C#中设置ListView的行高
在ListView中没有显示的设置行高的,因此需要采取变通的方式,过程如下:
1.向窗体中添加组件里的ImageList
2.将ListView的SmallImageList属性设置为刚才添加的ImageList id
1.向窗体中添加组件里的ImageList
2.将ListView的SmallImageList属性设置为刚才添加的ImageList id
3.调整ImageList的高度(Height)
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public ListView getMailsFromLocal(Int16 pos, ref ListView lv)
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{
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try
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{
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res.Close();
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}
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catch (Exception)
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{ }
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res.Open();
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SQLiteCommand cmd = new SQLiteCommand();
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cmd.Connection = res;
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cmd.CommandText = String.Format("SELECT [type],[fromU],[title],[isReply],[attachs],[saveTime],[uid],[id],[isRead] FROM [mails] WHERE [type]={0} ;", pos);
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SQLiteDataAdapter sda = new SQLiteDataAdapter(cmd);
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DataSet ds = new DataSet();
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sda.Fill(ds, "MMM");
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lv.Items.Clear();
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if (ds.Tables["MMM"].Rows.Count <= 0)
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{
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//MessageBox.Show("没有该种类型的记录!");
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res.Close();
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return lv;
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}
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//[orders],[fromU],[title],[isReply],[attachs],[type],[saveTime],[uid], [id],[isRead]
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SQLiteDataReader sdr = cmd.ExecuteReader();
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ListViewItem lvi;
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bool isRead = false;
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while(sdr.Read())
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{
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lvi = new ListViewItem(sdr.GetInt32(7).ToString());
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lvi.SubItems.Add(sdr.IsDBNull(0) ? "" : this.parserType(sdr.GetInt16(0)));//邮箱分类类型
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lvi.SubItems.Add(sdr.IsDBNull(1)?"佚名":sdr.GetString(1));//发件人
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lvi.SubItems.Add(sdr.IsDBNull(2)?"无标题":sdr.GetString(2));//邮件标题
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lvi.SubItems.Add(sdr.IsDBNull(3)?"":(sdr.GetInt16(3)==0?"否":"是"));//是否回复
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lvi.SubItems.Add(sdr.IsDBNull(4)?"":(sdr.GetString(4).Length<=1?"无":"有"));//有无附件
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lvi.SubItems.Add(sdr.IsDBNull(5) ? "" : sdr.GetString(5));//存储时间
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lvi.SubItems.Add(sdr.IsDBNull(6) ? "" : sdr.GetString(6));//服务器唯一标识
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isRead = sdr.IsDBNull(8) ? false : (Convert.ToInt16(sdr.GetValue(8))==1?false:true);//是否已读
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if(isRead==true)
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{//如果没有读,则加黑
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lvi.Font = new Font("宋体", 10,FontStyle.Bold);
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}
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lv.Items.Add(lvi);
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}
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res.Close();
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return lv;
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}
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且行且珍惜...