Telerik report showing same data for all columns created dynamically - c#

I have created a telerik report using Visual Studio and set the Datasource from the DataTable. I am creating the columns dynamically at runtime using Telerik.Reporting.TableGroup. Now the problem I am having here is that the report showing the same data for all of the fields and when I debug it is setting different fields for different.
The code I am using is as follows:
private void Report4_NeedDataSource(object sender, EventArgs e)
{
DataTable dt = new DataTable();
dt = SalesReport.reportDataTable;
table1.DataSource = dt;
Telerik.Reporting.HtmlTextBox textboxGroup;
Telerik.Reporting.HtmlTextBox textBoxTable;
table1.ColumnGroups.Clear();
table1.Body.Columns.Clear();
table1.Body.Rows.Clear();
int ColCount = dt.Columns.Count;
for (int i = 0; i <= ColCount - 1; i++)
{
Telerik.Reporting.TableGroup tableGroupColumn = new Telerik.Reporting.TableGroup();
table1.ColumnGroups.Add(tableGroupColumn);
textboxGroup = new Telerik.Reporting.HtmlTextBox();
textboxGroup.Style.BorderColor.Default = Color.Black;
textboxGroup.Style.BorderStyle.Default = BorderType.Solid;
textboxGroup.Value = dt.Columns[i].ColumnName;
textboxGroup.Size = new SizeU(Unit.Inch(1.5), Unit.Inch(0.6));
tableGroupColumn.ReportItem = textboxGroup;
textBoxTable = new Telerik.Reporting.HtmlTextBox();
textBoxTable.Value = "=Fields." + dt.Columns[i].ColumnName;
textBoxTable.Size = new SizeU(Unit.Inch(1.1), Unit.Inch(0.3));
table1.Body.SetCellContent(0, i, textBoxTable);
table1.Items.AddRange(new ReportItemBase[] { textBoxTable, textboxGroup });
}
}

I suggest reading the following article. I found this same problem and my solution was to add unique names to the group column, label, and detail text boxes.
http://www.telerik.com/forums/incorrect-dynamic-table-columns
//Added
tableGroupColumn.Name = "group" + *something_uniquegoeshere*;
//Added
textboxGroup.Name = "label" + *something_uniquegoeshere*;
//Added
textBoxTable.Name = "data" + *something_uniquegoeshere*;

Not enough space in a comment unfortunately but here's my advice/suggestion. I'm not certain about your specific error, however in the past I have had issues when re-using variables. You declare your variable outside the for statement and it is possible that this is what is causing the problem.
private void Report4_NeedDataSource(object sender, EventArgs e)
{
DataTable dt = new DataTable();
dt = SalesReport.reportDataTable;
table1.DataSource = dt;
//Telerik.Reporting.HtmlTextBox textboxGroup;
//Telerik.Reporting.HtmlTextBox textBoxTable;
table1.ColumnGroups.Clear();
table1.Body.Columns.Clear();
table1.Body.Rows.Clear();
int ColCount = dt.Columns.Count;
for (int i = 0; i <= ColCount - 1; i++)
{
Telerik.Reporting.TableGroup tableGroupColumn = new Telerik.Reporting.TableGroup();
table1.ColumnGroups.Add(tableGroupColumn);
var textboxGroup = new Telerik.Reporting.HtmlTextBox();
textboxGroup.Style.BorderColor.Default = Color.Black;
textboxGroup.Style.BorderStyle.Default = BorderType.Solid;
textboxGroup.Value = dt.Columns[i].ColumnName;
textboxGroup.Size = new SizeU(Unit.Inch(1.5), Unit.Inch(0.6));
tableGroupColumn.ReportItem = textboxGroup;
var textBoxTable = new Telerik.Reporting.HtmlTextBox();
textBoxTable.Value = "=Fields." + dt.Columns[i].ColumnName;
textBoxTable.Size = new SizeU(Unit.Inch(1.1), Unit.Inch(0.3));
table1.Body.SetCellContent(0, i, textBoxTable);
table1.Items.AddRange(new ReportItemBase[] { textBoxTable, textboxGroup });
}
}

