Editor for WinForms | ComponentOne
C1.Win.C1Editor.4.8 Assembly / C1.Win.C1Editor Namespace / C1Editor Class / ModeChanged Event
Example

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    ModeChanged Event
    In This Topic
    Occurs when the Mode of the Editor is changed.
    Syntax
    'Declaration
     
    Public Event ModeChanged As System.EventHandler
    public event System.EventHandler ModeChanged
    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