private void OnWordExplanation(string[] strs)
{
if (DicPanel.InvokeRequired)
{
OnWordExplanationDelegate d = OnWordExplanation;
DicPanel.Invoke(d, new object[] { strs }); //the invoke method recognize what in object[] as params
}
else
{
if (strs.Length == 0)
{
explanation_dic.Text = NotFoundText;
}
else
{
StringBuilder sb = new StringBuilder();
for (int i = 0; i < strs.Length; i++)
{
sb.Append(string.Format("{0}. {1}\n\n", i + 1, strs[i]));
}
explanation_dic.Text = sb.ToString();
}
ExplanationBuffer.Add(TextPanel.Controls.GetChildIndex(WordLabelNow), explanation_dic.Text);
}
}
private void ShowDic(object sender, EventArgs e)
{
if (DicPanel.Visible && WordLabelNow == (Label)sender)
{
return;
}
WordLabelNow = (Label)sender;
DicPanel.Location = new Point(Math.Max(MousePosition.X - DicPanel.Width / 3 * 2, 0), WordLabelNow.RectangleToScreen(WordLabelNow.ClientRectangle).Bottom + 1);
int i = TextPanel.Controls.GetChildIndex(WordLabelNow);
if (!ExplanationBuffer.ContainsKey(i))
{
explanation_dic.Text = WaitingQueryText;
Task <string[]> SearchDic = new Task <string[]>(() => HJJP.Search(WordLabelNow.Text));
SearchDic.ContinueWith(t => { OnWordExplanation(t.Result); });
SearchDic.Start();
}
else
{
explanation_dic.Text = ExplanationBuffer[i];
}
DicPanel.Refresh();
DicPanel.Show();
}
private void HideDic(object sender, EventArgs e)
{
if (WordLabelNow == null)
{
return;
}
Rectangle rl = WordLabelNow.RectangleToScreen(WordLabelNow.ClientRectangle);
Rectangle rp = DicPanel.RectangleToScreen(DicPanel.ClientRectangle);
Rectangle r = new Rectangle(rl.Left, rl.Bottom, rp.Right - rl.Left, rp.Top - rl.Bottom);
if (r.Contains(MousePosition) || rl.Contains(MousePosition) || rp.Contains(MousePosition))
{
return;
}
DicPanel.Hide();
}
