}//更改值描述文本的默认值
private void btDraw2_Click(object sender, EventArgs e)
{
if (String.IsNullOrEmpty(cmbxTableNames4.Text))
{
MessageBox.Show("未加载任何数据表！");
return;
}
if (String.IsNullOrEmpty(cmbxXField3.Text) || String.IsNullOrEmpty(cmbxY1Field3.Text) || String.IsNullOrEmpty(cmbxY2Field3.Text) || String.IsNullOrEmpty(cmbxY3Field3.Text) || String.IsNullOrEmpty(cmbxY3Field3.Text))
{
MessageBox.Show("自变量和因变量不能为空");
return;
}
DataTable sourceDt = dataGridView4.DataSource as DataTable;
FieldValueType y1FieldType = DataTableImp.GetFieldType(sourceDt, cmbxY1Field3.Text);
FieldValueType y2FieldType = DataTableImp.GetFieldType(sourceDt, cmbxY2Field3.Text);
FieldValueType y3FieldType = DataTableImp.GetFieldType(sourceDt, cmbxY3Field3.Text);
FieldValueType y4FieldType = DataTableImp.GetFieldType(sourceDt, cmbxY4Field3.Text);
if (y1FieldType == FieldValueType.非值文本 || y2FieldType == FieldValueType.非值文本 || y3FieldType == FieldValueType.非值文本 || y4FieldType == 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> fieldNames31 = new List <string>()
{
cmbxXField3.Text, cmbxY1Field3.Text
};
//根据选择的自变量因变量字段，及行范围，新生成表
List <string> fieldNames32 = new List <string>()
{
cmbxXField3.Text, cmbxY2Field3.Text
};
//根据选择的自变量因变量字段，及行范围，新生成表
List <string> fieldNames33 = new List <string>()
{
cmbxXField3.Text, cmbxY3Field3.Text
};
//根据选择的自变量因变量字段，及行范围，新生成表
List <string> fieldNames34 = new List <string>()
{
cmbxXField3.Text, cmbxY4Field3.Text
};
int startRowNum3 = Convert.ToInt32(txbxStartRowNum4.Text) - 1; //DataTable的行号从0开始
int endRowNum3 = Convert.ToInt32(txbxEndRowNum4.Text) - 1;
DataTable tempDt = DataTableImp.GetTableByFieldNamesAndRowNumRange3(sourceDt, fieldNames31, fieldNames32, fieldNames33, fieldNames34, startRowNum3, endRowNum3);
//再进行因变量字段值的值类型转换
DataTable resultDt = DataTableImp.ConvertFieldToType3(tempDt, cmbxY1Field3.Text, cmbxY2Field3.Text, cmbxY3Field3.Text, cmbxY4Field3.Text, y1FieldType, y2FieldType, y3FieldType, y4FieldType);
WaterTatalFormChart waterFrm = new WaterTatalFormChart(resultDt, cmbxXField3.Text, cmbxY1Field3.Text, cmbxY2Field3.Text, cmbxY3Field3.Text, cmbxY4Field3.Text, cmbxValueDescribe31.Text, cmbxValueDescribe32.Text, cmbxValueDescribe33.Text, cmbxValueDescribe34.Text);
waterFrm.ShowDialog();
}
/// <summary>
/// 生成统计图
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnChart_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)
{
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);
ChartForm chartFrm = new ChartForm(resultDt, cmbxXField.Text, cmbxYField.Text, cmbxZField.Text, cmbxValueDescribe.Text, cmbxValueDescribe1.Text);
chartFrm.ShowDialog();
}
private void btDraw_Click(object sender, EventArgs e)
{
if (String.IsNullOrEmpty(cmbxTableNames3.Text))
{
MessageBox.Show("未加载任何数据表！");
return;
}
if (String.IsNullOrEmpty(cmbxXField2.Text) || String.IsNullOrEmpty(cmbxY1Field2.Text) || String.IsNullOrEmpty(cmbxY2Field2.Text) || String.IsNullOrEmpty(cmbxY3Field2.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 = dataGridView3.DataSource as DataTable;
FieldValueType yFieldType1 = DataTableImp.GetFieldType(sourceDt, cmbxY1Field2.Text);
FieldValueType yFieldType2 = DataTableImp.GetFieldType(sourceDt, cmbxY2Field2.Text);
FieldValueType yFieldType3 = DataTableImp.GetFieldType(sourceDt, cmbxY3Field2.Text);
if (yFieldType1 == FieldValueType.非值文本 || yFieldType2 == FieldValueType.非值文本 || yFieldType3 == 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> fieldNames1 = new List <string>()
{
cmbxXField2.Text, cmbxY1Field2.Text
};
//根据选择的自变量因变量字段，及行范围，新生成表
List <string> fieldNames2 = new List <string>()
{
cmbxXField2.Text, cmbxY2Field2.Text
};
//根据选择的自变量因变量字段，及行范围，新生成表
List <string> fieldNames3 = new List <string>()
{
cmbxXField2.Text, cmbxY3Field2.Text
};
int startRowNum = Convert.ToInt32(txbxStartRowNum2.Text) - 1; //DataTable的行号从0开始
int endRowNum = Convert.ToInt32(txbxEndRowNum2.Text) - 1;
DataTable tempDt = DataTableImp.GetTableByFieldNamesAndRowNumRange2(sourceDt, fieldNames1, fieldNames2, fieldNames3, startRowNum, endRowNum);
//再进行因变量字段值的值类型转换
DataTable resultDt = DataTableImp.ConvertFieldToType2(tempDt, cmbxY1Field2.Text, cmbxY2Field2.Text, cmbxY3Field2.Text, yFieldType1, yFieldType2, yFieldType3);
TotalFormChart totalFrom = new TotalFormChart(resultDt, cmbxXField2.Text, cmbxY1Field2.Text, cmbxY2Field2.Text, cmbxY3Field2.Text, cmbxValueDescribe21.Text, cmbxValueDescribe22.Text, cmbxValueDescribe23.Text);
totalFrom.ShowDialog();
}