/// <summary>
/// 显示标签
/// </summary>
/// <param name="allComment"></param>
private void ShowTag(List <CommentInfo> allComment)
{
int minCount = 5;
int x = 8;
int y = 3;
int n = 0;
dic_tag = dic_tag.OrderByDescending(p => p.Value.Count).ToDictionary(p => p.Key, o => o.Value);
foreach (var item in dic_tag)
{
int count = item.Value.Count;
if (count < minCount)
{
continue;
}
string countStr = (count > 99) ? "(99+)" : "(" + count.ToString() + ")";
Label label = new Label()
{
Text = item.Key + countStr,
Location = new Point(x, y),
AutoSize = true,
Cursor = Cursors.Hand,
BackColor = Color.FromArgb(255, 224, 192),
Font = new Font("宋体", 12, FontStyle.Regular),
BorderStyle = BorderStyle.FixedSingle,
Visible = true,
TabIndex = n
};
label.Click += new EventHandler(CommentLabel_Click);
list_tag.Add(label);
switch (item.Key.Length)
{
case 5:
x += 140;
break;
case 4:
x += 120;
break;
case 3:
x += 100;
break;
case 2:
x += 80;
break;
case 1:
x += 60;
break;
default:
x += 160;
break;
}
if (count > 99)
{
x += 10;
}
//换行
if (x >= 800)
{
x = 8;
y += 25;
}
n++;
}
Invoke(new Action(() =>
{
if (list_tag.Count > 0)
{
this.pnlLabel.Controls.AddRange(list_tag.ToArray());
//默认选中第一个
CommentLabel_Click(list_tag[0], null);
}
else
{
int all_count = allComment.Count;
//动态添加控件显示提示语 重新搜索会清空pan 上所有控件
Label label = new Label()
{
Text = all_count > 0 ? "相同评论关键词太少无法提取标签" : "暂无评论数据",
Location = new Point(all_count > 0 ? 267 : 360, 35),
AutoSize = true,
ForeColor = Color.Red
};
pnlLabel.Controls.Add(label);
lblComment.Visible = true;
lblComment.Text = all_count > 0 ? "所有评论" : "";
if (allComment != null && allComment.Count > 0)
{
allComment = allComment.OrderByDescending(a => a.date).ToList();
}
//显示所有评论
foreach (var item in allComment)
{
//所有评论也过滤下代抢、楼盘顾问
if (MainHelper.FilterAuthor(item.author, txtSearchProject.Text))
{
continue;
}
txtComment.Text += item.author + " " + item.date.ToString("yyyy-MM-dd") + "\r\n\r\n" + item.content + "\r\n\r\n";
}
}
//启用开启按钮
btnStart.Enabled = true;
txtSearchProject.Enabled = true;
txtSearchProject.Focus();
}));
}