Related

RDLC report table not populate data from dataset

I am creating an app that prints invoices through Microsoft RDLC report.The report showing some data but the tablix is not showing the values which i provide from dataset.Please see my code below and try to solve my problem.
private void InvoiceButton_Click(object sender, EventArgs e)
{
Parameters p = new Parameters();
List<Parameters> lst = new List<Parameters>();
p.date = CurrentDateTimePicker.Text;
p.CustomerName = CustomerTextBox.Text;
if (CartDataGridView.Rows.Count != 0)
{
for (int i = 0; i < CartDataGridView.Rows.Count-1; i++)
{
lst.Add(new Parameters
{
ItemName = CartDataGridView.Rows[i].Cells[1].Value.ToString(),
Price = CartDataGridView.Rows[i].Cells[2].Value.ToString(),
Quantity = CartDataGridView.Rows[i].Cells[3].Value.ToString(),
Company = CartDataGridView.Rows[i].Cells[4].Value.ToString(),
ExpiryDate = CartDataGridView.Rows[i].Cells[5].Value.ToString(),
Total = CartDataGridView.Rows[i].Cells[7].Value.ToString()
// Subtotal = (Convert.ToInt32(CartDataGridView.Rows[i].Cells[7].Value))
});
}
}
InvoiceForm f = new InvoiceForm();
ReportDataSource rd = new ReportDataSource("MyDataSet");
rd.Value = lst;
f.reportViewer1.LocalReport.ReportEmbeddedResource = "CPMSTestPhase.InvoiceReport.rdlc";
f.reportViewer1.LocalReport.DataSources.Add(rd);
ReportParameter[] rptparam = new ReportParameter[]
{
new ReportParameter("Date",p.date),
new ReportParameter("CustomerName",p.CustomerName),
// new ReportParameter("Subtotal",p.Subtotal.ToString()),
};
f.reportViewer1.LocalReport.SetParameters(rptparam);
f.reportViewer1.RefreshReport();
f.ShowDialog();
}
}ere
I try all solutions available on youtube but did not work.
I myself figured out the issue. The issue is with the order of dataset fields and my parameters class properties. They should be the same.

