private MenuCaptionBarForm CreateReadOnlyTextForm(string fileName, int width, int height)
{
string text;
try
{
text = FileUtilities.ReadAllText(fileName);
}
catch (Exception exception)
{
// Just ignore and do nothing.
exception.Trace();
return(null);
}
var textBox = new RichTextBoxEx
{
Dock = DockStyle.Fill,
BorderStyle = BorderStyle.None,
ScrollBars = RichTextBoxScrollBars.Vertical,
DetectUrls = true,
ForeColor = Color.FromArgb(32, 32, 32),
BackColor = Color.LightGray,
Font = new Font("Consolas", 10),
Text = text,
ReadOnly = true,
};
textBox.BindStandardEditUIActions();
UIMenu.AddTo(textBox);
// Immediately dispose the handle to the process after creating it.
// Won't kill the process, just release its unmanaged resource in this one.
textBox.LinkClicked += (_, e) =>
{
var process = Process.Start(e.LinkText);
if (process != null)
{
process.Dispose();
}
};
// Use a panel with padding to add some margin around the textBox.
var readOnlyTextForm = new MenuCaptionBarForm <RichTextBoxExWithMargin>(
new RichTextBoxExWithMargin(textBox, Path.GetFileName(fileName))
{
BackColor = Color.LightGray,
})
{
ClientSize = new Size(width, height),
};
// Add a Close menu item to the context menu of the textBox.
textBox.BindAction(SharedUIAction.Close, readOnlyTextForm.TryClose);
return(readOnlyTextForm);
}
public RichTextBoxExWithMargin(RichTextBoxEx textBox, string fileName)
{
Padding = new Padding(6);
TextBox = textBox;
Controls.Add(TextBox);
DockProperties.CaptionHeight = 26;
DockProperties.CaptionText = fileName;
ActiveControl = textBox;
}