Constants

This section provides a overview of the various constants that are provided in DeepGrid.
The constants are classified into the following categories depending on their area of applicability. Plain string/numeric values equivalent to the Constants value can also be used in methods, but using constants improves readibility and ease of maintainence.

Control Constants Provides constants that are used to define the Column Type	[ Top ]

DG_BOOLEAN

Constant for creating a checkbox type column. The value that is submitted when using DG_BOOLEAN is true/false

DG_BUTTON

Constant for creating a button control

DG_CHECKBOX

Constant that creates a checkbox

DG_FILE

Constant for creating a file control

DG_HIDDEN

Creates a column with hidden control. Note:Using DG_HIDDEN does not hide the column.

DG_IMAGE

Used to create image type column

DG_LABEL

Creates a column that contains labels. This is the DEFAULT type. i.e a column of type Label is created if no ColumnType is specified

DG_NUMERIC

Creates a column that allows only numbers to be entered

DG_PASSWORD

Creates a password field

DG_RADIO

Used to create Radio button

DG_READONLY

Used to create Readonly fields

DG_RESET

Constant for creating a Reset Button

DG_SELECT

Used to create Column containing dropdown controls.

DG_SUBMIT

Constant for creating a Submit Button

DG_TEXT

Constant used to create a textbox.

DG_TEXTAREA

Constant for creating a TextArea

DG_TEXTX

TEXTeXtension - TEXTX is a control that provides a textbox with facility to store a (text,value) pair

Alignment Constants Provides constants that define the various Alignments	[ Top ]

DG_CENTER

Constant for Center Alignment. Equivalent to 'center'

DG_LEFT

Left Align Constant. Equivalent to string 'left'

DG_RIGHT

Right Align Constant. Equivalent to string 'right'

Style Constants Constants that specify the various styles	[ Top ]

DG_BOLD

Constant to denote only Bold Formatting to be applied

DG_BOLDITALIC

Constant to denote both Bold and Italic style to be applied

DG_ITALIC

Constant to denote only Italics to be applied

DG_NONE

Constant to denote No Formatting.

DG_PLAIN

Constant to denote No Formatting. This is same as DG_NONE

Color Constants Provides the predefined color constants	[ Top ]

DG_DEFAULT_EVEN

Constant that defines the default color for even numbered rows of the grid when AltColor is turned on. The default value is #fff8DD

DG_DEFAULT_ODD

Constant that defines the default color for odd numbered rows of the grid when AltColor is turned on. The default value is #fff4E8

DG_NOCOLOR

Constant that denotes no color (transparancy) to be applied. This is equivalent to transaparent

Column Constants Constants that define the range of applicability of a style	[ Top ]

DG_APPLY_ALL

Constant that is used to apply a style to the whole column.

DG_APPLY_CELL

Constant that is used to apply a style only to the cell.

Column Attribute Constants Defines constants that can be used as array indexes in the ColumnDetails Array	[ Top ]

DG_POS_KEY

Denotes the position of the Key index in the ColumnDetails Array. Equivalent to index 0

DG_POS_COLUMNNAME

Denotes the position of the Column Name index in the ColumnDetails Array. Equivalent to index 1

DG_POS_COLUMNICON

Denotes the position of the Column Icon index in the ColumnDetails Array. Equivalent to index 2

DG_POS_WIDTH

Denotes the index of the Width property in the ColumnDetails Array. Equivalent to index 3

DG_POS_ALIGNMENT

Denotes the position of the Alignment property in the ColumnDetails Array. Equivalent to index 4

DG_POS_COLUMNTYPE

Denotes the index of the ColumnType property in the ColumnDetails Array. Equivalent to index 5

DG_POS_DEFAULTVALUE

Denotes the position of the default value in the ColumnDetails Array. Equivalent to index 6

DG_POS_EVENTS

Denotes the index of the Events in the ColumnDetails Array. Equivalent to index 7

DG_POS_STYLE

Denotes the position of the Style index in the ColumnDetails Array. Equivalent to index 8

DG_POS_ICON

Denotes the index of the Cell Icon value in the ColumnDetails Array. Equivalent to index 9

DG_POS_COLNUM

Denotes the position of Column Number property in the ColumnDetails Array. Equivalent to index 10

DG_POS_VISIBLE

indicates the position of the visible property in the ColumnDetails Array. Equivalent to index 11

Class ID Constants Defines the various Class Identification Values.	[ Top ]

DG_CELL

Constant that provides the ID of Cell Object

DG_COLUMN

Constant that provides the ID of Column Object

DG_COLUMNHEADERS

Constant that provides the ID of the ColumnHeaders Object

DG_DEEPGRID

Constant that provides the ID of Deepgrid Object

DG_FOOTER

Constant that provides the ID of Footer Object

DG_ROW

Constant that provides the ID of Rows Object

DG_ROWSET

Constant that provides the ID of RowSet Object

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