TextSnapshotChangedEventArgs Class

Event arguments for the ITextDocument.TextChanged event.

public class TextSnapshotChangedEventArgs : EventArgs

Constructors

Initializes a new instance of the TextSnapshotChangedEventArgs class.

public TextSnapshotChangedEventArgs(ITextSnapshot oldSnapshot, ITextSnapshot newSnapshot, ITextChange textChange)

Parameter	Type	Description
oldSnapshot	ITextSnapshot	The ITextSnapshot that is in effect before the text change is applied.
newSnapshot	ITextSnapshot	The ITextSnapshot that is in effect after the text change is applied.
textChange	ITextChange	The ITextChange that is made.

Gets a TextSnapshotRange that contains the unioned changed range relative to the NewSnapshot.

public TextSnapshotRange ChangedSnapshotRange { get; }

TextSnapshotRange:: A TextSnapshotRange that contains the unioned changed range relative to the NewSnapshot.

Gets the ITextSnapshot that is in effect after the text change is applied.

public ITextSnapshot NewSnapshot { get; }

ITextSnapshot:: The ITextSnapshot that is in effect after the text change is applied.

This property value may be null before the text change actually occurs.

Gets the ITextSnapshot that is in effect before the text change is applied.

public ITextSnapshot OldSnapshot { get; }

ITextSnapshot:: The ITextSnapshot that is in effect before the text change is applied.

Gets the ITextChange that is made to the document, causing a transition from OldSnapshot to NewSnapshot.

public ITextChange TextChange { get; }