Cardview Columns using Devexpress

created a few seconds ago
Hi,
I am creating a web page in asp.net based on data from a database. This should result in a number of tab pages with card views on each tab with 5 columns and a maximum of 20 rows. The tab pages are working, the rows are working but the columns will not change from the default 3 columns.
I have tried setting the columnCount property at different stages, post and pre databinding. This getting frustrating.
I am having problems with setting a card views column count programmatically. I am setting it, have tried to set it in different places but it always goes to the default 3 columns :(
I am using C# in Visual studio 2017.
Here is the code I am using:
SqlDataSource sds = new SqlDataSource();
public string fName;
protected void Page_Load(object sender, EventArgs e)
{
string fid = Request.QueryString["FID"];
sds.ConnectionString = ConfigurationManager.ConnectionStrings["DataBaseConnection"].ToString();
sds.SelectCommand = "select name from [flashboard] where flashboardid = " + fid;
DataView fDet = (DataView)sds.Select(DataSourceSelectArguments.Empty);
fName = fDet.Table.Rows[0]["name"].ToString();
TitleLink.InnerHtml = fName;
sds.SelectCommand = "SELECT flashboardtabid, name FROM [FlashboardTab] WHERE flashboardid = " + fid+" order by SeqNo";
DataView fTab = (DataView)sds.Select(DataSourceSelectArguments.Empty);
TabPage tabDet;
ASPxPageControl tpc = ASPxPageControl1;
ASPxCardView cardGrp;
CardViewTextColumn cName;
CardViewHyperLinkColumn cEvidence;
foreach (DataRow tab in fTab.Table.Rows)
{
tabDet = new TabPage();
tabDet.Text = tab["name"].ToString();
tabDet.Name = "Tab"+tab["flashboardtabid"].ToString();
tabDet.ActiveTabStyle.Width = Unit.Percentage( 80);
cardGrp = new ASPxCardView();
cardGrp.ID = "CardGroup" + tab["flashboardtabid"].ToString() ;
tabDet.Controls.Add(cardGrp);
tpc.TabPages.Add(tabDet);
cardGrp.AutoGenerateColumns = false;
ASPxCardViewPagerSettings cvps = new ASPxCardViewPagerSettings(cardGrp);
cardGrp.EnableTheming = true;
cardGrp.Theme = "SoftOrange";
cvps.Visible = false;
cvps.SettingsTableLayout.ColumnCount = 5;
cvps.SettingsTableLayout.RowsPerPage = 20;
cardGrp.DataSource = GetData("SELECT cardid, Description, EvidencePage, SmartViewid FROM [flashboardcard] WHERE flashboardtabid = "+tab["flashboardtabid"] + " order by SeqNo");
cardGrp.Attributes.Add("Width", "80%");
cardGrp.Attributes.Add("style", "margin:auto");
cName = new CardViewTextColumn();
cName.Name = "Description";
cName.FieldName = "Description";
cEvidence = new CardViewHyperLinkColumn();
cEvidence.Name = "EvidencePage";
cEvidence.FieldName = "EvidencePage";
cEvidence.PropertiesHyperLinkEdit.Text = "Evidence";
cardGrp.Columns.Add(cName);
cardGrp.Columns.Add(cEvidence);
var layoutitem1 = new CardViewColumnLayoutItem(); // cardGrp.CardLayoutProperties.FindColumnItem("EvidencePage");
layoutitem1.ColumnName = "EvidencePage";
layoutitem1.ShowCaption = DevExpress.Utils.DefaultBoolean.False;
layoutitem1.HorizontalAlign = FormLayoutHorizontalAlign.Center;
var layoutitem2 = new CardViewColumnLayoutItem();
layoutitem2.ColumnName = "Description";
layoutitem2.ShowCaption = DevExpress.Utils.DefaultBoolean.False;
layoutitem2.HorizontalAlign = FormLayoutHorizontalAlign.Center;
layoutitem2.ParentContainerStyle.Font.Bold = true;
layoutitem2.ParentContainerStyle.Font.Size = FontUnit.Medium;
cardGrp.CardLayoutProperties.Items.Add(layoutitem2);
cardGrp.CardLayoutProperties.Items.Add(layoutitem1);
cardGrp.DataBind();
}
}
DataView GetData(String queryString)
{
DataView ds = new DataView();
sds.SelectCommand = queryString;
ds = (DataView)sds.Select(DataSourceSelectArguments.Empty);
return ds;
}
To resolve this issue with ColumnCount, I recommend you define it directly in the control's SettingsPager.SettingsTableLayout.ColumnCount property instead of specifying it in a new ASPxCardViewPagerSettings instance:
cardGrp.SettingsPager.SettingsTableLayout.ColumnCount = 5;
cardGrp.SettingsPager.SettingsTableLayout.RowsPerPage = 20;

