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bBrowser:GetColumnAlphaBlendRatio()

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Purpose

Determines the column alpha blend ratio which is being used for drawing.

Class

bBrowser

Type

Method

Syntax

<oBrowser>:GetColumnAlphaBlendRatio(

<symStyle>,

<oColumn>

) Æ iRatio

Arguments

<symStyle>A value that indicates whether the alpha blend ratio is to be determined for the column caption, the column values or for the column footer. The following values are supported:

 

Value

Description

#Caption

The alpha blend ratio is determined for the column caption.

#Data

The alpha blend ratio is determined for the column values.

#Footer

The alpha blend ratio is determined for the column footer.

 

Data Type:Symbol

 

<oColumn>The column for which the alpha blend ratio is to be determined.
Data Type:bDataColumn

Return Value

iRatioThe determined alpha blend ratio. Values from 0 to 100 or the following constants are possible:

 

Constant

Value

BABR_NONE

0

BABR_LIGHT

12

BABR_NORMAL

25

BABR_DARK

45

BABR_SOLID

100

BABR_AUTO

0xFFFFFFFF

 

Data Type:DWord

Description

If the alpha blend ratio is determined for the column caption,

1.it examines whether a bBrowserColumn:CaptionView object is defined for the column and whether the alpha blend ratio (see also bBrowserColumn:CaptionView:AlphaBlendRatio) in this object is set unequal to BABR_AUTO.
Ü If it is, this value is returned.

2.it examines whether a bBrowser:CaptionView object is defined for the browser and whether the alpha blend ratio (see also bBrowser:CaptionView:AlphaBlendRatio) in this object is set unequal to BABR_AUTO.
Ü If it is, this value is returned.

3.it is examined whether in the access bBrowser:AlphaBlendRatio a value is set unequal to BABR_AUTO.
Ü If it is, this value is returned.

4.Ü the alpha blend ratio BABR_NORMAL is returned.

 

If the alpha blend ratio is determined for the column values,

1.it examines whether a bBrowserColumn:DataView object is defined for the column and whether the alpha blend ratio (see also bBrowserColumn:DataView:AlphaBlendRatio) in this object is set unequal to BABR_AUTO.
Ü If it is, this value is returned.

2.it examines whether a bBrowser:DataView object is defined for the browser and whether the alpha blend ratio (see also bBrowser:DataView:AlphaBlendRatio) in this object is set unequal to BABR_AUTO.
Ü If it is, this value is returned.

3.it is examined whether in the access bBrowser:AlphaBlendRatio a value is set unequal to BABR_AUTO.
Ü If it is, this value is returned.

4.Ü the alpha blend ratio BABR_NORMAL is returned.

 

If the alpha blend ratio is determined for the column footer,

1.it examines whether a bBrowserColumn:FooterView object is defined for the column and whether the alpha blend ratio (see also bBrowserColumn:FooterView:AlphaBlendRatio) in this object is set unequal to BABR_AUTO.
Ü If it is, this value is returned.

2.it examines whether a bBrowser:FooterView object is defined for the browser and whether the alpha blend ratio (see also bBrowser:FooterView:AlphaBlendRatio) in this object is set unequal to BABR_AUTO.
Ü If it is, this value is returned.

3.it is examined whether in the access bBrowser:AlphaBlendRatio a value is set unequal to BABR_AUTO.
Ü If it is, this value is returned.

4.Ü the alpha blend ratio BABR_NORMAL is returned.

See Also

bBrowser:AlphaBlendRatio

bBrowser:CaptionView

bBrowser:DataView

bBrowser:FooterView

bBrowser:GetColumnBackground()

bBrowserColumn:CaptionView

bBrowserColumn:DataView

bBrowserColumn:FooterView

 


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