void bInsertColor_Click(object sender, EventArgs e)
{
if (colorPicker == null)
{
colorPicker = new ColorPicker("Insert color", 0);
}
if (colorPicker.ShowDialog() == DialogResult.OK)
{
string colorToInsert = MainForm.Parse(colorPicker.ColorIndex);
int selectionStart = tText.SelectionStart;
tText.Paste(colorToInsert);
tText.Select(selectionStart, 2);
tText.Focus();
}
}