CSV to GridView than CRUD operations

i am making a Job reporter application, and till now what i did is, imported C.S.V file to grid view and displaying it by saving it in a data table, now what i want is,update and save the record back in the c.s.v file, i am not using any S.Q.L or any type of database, is it possible to do this?
please help me, i have to deliver project in two hours.
The project is C# Win forms.
Also help me in how i can serialize it to upload into ftp server.
THE CODE IS here...
private void openProjectToolStripMenuItem_Click_1(object sender, EventArgs e)
{
// int size = -1;
OpenFileDialog ofd = new OpenFileDialog()
{
Title = "Choose a File",
InitialDirectory = #"c:\dev\",
Filter = "Text Files (.txt)|*.txt|XML Files|*.xml|Word Documents (.docx)|*.docx",
RestoreDirectory = true,
Multiselect = false
};
if (ofd.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
MessageBox.Show("No file selected!");
return;
}
using (StreamReader oStreamReader = new StreamReader(ofd.FileName))
{
try
{
Application.DoEvents();
DataSet ds = new DataSet("ApplicationData");
//some updates in the Datatable
DataTable JobHeaderDataTable = new DataTable("JobHeaderDataTable");
DataTable JobDate = new DataTable("JobDate");
DataTable JobDateItems = new DataTable("JobDateItems");
ds.Tables.Add(JobHeaderDataTable);
ds.Tables.Add(JobDate);
ds.Tables.Add(JobDateItems);
int rowCount = 0;
string[] columnNames = null;
string[] oStreamDataValues = null;
while (!oStreamReader.EndOfStream)
{
string oStreamRowData = oStreamReader.ReadLine().Trim();
if (oStreamRowData.Length > 0)
{
oStreamDataValues = oStreamRowData.Split('-');
if (rowCount == 0 && oStreamDataValues[0].ToString() == "HDR")
{
rowCount = 1;
columnNames = oStreamDataValues;
for (int i = 1; i < columnNames.Length; i++)
{
DataColumn oDataColumn = new DataColumn(columnNames[i].ToUpper(), typeof(string));
oDataColumn.DefaultValue = string.Empty;
JobHeaderDataTable.Columns.Add(oDataColumn);
}
//// For Slider
//txtCompany.Text = oStreamDataValues.GetValue(1).ToString();
//txtLocation.Text = oStreamDataValues.GetValue(2).ToString();
//txtRigName.Text = oStreamDataValues.GetValue(3).ToString();
//txtState.Text = oStreamDataValues.GetValue(4).ToString();
//txtCounty.Text = oStreamDataValues.GetValue(5).ToString();
//txtWellName.Text = oStreamDataValues.GetValue(6).ToString();
//txtTownship.Text = oStreamDataValues.GetValue(7).ToString();
//txtDescription.Text = oStreamDataValues.GetValue(8).ToString();
//txtBentHstSub.Text = oStreamDataValues.GetValue(9).ToString();
//txtBilToBend.Text = oStreamDataValues.GetValue(10).ToString();
//txtPadOD.Text = oStreamDataValues.GetValue(11).ToString();
//txtNBStab.Text = oStreamDataValues.GetValue(11).ToString();
//txtJob_ID.Text = oStreamDataValues.GetValue(12).ToString();
//// For Header
//txtCompanyHeader.Text = oStreamDataValues.GetValue(1).ToString();
//txtLocationHeader.Text = oStreamDataValues.GetValue(2).ToString();
//txtRigNameHeader.Text = oStreamDataValues.GetValue(3).ToString();
//txtStateHeader.Text = oStreamDataValues.GetValue(4).ToString();
//txtCountyHeader.Text = oStreamDataValues.GetValue(5).ToString();
//txtWellNameHeader.Text = oStreamDataValues.GetValue(6).ToString();
//txtTownshipHeader.Text = oStreamDataValues.GetValue(7).ToString();
//txtDescriptionHeader.Text = oStreamDataValues.GetValue(8).ToString();
//txtBentHstSubHeader.Text = oStreamDataValues.GetValue(9).ToString();
//txtBillToBendHeader.Text = oStreamDataValues.GetValue(10).ToString();
//txtPadODHeader.Text = oStreamDataValues.GetValue(11).ToString();
//txtNBStabHeader.Text = oStreamDataValues.GetValue(11).ToString();
//txtJob_IDHeader.Text = oStreamDataValues.GetValue(12).ToString();
}
else
{
DataRow oDataRow = JobHeaderDataTable.NewRow();
for (int i = 1; i < columnNames.Length; i++)
{
oDataRow[columnNames[i]] = oStreamDataValues[i] == null ? string.Empty : oStreamDataValues[i].ToString();
}
JobHeaderDataTable.Rows.Add(oDataRow);
}
}
}
oStreamReader.Close();
oStreamReader.Dispose();
foreach (DataRow dr in JobHeaderDataTable.Rows)
{
dataGridView2.DataSource = JobHeaderDataTable;
dataGridView4.DataSource = JobDate;
dataGridView5.DataSource = JobDateItems;
}
}
catch (IOException)
{
}
}
}
Save yourself some headache and check out, ClosedXML, and create the csv using this answer is available Can I save an EXCEL worksheet as CSV via ClosedXML?.
System.IO.File.WriteAllLines(csvFileName,
worksheet.RowsUsed().Select(row =>
string.Join(";", row.Cells(1, row.LastCellUsed(false).Address.ColumnNumber)
.Select(cell => cell.GetValue<string>()))
));

