DocumentTargetCollection.CanAdd Property — TX Text Control .NET Server

CanAdd Property

Property

Namespace: TXTextControl

Package: TXTextControl.TextControl.Core.SDK as TXTextControl.Core.dll from the private NuGet feed or Text Control Offline Packages

Also in: TXTextControl.TextControl.ASP.SDK as TXTextControl.dll

Description

Gets a value indicating whether a new document target can be inserted at the current text input position. It is true if a target can be inserted, otherwise it is false.

Syntax

public bool CanAdd { get; }

Public ReadOnly Property CanAdd As Boolean

Examples

The following example works with document targets in the current document by using DocumentTargetCollection.CanAdd.

textControl.Text = "Customer: Contoso Ltd.";
textControl.Select(10, 12);
DocumentTargetCollection documentTargetCollection = textControl.DocumentTargets;
documentTargetCollection.Add(new DocumentTarget("CustomerDetails") { ID = 100 });

if (documentTargetCollection.CanAdd)
{
    if (!documentTargetCollection.Add(new DocumentTarget("CustomerName")))
    {
        throw new InvalidOperationException("The item could not be inserted.");
    }
}

textControl.Text = "Customer: Contoso Ltd."
textControl.Select(10, 12)
Dim documentTargetCollection As DocumentTargetCollection = textControl.DocumentTargets
documentTargetCollection.Add(New DocumentTarget("CustomerDetails") With { .ID = 100 })

If documentTargetCollection.CanAdd Then
    If Not documentTargetCollection.Add(New DocumentTarget("CustomerName")) Then
        Throw New InvalidOperationException("The item could not be inserted.")
    End If
End If

Limitations

Read only.