ListControlExtensions

Wisej.Web.Markup.ListControlExtensions

Namespace: Wisej.Web.Markup

Assembly: Wisej.Framework (4.0.0.0)

Adds fluent markup extension methods to the ListControl class.

C#

public class ListControlExtensions

VB.NET

Methods

AllowHtml<TListControl>(listControl, value)

Sets the AllowHtml property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the AllowHtml property.
value	Boolean	A boolean indicating whether HTML content is allowed in the list items.

Returns: TListControl. The modified list control with the updated AllowHtml property.

This method allows you to enable or disable HTML content in the list items.

myListControl.AllowHtml(true);

BorderStyle<TListControl>(listControl, borderStyle)

Sets the BorderStyle property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the BorderStyle property.
borderStyle	BorderStyle	The BorderStyle value to set for the list control.

Returns: TListControl. The modified list control with the updated BorderStyle property.

This method allows you to set the border style for the list control.

myListControl.BorderStyle(BorderStyle.FixedSingle);

DataSource<TListControl>(listControl, value)

Sets the DataSource property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the DataSource property.
value	Object	The data source to bind to the list control.

Returns: TListControl. The modified list control with the updated DataSource property.

This method allows you to set the data source for the list control.

myListControl.DataSource(myDataSource);

DisplayMember<TListControl>(listControl, value)

Sets the DisplayMember property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the DisplayMember property.
value	String	The property to display for the list items.

Returns: TListControl. The modified list control with the updated DisplayMember property.

This method allows you to set the property to display for the list items.

myListControl.DisplayMember("Name");

FormatInfo<TListControl>(listControl, provider)

Sets the FormatInfo property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the FormatInfo property.
provider	IFormatProvider	The IFormatProvider to use for formatting the list items.

Returns: TListControl. The modified list control with the updated FormatInfo property.

This method allows you to set the format provider for the list control.

myListControl.FormatInfo(CultureInfo.CurrentCulture);

FormatString<TListControl>(listControl, format)

Sets the FormatString property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the FormatString property.
format	String	The format string to use for displaying the list items.

Returns: TListControl. The modified list control with the updated FormatString property.

This method allows you to set the format string for the list control.

myListControl.FormatString("C2");

FormattingEnabled<TListControl>(listControl, value)

Sets the FormattingEnabled property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the FormattingEnabled property.
value	Boolean	A boolean indicating whether formatting is enabled for the list items.

Returns: TListControl. The modified list control with the updated FormattingEnabled property.

This method allows you to enable or disable formatting for the list control.

myListControl.FormattingEnabled(true);

IconMember<TListControl>(listControl, value)

Sets the IconMember property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the IconMember property.
value	String	The property to use as the icon for the list items.

Returns: TListControl. The modified list control with the updated IconMember property.

This method allows you to set the property to use as the icon for the list items.

myListControl.IconMember("IconPath");

Invalid<TListControl>(listControl, value)

Sets the Invalid property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the Invalid property.
value	Boolean	A boolean indicating whether the list control is in an invalid state.

Returns: TListControl. The modified list control with the updated Invalid property.

This method allows you to set the invalid state for the list control.

myListControl.Invalid(true);

InvalidMessage<TListControl>(listControl, message)

Sets the InvalidMessage property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the InvalidMessage property.
message	String	The message to display when an invalid operation occurs in the list control.

Returns: TListControl. The modified list control with the updated InvalidMessage property.

This method allows you to set a custom invalid message for the list control.

myListControl.InvalidMessage("Invalid selection.");

OnSelectedValueChanged<TListControl>(listControl, action)

Attaches an event handler for the SelectedValueChanged event of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control to attach the event handler to.
action	Action<TListControl>	An action to execute when the SelectedValue property changes.

Returns: TListControl. The modified list control with the attached SelectedValueChanged event handler.

This method allows you to execute a custom action whenever the SelectedValue property of the list control changes.

myListControl.OnSelectedValueChanged(lc =>
{
AlertBox.Show("Selected value changed!");
});

PrefetchItems<TListControl>(listControl, count)

Sets the PrefetchItems property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the PrefetchItems property.
count	Int32	The number of items to prefetch for the list control.

Returns: TListControl. The modified list control with the updated PrefetchItems property.

This method allows you to set the number of items to prefetch for the list control.

myListControl.PrefetchItems(50);

SelectedIndex<TListControl>(listControl, value)

Sets the SelectedIndex property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the SelectedIndex property.
value	Int32	The index to select in the list control.

Returns: TListControl. The modified list control with the updated SelectedIndex property.

This method allows you to set the selected index for the list control.

myListControl.SelectedIndex(0);

SelectedValue<TListControl>(listControl, value)

Sets the SelectedValue property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the SelectedValue property.
value	Object	The value to select in the list control.

Returns: TListControl. The modified list control with the updated SelectedValue property.

This method allows you to set the selected value for the list control.

myListControl.SelectedValue(someValue);

ShowToolTips<TListControl>(listControl, value)

Sets the ShowToolTips property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the ShowToolTips property.
value	Boolean	A boolean indicating whether tooltips should be shown for the list items.

Returns: TListControl. The modified list control with the updated ShowToolTips property.

This method allows you to enable or disable tooltips for the list items.

myListControl.ShowToolTips(true);

ToolTipMember<TListControl>(listControl, value)

Sets the ToolTipMember property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the ToolTipMember property.
value	String	The property to use as the tooltip for the list items.

Returns: TListControl. The modified list control with the updated ToolTipMember property.

This method allows you to set the property to use as the tooltip for the list items.

myListControl.ToolTipMember("Description");

ValueMember<TListControl>(listControl, value)

Sets the ValueMember property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the ValueMember property.
value	String	The property to use as the value for the list items.

Returns: TListControl. The modified list control with the updated ValueMember property.

This method allows you to set the property to use as the value for the list items.

myListControl.ValueMember("ID");

VirtualScroll<TListControl>(listControl, value)

Sets the VirtualScroll property of the specified ListControl.

Parameter	Type	Description
TListControl		The type of the list control, must inherit from ListControl.
listControl	TListControl	The list control for which to set the VirtualScroll property.
value	Boolean	A boolean indicating whether virtual scrolling is enabled for the list control.

Returns: TListControl. The modified list control with the updated VirtualScroll property.

This method allows you to enable or disable virtual scrolling for the list control.

myListControl.VirtualScroll(true);