Spread Windows Forms 10.0 Product Documentation
Changed Event (NamedStyleCollection)
Example 


Occurs when a style is added, removed, or changed in the collection.
Syntax
'Declaration
 
Public Event Changed As NamedStyleCollectionEventHandler
'Usage
 
Dim instance As NamedStyleCollection
Dim handler As NamedStyleCollectionEventHandler
 
AddHandler instance.Changed, handler
public event NamedStyleCollectionEventHandler Changed
Event Data

The event handler receives an argument of type NamedStyleCollectionEventArgs containing data related to this event. The following NamedStyleCollectionEventArgs properties provide information specific to this event.

PropertyDescription
NewStyleGets the new style that was added, or null if no style was added.  
OldStyleGets the old style that was removed or changed, or null if no style was removed or changed.  
TypeGets the type of event that occurred.  
Example
This example causes the Changed event to occur for the NamedStyleCollection object.
FarPoint.Win.Spread.NamedStyleCollection myCollection;

private void Form1_Load(object sender, System.EventArgs e)
{
this.myCollection = new FarPoint.Win.Spread.NamedStyleCollection();
this.myCollection.Changed += new FarPoint.Win.Spread.NamedStyleCollectionEventHandler(this.myCollection_Changed);
}

private void menuItem1_Click(object sender, System.EventArgs e)
{
FarPoint.Win.Spread.NamedStyle ns = new FarPoint.Win.Spread.NamedStyle();
myCollection.Add(ns);
}

private void myCollection_Changed(object sender, FarPoint.Win.Spread.NamedStyleCollectionEventArgs e)
{
listBox1.Items.Add("Changed Event Fired");
} 
Friend WithEvents myCollection As FarPoint.Win.Spread.NamedStyleCollection

Private Sub MenuItem1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem1.Click
myCollection = New FarPoint.Win.Spread.NamedStyleCollection()
Dim ns As New FarPoint.Win.Spread.NamedStyle()
myCollection.Add(ns)
End Sub

Private Sub myCollection_Changed(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.NamedStyleCollectionEventArgs) Handles
myCollection.Changed
ListBox1.Items.Add("Changed Event Fired")
End Sub
Requirements

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

See Also

Reference

NamedStyleCollection Class
NamedStyleCollection Members
NamedStyleCollectionEventArgs Class
NamedStyleCollectionEventHandler Delegate

 

 


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