SAIFMessage¶
SAIFMessage is a CompositeControl that displays page status text alongside an automatically selected icon (error/warning/complete), derived from keywords in the message text, so consuming pages get consistent status-message iconography without manually choosing an image (BR-V2-005).
Purpose¶
- Present a message with a consistent icon convention understood across the SAIF UI (error/warning/complete), driven by keyword scanning of the message text.
- Allow the caller to explicitly override the auto-selected icon via
DisplayImagewhen needed. - Support both full-page and partial (AJAX) postback scenarios, including client-side message updates.
Context¶
- Namespace:
SAIF.Presentation.Web.Controls.V2 - Assembly/package: Compiled into
SAIF.BOF.Presentation.Web.Infragistics103*
Public members¶
| Member | Signature | Purpose |
|---|---|---|
Images (nested Enum) |
Public Enum Images (DefaultImage, CompleteImage, ErrorImage, WarningImage) |
Identifies which icon variant is currently selected/displayed. |
Text |
Public Property Text As String |
The message text displayed; setting it triggers SetImage's keyword scan on next render per BR-V2-005. |
DisplayImage |
Public Property DisplayImage As Images |
Gets or explicitly overrides the currently selected icon; when left at DefaultImage, the control auto-selects the icon from Text keywords. |
Inherited public members¶
SAIFMessage inherits from CompositeControl (System.Web.UI.WebControls), a framework base class rather than a documented SAIF dependency library.
| Member | Signature | Purpose |
|---|---|---|
AccessKey |
Public Property AccessKey As String |
Keyboard shortcut character used to move focus to the rendered message container. |
Attributes |
Public ReadOnly Property Attributes As AttributeCollection |
Collection of arbitrary HTML attributes rendered on the control's outer tag. |
CssClass |
Public Property CssClass As String |
CSS class name(s) rendered on the control's outer tag. |
Controls |
Public ReadOnly Property Controls As ControlCollection |
Child controls collection containing the internal icon and label controls. |
Enabled |
Public Property Enabled As Boolean |
Controls whether the composite control participates in enabled-state behavior. |
Height |
Public Property Height As Unit |
Height of the rendered message container. |
Width |
Public Property Width As Unit |
Width of the rendered message container. |
SkinID |
Public Property SkinID As String |
Theme skin identifier applied when ASP.NET themes are in use. |
Style |
Public ReadOnly Property Style As CssStyleCollection |
Inline CSS style declarations rendered on the outer tag. |
ToolTip |
Public Property ToolTip As String |
Text shown as a native tooltip when hovering the rendered element. |
Visible |
Public Property Visible As Boolean |
Determines whether the message container renders at all. |
Standard CompositeControl/Control members (ID, ClientID, Controls, Visible, DataBind, FindControl, etc.) are not re-documented here as they are unmodified framework behavior**.
Behavioral notes¶
RenderControlrenders a small table with the icon in one cell and the message label in the next; in design mode it always shows the complete icon.- When
Textis empty, the control marks itself with anIsImageSet="false"attribute and hides itself via inline style, signaling toMessage.js(not present in this project) that no server-set image applies. SetImageimplements the keyword-scan logic described in Message icon selection.
Constraints and usage notes¶
- Requires
Message.jsto be deployed at/Resources/Scripts/Controls/Message.jsfor correct client-side behavior across full and partial postbacks; its detailed logic could not be verified from this library's source**. - Icon image URLs (
MsgError.png,MsgWarning.png,MsgComplete.png) are hardcoded to/Resources/Images/.
Note: Statements marked with * were inferred from code structure, naming conventions, or contextual evidence where direct confirmation was not available in source artifacts. Statements marked with ** could not be confirmed; treat as unknown until verified.
Sources¶
- SAIF.Presentation.Web.Controls.V2\SAIFMessage.vb