getting many messages of a Table change in SQL with C#

I am Sending my DataGridview data to SQL database. I have created and initiate the connection. All working fine but when I have more than one raw in my Datagridview, I am getting more messages that means each and every raw getting me a successfully added I need to get only one message.
private void buttonsave_Click(object sender, EventArgs e)
{
InvoiceNew myobj = new InvoiceNew();
myobj.Invoicedate = dateTimePicker1.Value;
myobj.Invoiceno = textBoxInvoiceNo.Text;
myobj.Invoicetotal = Convert.ToDouble(textboxtotal.Text);
myobj.Balance = 0.00;
myobj.Paidammount = Convert.ToDouble(textboxtotal.Text);
myobj.AddInvoiceHeader(myobj);
for (int i = 0; i < dataGridView1.Rows.Count - 1; i++)
{
InvoiceDetailNew myobjd = new InvoiceDetailNew();
myobjd.Invoiceno = textBoxInvoiceNo.Text;
myobjd.Itemcode = dataGridView1.Rows[i].Cells[0].Value.ToString();
myobjd.Itemname = dataGridView1.Rows[i].Cells[2].Value.ToString();
myobjd.Qty =
Convert.ToInt32(dataGridView1.Rows[i].Cells[1].Value.ToString());
myobjd.Unitprice =
Convert.ToDouble(dataGridView1.Rows[i].Cells[3].Value.ToString());
myobjd.Subtotal =
Convert.ToDouble(dataGridView1.Rows[i].Cells[4].Value.ToString());
myobjd.AddInvoiceDetail(myobjd);
main_menu myobj1 = new main_menu();
myobj1.Show();
this.Hide();
}
}

Input data into a gridview with C#, ASP.net.

I am using a dataset that was created seperatley and is being used as a reference.
I need to create a gridview with data that comes from the dataset.
Coding is not the ASP.net code, but the C# code.
I just need to make one column of information.
Teacher has not taught us this and is on an assignment. If you can give me a link or type an example that would be great.
one way to doing is to bind the required columns with empty rows to the datatable and then binding the datatable to the girdview...i have given you a sample below
public void GenerateColumns()
{
dtblDummy = new DataTable("dtblDummy");
dtDummyColumn = new DataColumn("FirstName");
dtblDummy.Columns.Add(dtDummyColumn);
dtDummyColumn = new DataColumn("LastName");
dtblDummy.Columns.Add(dtDummyColumn);
dtDummyColumn = new DataColumn("Email");
dtblDummy.Columns.Add(dtDummyColumn);
dtDummyColumn = new DataColumn("Login");
dtblDummy.Columns.Add(dtDummyColumn);
dtDummyColumn = new DataColumn("Password");
dtblDummy.Columns.Add(dtDummyColumn);
dtDummyColumn = new DataColumn("Role");
dtblDummy.Columns.Add(dtDummyColumn);
dtDummyColumn = new DataColumn("RoleId");
dtblDummy.Columns.Add(dtDummyColumn);
}
public void GenerateRows(int intRow)
{
for(int intCounter = intRow; intCounter < intRow; intCounter++)
{
dtDummyRow = dtblDummy.NewRow();
dtDummyRow["FirstName"] = "";
dtDummyRow["LastName"] = "";
dtDummyRow["Email"] = "";
dtDummyRow["Login"] = "";
dtblDummy.Rows.Add(dtDummyRow);
}
dgrdUsers.DataSource = dtblDummy;
dgrdUsers.DataBind();
dtblDummy = null;
dtDummyRow = null;
dtDummyColumn = null;
}
in the above code dgrdUsers is the gridview control, and declare the dummy row, column and datatable above the page load function.
call the above two functions in your page load under ispostback....
dont forget the create the same no of columns as template column in your gridview...

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