132 lines
4.0 KiB
C#
132 lines
4.0 KiB
C#
using System.IO;
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using System.Text;
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using System.Windows.Forms;
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namespace AllBase
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{
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public class OutExcel
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{
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/// <summary>
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/// 保存数据
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/// </summary>
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/// <param name="patch"></param>
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/// <param name="dt"></param>
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/// <returns></returns>
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public static bool SaveFile(string patch, DataGridView dt)
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{
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string temp = "";
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for (int i = 0; i < dt.ColumnCount; i++)
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{
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if (dt.Columns[i].Visible && dt.Columns[i].HeaderText != "删除" && dt.Columns[i].HeaderText != "历史记录")
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temp += dt.Columns[i].HeaderText + "\t";
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}
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if (!string.IsNullOrEmpty(temp))
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temp += "\r\n";
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try
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{
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if (File.Exists(patch))
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File.Delete(patch);
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File.WriteAllText(patch, temp, Encoding.Unicode);
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temp = "";
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}
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catch
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{
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return false;
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}
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for (int i = 0; i < dt.RowCount; i++)
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{
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for (int j = 0; j < dt.ColumnCount; j++)
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{
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if (dt.Columns[j].Visible && dt.Columns[j].HeaderText != "删除" && dt.Columns[j].HeaderText != "历史记录")
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temp += dt.Rows[i].Cells[j].Value + "\t";
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}
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temp += "\r\n";
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if (temp.Length > 2000)
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{
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try
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{
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File.AppendAllText(patch, temp, Encoding.Unicode);
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temp = "";
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}
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catch
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{
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//return false;
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}
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}
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}
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if (string.IsNullOrEmpty(temp))
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return true;
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try
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{
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File.AppendAllText(patch, temp, Encoding.Unicode);
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}
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catch
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{
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return false;
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}
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return true;
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}
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public static bool SaveFileCheckBox(string patch, DataGridView dt)
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{
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string temp = "";
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for (int i = 0; i < dt.ColumnCount; i++)
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{
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if (dt.Columns[i].HeaderText != "删除" && dt.Columns[i].HeaderText != "全选")
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temp += dt.Columns[i].HeaderText + "\t";
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}
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if (!string.IsNullOrEmpty(temp))
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temp += "\r\n";
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try
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{
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if (File.Exists(patch))
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File.Delete(patch);
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File.WriteAllText(patch, temp, Encoding.Unicode);
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temp = "";
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}
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catch
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{
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return false;
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}
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for (int i = 0; i < dt.RowCount; i++)
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{
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if (bool.Parse(dt.Rows[i].Cells["isCheckBoxColumny"].Value.ToString()) == false)
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{
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continue;
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}
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for (int j = 0; j < dt.ColumnCount; j++)
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{
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if (dt.Columns[j].HeaderText != "删除" && dt.Columns[j].HeaderText != "全选")
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{
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temp += dt.Rows[i].Cells[j].Value + "\t";
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}
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}
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temp += "\r\n";
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if (temp.Length > 2000)
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{
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try
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{
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File.AppendAllText(patch, temp, Encoding.Unicode);
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temp = "";
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}
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catch
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{
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//return false;
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}
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}
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}
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if (string.IsNullOrEmpty(temp))
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return true;
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try
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{
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File.AppendAllText(patch, temp, Encoding.Unicode);
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}
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catch
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{
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return false;
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}
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return true;
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}
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}
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}
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