private void richTextBox1_SelectionChanged(Object sender, EventArgs e)
{
//active Cut,Copy,Delete selections if there's any text selected.
if (richTextBox1.SelectedText != "")
{
frmParent activeParent = (frmParent)this.MdiParent;
activeParent.cutToolStripMenuItem.Enabled = true;
activeParent.copyToolStripMenuItem.Enabled = true;
activeParent.deleteToolStripMenuItem.Enabled = true;
}
//active Goto selection if there's any text in RichTextBox
frmParent frmParentActive = (frmParent)this.MdiParent;
if (this.richTextBox1.Text.Length != 0)
{
frmParentActive.gotoToolStripMenuItem.Enabled = true;
}
}
private void richTextBox1_TextChanged(object sender, EventArgs e)
{
//active Undo selection if there any text
frmParent activeParent = (frmParent)this.MdiParent;
if (richTextBox1.TextLength != 0)
{
activeParent.undoToolStripMenuItem.Enabled = true;
}
//------------
//load and change color of keywords
int searchStart = 0;
string[] lines = System.IO.File.ReadAllLines(@"reserved words.txt");
foreach (string line in lines)
{
this.CheckKeyword(line, Color.Blue, 0, ref searchStart);
}
}
