating the visibility of a column.
Width	Gets or sets the width of a column.

Toolbars

The C1List Designer provides three toolbars that can be used to customize the list's content and appearance as discussed in the following sections.

Formatting Toolbar

The Formatting toolbar allows you to quickly customize the appearance of the column content, including text, alignment, and color.

The following table provides a brief description of the options provided by the Formatting toolbar:

Command Button Name	Command Button	Description
Font		The drop-down allows youto choose the font.
Font Size		Sets the font size.
Bold		Select the Bold button to bold the text in the chosen column.
Italic		Select the Italic button to italicize the text in the chosen column.
Underline		Underlines the text in the chosen column.
Align Left		Horizontally aligns the chosen column to the left of the cell.
Horizontally Center		Horizontally aligns the content of the chosen column to the center of the cell.
Align Right		Horizontally aligns the content of the chosen column to the right of the cell.
Align Top		Vertically aligns the content of the chosen column to the top of the cell.
Vertically Center		Vertically aligns the content of the chosen column to the center of the cell.
Align Bottom		Vertically aligns the content of the chosen column to the bottom of the cell.
Set Background Color		Sets the background color of the cells in the chosen column.
Set Foreground Color		Sets the foreground color of the cells in the chosen column.
Apply to Header when Checked		Applies formatting changes to the header, and not the body cells, of the chosen column.

Layout Toolbar

The Layout toolbar allows you to quickly customize the list's layout by showing splits, column headers, and much more. Besides these, it also allows you to load and save layouts.

The Layout toolbar consists of the following commands:

Command Button Name	Command Button	Description
Load Layout		Loads a previously saved list layout.
Save Layout		Saves the current list layout to a file.
Insert Horizontal Split		Inserts a horizontal split at the current selected place in the list.
Insert Vertical Split		Inserts a vertical split at the current selected place in the list.
Delete Horizontal		Deletes the selected horizontal split.
Delete Vertical		Deletes the selected Vertical split.
Column Headers		Shows column headers in the list. By, default this is selected.

Columns Toolbar

The Columns toolbar allows you to quickly add and delete columns, and change column width.

The Columns toolbar consists of the following commands:

Command Button Name	Command Button	Description
Column		This drop-down list allows you to select the column you wish to view or modify.
Insert Column		Inserts a new column at the current location.
Remove Column		Deletes the currently selected column.
Make all columns the same width		Makes all columns of the same width.
Increase column width		Increases the width of the selected column.
Decrease column width		Decreases the width of the selected column.