摘要：if (DialogResult.Yes == MessageBox.Show( "文件已下载完成，是否打开文件？", "打开文件", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation)) { try { Process.Start(_fil... 阅读全文

摘要：OracleDataAdapter da = new OracleDataAdapter(cmd); da.TableMappings.Add("Table", "dtbInitialInfo"); da.TableMappings.Add("Table1", "dtblWorkStageList"); da.Fill(this.dsMonitorRecord); 阅读全文

摘要：using Microsoft.Reporting.WinForms;用来处理一个表中无法绑定其他数据集的问题选择【报表】菜单，【报表参数】菜单，在报表参数界面中，添加一个报表参数取名为“prod_cat_sub”，类型为String，提示信息为“输入产品系列名称”，允许空白值；ReportParameter p = new ReportParameter("prod_cat_sub", "Component");reportViewer1.LocalReport.SetParameters(new ReportParameter[] { p }); 阅读全文

摘要：private void btnInput_Click(object sender, EventArgs e) { //唤起零件信息维护界面，并向其传入操作类型标识“0” //form_partsInfmMntn f1 = new form_partsInfmMntn(0, null, _currentLoginInfo.ConnInfo.ConnString); IS_PartsInfmMntn f1 = new IS_PartsInfmMntn(0, null, _currentLoginInfo); ... 阅读全文

摘要：using System.Reflection;ShowMainForm(Application.StartupPath + "\\MainForm.dll");private string dllPath = Application.StartupPath + “\\DLL\\”+”xx.dll”;private void ShowMainForm(string dllPath) { try { //唤起程序主界面 Assembly myAssembly = Assembly.LoadFi... 阅读全文

摘要：1 DataRow[] foundRowDept = this.dtbDept.Select("dept_name ='" + cboDept.Text + "'");2 DataRow[] foundRowSubsidiary = this.dtbSubsidiary.Select("subsidiary_name ='" + cboSubsidiary.Text + "'");3 DataRow[] foundRowRoleInfm = this.dtbRoleI... 阅读全文

摘要：Datatable dv=null;dv = dtbProductInfo.Clone(); DataRow[] temp = dtbProductInfo.Select("product_figure like '*" + txtProduct.Text.Trim() + "*'"); dv.Rows.Clear(); for (int i = 0; i < temp.Length; i++) dv.ImportRow(temp[i]); this.dgvProductInf... 阅读全文

摘要：private void textBox1_KeyPress(object sender, KeyPressEventArgs e) { if (!char.IsDigit(e.KeyChar)) { MessageBox.Show("只能输入数字"); e.Handled = true;//文本框不接受不正确的输入 } } private void textBox2_KeyPress(object sender, KeyPressEventArgs e){ ... 阅读全文

摘要：privatevoid dataGridView1_CellMouseDown(object sender, DataGridViewCellMouseEventArgs e) { if (e.Button == MouseButtons.Right) { if (e.RowIndex >=0) { dataGridView1.ClearSelection(); dataGridView1.Rows[e... 阅读全文