private void button3_Click(object sender, EventArgs e)
{
try
{
if (String.IsNullOrEmpty(cmbxTableNames.Text))
{
MessageBox.Show("未加载任何数据表！");
return;
}
if (String.IsNullOrEmpty(cmbxXField.Text) || String.IsNullOrEmpty(cmbxYField.Text))
{
MessageBox.Show("自变量和因变量不能为空");
return;
}
//根据选择的自变量因变量字段，及行范围，新生成表
DataTable sourceDt = dataGridView1.DataSource as DataTable;
List <string> fieldNames = new List <string>()
{
cmbxXField.Text, cmbxYField.Text
};
List <string> fieldNames1 = new List <string>()
{
cmbxXField.Text, cmbxZField.Text
};
int startRowNum = Convert.ToInt32(txbxStartRowNum.Text) - 1; //DataTable的行号从0开始
int endRowNum = Convert.ToInt32(txbxEndRowNum.Text) - 1;
DataTable resultDt = DataTableImp.GetTableByFieldNamesAndRowNumRange(sourceDt, fieldNames, fieldNames1, startRowNum, endRowNum);
SaveFileDialog saveFileDlg = new System.Windows.Forms.SaveFileDialog();
saveFileDlg.Title = "导出统计表";
saveFileDlg.Filter = "Excel文件|*.xls;*.xlsx";
saveFileDlg.FileName = cmbxValueDescribe.Text;
string excelFile;
if (saveFileDlg.ShowDialog() == DialogResult.OK)
{
excelFile = saveFileDlg.FileName;
if (ExcelFileOperate.SaveDataTableToXls(resultDt, excelFile))
{
MessageBox.Show("数据导出成功！保存到" + excelFile);
}
else
{
MessageBox.Show("导出失败！");
}
}
}
catch (System.Exception ex)
{
MessageBox.Show("统计表导出失败！");
return;
}
}
private void btnChart_Click(object sender, EventArgs e)
{
if (String.IsNullOrEmpty(cmbxTableNames1.Text))
{
MessageBox.Show("未加载任何数据表！");
return;
}
if (String.IsNullOrEmpty(cmbxXField1.Text) || String.IsNullOrEmpty(cmbxYField1.Text) || String.IsNullOrEmpty(cmbxYField2.Text) || String.IsNullOrEmpty(cmbxYField3.Text) || String.IsNullOrEmpty(cmbxYField4.Text))
{
MessageBox.Show("自变量和因变量不能为空");
return;
}
//判断因变量字段是否是值字段，或者是否能强制转换成值
DataTable sourceDt = dataGridView2.DataSource as DataTable;
FieldValueType yFieldType1 = DataTableImp.GetFieldType(sourceDt, cmbxYField1.Text);
FieldValueType yFieldType2 = DataTableImp.GetFieldType(sourceDt, cmbxYField2.Text);
FieldValueType yFieldType3 = DataTableImp.GetFieldType(sourceDt, cmbxYField3.Text);
FieldValueType yFieldType4 = DataTableImp.GetFieldType(sourceDt, cmbxYField4.Text);
if (yFieldType1 == FieldValueType.非值文本 || yFieldType2 == FieldValueType.非值文本 || yFieldType3 == FieldValueType.非值文本 || yFieldType4 == FieldValueType.非值文本)
{
MessageBox.Show("因变量字段不可为非数值字段！");
return;
}
List <string> fieldNames1 = new List <string>()
{
cmbxXField1.Text, cmbxYField1.Text
};
List <string> fieldNames2 = new List <string>()
{
cmbxXField1.Text, cmbxYField2.Text
};
List <string> fieldNames3 = new List <string>()
{
cmbxXField1.Text, cmbxYField3.Text
};
List <string> fieldNames4 = new List <string>()
{
cmbxXField1.Text, cmbxYField4.Text
};
int startRowNum = Convert.ToInt32(txbxStartRowNum1.Text) - 1; //DataTable的行号从0开始
int endRowNum = Convert.ToInt32(txbxEndRowNum1.Text) - 1;
DataTable tempDt = DataTableImp.GetTableByFieldNamesAndRowNumRange2(sourceDt, fieldNames1, fieldNames2, fieldNames3, fieldNames4, startRowNum, endRowNum);
//再进行因变量字段值的值类型转换
DataTable resultDt = DataTableImp.ConvertFieldToType2(tempDt, cmbxYField1.Text, cmbxYField2.Text, cmbxYField3.Text, cmbxYField4.Text, yFieldType1, yFieldType2, yFieldType3, yFieldType4);
LineChart linefrm = new LineChart(resultDt, cmbxXField1.Text, cmbxYField1.Text, cmbxYField2.Text, cmbxYField3.Text, cmbxYField4.Text, cmbxValueDescribe01.Text, cmbxValueDescribe02.Text, cmbxValueDescribe03.Text, cmbxValueDescribe04.Text);
linefrm.ShowDialog();
}
private void button2_Click(object sender, EventArgs e)
{
if (String.IsNullOrEmpty(cmbxTableNames.Text))
{
MessageBox.Show("未加载任何数据表！");
return;
}
if (String.IsNullOrEmpty(cmbxXField.Text) || String.IsNullOrEmpty(cmbxYField.Text))
{
MessageBox.Show("自变量和因变量不能为空");
return;
}
//判断因变量字段是否是值字段，或者是否能强制转换成值
DataTable sourceDt = dataGridView1.DataSource as DataTable;
FieldValueType yFieldType = DataTableImp.GetFieldType(sourceDt, cmbxYField.Text);
FieldValueType zFieldType = DataTableImp.GetFieldType(sourceDt, cmbxZField.Text);
if (yFieldType == FieldValueType.非值文本 || zFieldType == FieldValueType.非值文本)
{
MessageBox.Show("因变量字段不可为非数值字段！");
return;
}
//if (zFieldType == FieldValueType.非值文本)
//{
// MessageBox.Show("因变量字段不可为非数值字段！");
// return;
//}
//根据选择的自变量因变量字段，及行范围，新生成表
List <string> fieldNames = new List <string>()
{
cmbxXField.Text, cmbxYField.Text
};
List <string> fieldNames1 = new List <string>()
{
cmbxXField.Text, cmbxZField.Text
};
int startRowNum = Convert.ToInt32(txbxStartRowNum.Text) - 1; //DataTable的行号从0开始
int endRowNum = Convert.ToInt32(txbxEndRowNum.Text) - 1;
//先进行行列筛选
DataTable tempDt = DataTableImp.GetTableByFieldNamesAndRowNumRange(sourceDt, fieldNames, fieldNames1, startRowNum, endRowNum);
//再进行因变量字段值的值类型转换
DataTable resultDt = DataTableImp.ConvertFieldToType(tempDt, cmbxYField.Text, cmbxZField.Text, yFieldType, zFieldType);
ColumnChart1 chartFrm = new ColumnChart1(resultDt, cmbxXField.Text, cmbxYField.Text, cmbxZField.Text, cmbxValueDescribe.Text, cmbxValueDescribe1.Text);
chartFrm.ShowDialog();
}
