Editor for WinForms | ComponentOne
C1.Win.C1Editor.4.5.2 Assembly / C1.Win.C1Editor Namespace / C1Editor Class / SelectionChanged Event
Example

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    SelectionChanged Event
    In This Topic
    Occurs when the current selection is changed.
    Syntax
    'Declaration
     
    Public Event SelectionChanged As System.EventHandler
    public event System.EventHandler SelectionChanged
    Example
    This example shows how to add an "Add Image" button to the form.
    private void Form1_Load(object sender, EventArgs e)
    {
       _btnAddImage = new Button();
       _btnAddImage.Text = "Add Image";
       _btnAddImage.Click += AddPictureDialog;
       this.Controls.Add(_btnAddImage);
                
       _btnAddImage.Location = new Point(10, 10);
                
       c1Editor1.DocumentChanged += UpdateUI;
       c1Editor1.SelectionChanged += UpdateUI;
       c1Editor1.ModeChanged += UpdateUI;
    }
                
    private void AddPictureDialog(object sender, EventArgs e)
    {
       c1Editor1.ShowDialog(DialogType.Image);
    }
                
    private void UpdateUI(object sender, EventArgs e)
    {
       _btnAddImage.Enabled = c1Editor1.CanShowDialog(DialogType.Image);
    }
    See Also