using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Windows.Forms;
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using System.Drawing;
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namespace Pub_Class
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{
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/// <summary>
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/// 单网格可编辑 （除单据和列表）
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/// </summary>
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public class ClsGridViewFun
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{
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public DataGridView ogrdMain = new DataGridView();
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private string sAllowEdit;//可编辑列
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public bool EditStatus;
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public bool DisplayNoCol;//是否显示 序号列
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public Int32 NoCol;//序号列
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public bool Changelock;
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public string KeyItem;
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public bool NotAllowADDRow;
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public bool NotAllowDELRow;
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public char chr = Convert.ToChar(",");
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//建立 可编辑列
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public void BuildAllowEditCols(string[] Cols)
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{
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Int64 i;
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string tStr;
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tStr = "";
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for (i = 0; i < Cols.Length; i++)
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{
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if (i == 0)
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{
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tStr = Cols[i];
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}
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else
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{
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tStr = tStr + "," + Cols[i];
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}
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}
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sAllowEdit= tStr;
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}
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//列是否允许编辑
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public bool FindAllowEditCol(Int64 Col)
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{
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Int64 i;
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string[] s;
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if (sAllowEdit.Trim() == "")
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return false;
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s=sAllowEdit.Split(chr );
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for(i=0;i<=s.Length-1;i++)
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{
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if(Col==ClsPub.isInt(s[i]))
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return true;
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}
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return false;
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}
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//增行
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public void Sub_AddRow()
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{
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if (ogrdMain.CurrentRow==null )
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{
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ogrdMain.Rows.Add();
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return;
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}
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if (GetNullRows() < 1)
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{
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ogrdMain.Rows.Insert(ogrdMain.CurrentRow.Index,1);
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if (ogrdMain.CurrentRow.Index != ogrdMain.RowCount-1)
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{
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DisplayCurRow();
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RefreshNoCol();
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}
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}
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}
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//获得 NULL 行
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public Int64 GetNullRows()
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{
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Int32 r, c;
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Int32 lngRows;
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lngRows = 0;
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for (r = 0; r < ogrdMain.RowCount; r++)
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{
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if (ClsPub.isStrNull(ogrdMain.Rows[r].Cells[0].Value) == "*")
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{
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if (DisplayNoCol == true)
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{
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for (c = NoCol + 1; c < ogrdMain.ColumnCount; c++)
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{
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if (ClsPub.isStrNull(ogrdMain.Rows[r].Cells[c].Value) != "")
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{
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break;
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}
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}
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}
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else
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{
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for (c = 1; c < ogrdMain.ColumnCount; c++)
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{
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if (ClsPub.isStrNull(ogrdMain.Rows[r].Cells[c].Value) != "")
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{
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break;
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}
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}
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}
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if (c == ogrdMain.ColumnCount)
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lngRows = lngRows + 1;
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}
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}
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return lngRows;
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}
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//删除行
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public void Sub_DelRow()
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{
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int Scqwghz; //原选中行
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int Scqwglz; //原选中列
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Scqwghz = ogrdMain.CurrentRow.Index;
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Scqwglz = ogrdMain.CurrentCell.ColumnIndex;
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DisplayCurRow();
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Changelock = true;
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Changelock = false;
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ogrdMain.CurrentRow.DefaultCellStyle.BackColor = Color.Red;
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if (MessageBox.Show( "确定要删除当前记录？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.Cancel)
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{
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ogrdMain.CurrentRow.DefaultCellStyle.BackColor = Color.White;
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Changelock = true;
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Changelock = false;
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return;
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}
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ogrdMain.Rows.RemoveAt(ogrdMain.CurrentRow.Index);
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ogrdMain.Rows.Add();
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Changelock = true;
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Changelock = false;
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RefreshNoCol();
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EditStatus = false;
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}
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//显示当前行
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public void DisplayCurRow()
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{
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Int64 Toprowte;
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Toprowte = 0;
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}
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//刷新行号
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public void RefreshNoCol()
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{
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int i, m;
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i = 0;
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m = 0;
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for (i = 0; i < ogrdMain.RowCount; i++)
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{
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m = m + 1;
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ogrdMain.Rows[i].Cells[NoCol].Value = m.ToString().Trim();
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}
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ogrdMain.Columns[NoCol].DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
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}
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//
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}
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}
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