public void HeBing() { int rowsCount; int CellCount; rowsCount = FG1.Rows.Count; CellCount = FG1.Columns.Count; for (int a = 0; a < rowsCount; a++) { string F_OnlyCode = FG1.Rows[a].Cells[1].Value.ToString(); string F_Code = FG1.Rows[a].Cells[2].Value.ToString(); double quanty = double.Parse(FG1.Rows[a].Cells[5].Value.ToString()); if (quanty < 0) { for (int b = 0; b < rowsCount; b++) { string F_Code1 = FG1.Rows[b].Cells[2].Value.ToString(); double quanty1 = double.Parse(FG1.Rows[b].Cells[5].Value.ToString()); string f_Onlycode = FG1.Rows[b].Cells[1].Value.ToString(); if (F_Code == F_Code1 && f_Onlycode != F_OnlyCode ) { // 出库计费等于退费 if (quanty1 == -quanty) { //FG1.Rows.RemoveAt(a); FG1.Rows[a].Visible = false; for (int c = 0; c < FG1.Rows.Count; c++) { if (FG1.Rows[c].Cells[2].Value.ToString() == F_Code) { FG1.Rows[c].Visible = false; } } } //出库计费大于退费 if (quanty1 > -quanty && quanty1 != quanty) { FG1.Rows[b].Cells[5].Value = (quanty - (-quanty1)).ToString("F3"); this.FG1.Rows[b].DefaultCellStyle.BackColor = Color.Aqua; FG1.Rows[a].Visible = false; }//出库计费小于退费 if (quanty1 < -quanty && quanty1 != quanty) { this.FG1.Rows[b].Cells[5].Value = ((quanty1) + (quanty)).ToString("F3"); //this.FG1.Rows.RemoveAt(a); FG1.Rows[a].Visible = false; } if (quanty1 == quanty && quanty < 0 && quanty != quanty) { FG1.Rows[a].DefaultCellStyle.BackColor = Color.Aqua; } } } } } //只存在退费信息 for (int u = 0; u < rowsCount; u++) { if (double.Parse(FG1.Rows[u].Cells[5].Value.ToString()) < 0) { this.FG1.Rows[u].DefaultCellStyle.BackColor = Color.Red; } } }
四种合并情况：
出库计费等于退库计费
出库计费大于退库计费
出库计费小于退库计费
只存在退库计费