Class BannerTextProvider.TextBoxExtender
Renders banner text for System.Windows.Forms.TextBox-derived control.
Inheritance
System.Object
BannerTextProvider.TextBoxExtender
Namespace: Syncfusion.Windows.Forms
Assembly: Syncfusion.Shared.Base.dll
Syntax
public class TextBoxExtender : NativeWindowConstructors
TextBoxExtender(BannerTextInfo, IExtendableTexBox)
Declaration
public TextBoxExtender(BannerTextInfo info, IExtendableTexBox etb)Parameters
| Type | Name | Description |
|---|---|---|
| BannerTextInfo | info | |
| IExtendableTexBox | etb |
Properties
ETB
Declaration
public IExtendableTexBox ETB { get; }Property Value
| Type | Description |
|---|---|
| IExtendableTexBox |
Font
Declaration
public Font Font { get; }Property Value
| Type | Description |
|---|---|
| System.Drawing.Font |
IsTextEmpty
Declaration
protected bool IsTextEmpty { get; }Property Value
| Type | Description |
|---|---|
| System.Boolean |
ShouldDrawBanner
Declaration
protected bool ShouldDrawBanner { get; }Property Value
| Type | Description |
|---|---|
| System.Boolean |
Methods
DrawBannerText(Graphics, BannerTextInfo, Color, Font, RightToLeft, Rectangle)
Draws banner text.
Declaration
public static void DrawBannerText(Graphics g, BannerTextInfo info, Color bgColor, Font font, RightToLeft rtl, Rectangle clientRect)Parameters
| Type | Name | Description |
|---|---|---|
| System.Drawing.Graphics | g | System.Drawing.Graphics to draw at. |
| BannerTextInfo | info | Specifies banner text appearance. |
| System.Drawing.Color | bgColor | Banner text background color. |
| System.Drawing.Font | font | Fallback font for the case when |
| System.Windows.Forms.RightToLeft | rtl | Text flow layout. |
| System.Drawing.Rectangle | clientRect | Rectangle to draw within. |
IsBannerTextVisible(BannerTextInfo, Boolean, Boolean)
Determines whether draw text is visible and must be drawn.
Declaration
public static bool IsBannerTextVisible(BannerTextInfo info, bool bFocused, bool bEmptyText)Parameters
| Type | Name | Description |
|---|---|---|
| BannerTextInfo | info | Describes banner text appearance. |
| System.Boolean | bFocused | Indicates whether extended text box is focused. |
| System.Boolean | bEmptyText | Indicates whether extended text box's text is empty. |
Returns
| Type | Description |
|---|---|
| System.Boolean | True if banner text is visible. |
OnHandleChange()
Declaration
protected override void OnHandleChange()OnPaint(Graphics)
Declaration
protected virtual void OnPaint(Graphics g)Parameters
| Type | Name | Description |
|---|---|---|
| System.Drawing.Graphics | g |
ReleaseHandle()
Declaration
public override void ReleaseHandle()WndProc(ref Message)
Declaration
protected override void WndProc(ref Message m)Parameters
| Type | Name | Description |
|---|---|---|
| System.Windows.Forms.Message | m |