How to add a new row to datagridview programmatically

Question

if add row to DataTable  DataRow row   datatable1 NewRow    row  column2    column2   row  column6    column6   datatable1 Rows Add row     How about DataGridView

User · Answer

Consider a Windows Application and using Button Click Event put this code in it   dataGridView1 Rows                  Add new object     textBox1 Text  textBox2 Text  textBox3 Text

User · Answer

here is another way to do such   private void dataGridView1 CellContentClick object sender  DataGridViewCellEventArgs e                dataGridView1 ColumnCount   3           dataGridView1 Columns 0  Name    Name           dataGridView1 Columns 1  Name    Age           dataGridView1 Columns 2  Name    City            dataGridView1 Rows Add  kathir    25    salem            dataGridView1 Rows Add  vino    24    attur            dataGridView1 Rows Add  maruthi    26    dharmapuri            dataGridView1 Rows Add  arun    27    chennai

User · Answer

If the grid is bound against a DataSet   table its better to use a BindingSource like  var bindingSource   new BindingSource    bindingSource DataSource   dataTable  grid DataSource   bindingSource     Add data to dataTable and then call  bindingSource ResetBindings false

User · Answer

Like this   var index   dgv Rows Add    dgv Rows index  Cells  Column1   Value    Column1   dgv Rows index  Cells  Column2   Value   5 6

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I have found this useful more than once when the DataGrid is bound to a table          DataTable dt    DataTable dgvData DataSource          DataRow row   dt NewRow            foreach  var something in something                       row  quot ColumnName quot     something                                    dt Rows Add row           dgvData DataSource   dt

User · Answer

You can do   DataGridViewRow row    DataGridViewRow yourDataGridView Rows 0  Clone    row Cells 0  Value    XYZ   row Cells 1  Value   50 2  yourDataGridView Rows Add row     or   DataGridViewRow row    DataGridViewRow yourDataGridView Rows 0  Clone    row Cells  Column2   Value    XYZ   row Cells  Column6   Value   50 2  yourDataGridView Rows Add row     Another way    this dataGridView1 Rows Add  five    six    seven   eight    this dataGridView1 Rows Insert 0   one    two    three    four      From  http   msdn microsoft com en-us library system windows forms datagridview rows aspx

User · Answer

Adding a new row in a DGV with no rows with Add   raises SelectionChanged event before you can insert any data  or bind an object in Tag property    Create a clone row from RowTemplate is safer imho     assuming that you created columns  via code or designer  in myDGV DataGridViewRow row    DataGridViewRow  myDGV RowTemplate Clone    row CreateCells myDGV   cell1    cell2    cell3     myDGV Rows Add row

User · Answer

If you need to manipulate anything aside from the Cell Value string such as adding a Tag  try this   DataGridViewRow newRow    DataGridViewRow mappingDataGridView RowTemplate Clone    newRow CreateCells mappingDataGridView    newRow Cells 0  Value   mapping Key  newRow Cells 1  Value     BusinessObject mapping Value  Name  newRow Cells 1  Tag   mapping Value   mappingDataGridView Rows Add newRow

User · Answer

If you  ve already defined a DataSource  You can get the DataGridView  s DataSource and cast it as a Datatable   Then add a new DataRow and set the Fields Values   Add the new row to the DataTable and Accept the changes   In C  it would be something like this    DataTable dataTable    DataTable dataGridView DataSource  DataRow drToAdd   dataTable NewRow     drToAdd  Field1      Value1   drToAdd  Field2      Value2    dataTable Rows Add drToAdd   dataTable AcceptChanges

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If you are binding a List  List lt Student gt  student   new List lt Student gt      dataGridView1 DataSource   student ToList    student  Add new Student        Reset the Datasource dataGridView1 DataSource   null  dataGridView1 DataSource   student    If you are binding DataTable  DataTable table   new DataTable      DataRow newRow   table NewRow        Add the row to the rows collection  table Rows Add newRow

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Lets say you have a datagridview that is not bound to a dataset and you want to programmatically populate new rows     Here s how you do it      Create a new row first as it will include the columns you ve created at design-time   int rowId   dataGridView1 Rows Add        Grab the new row  DataGridViewRow row   dataGridView1 Rows rowId       Add the data row Cells  Column1   Value    Value1   row Cells  Column2   Value    Value2       And that s it  Quick and painless     o

User · Answer

This is how I add a row if the dgrview is empty   myDataGridView has two columns in my example   DataGridViewRow row   new DataGridViewRow    row CreateCells myDataGridView    row Cells 0  Value    some value   row Cells 1  Value    next columns value    myDataGridView Rows Add row     According to docs   CreateCells   clears the existing cells and sets their template according to the supplied DataGridView template

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Like this    dataGridView1 Columns 0  Name    column2    dataGridView1 Columns 1  Name    column6     string   row1   new string      column2 value    column6 value      dataGridView1 Rows Add row1     Or you need to set there values individually use the propery  Rows    like this    dataGridView1 Rows 1  Cells 0  Value    cell value

User · Answer

yourDGV Rows Add column1 column2   columnx     add a row to a dataGridview yourDGV Rows rowindex  Cells Cell Columnindex  value   yourvalue    edit the value   you can also create a new row and then add it to the DataGridView like this   DataGridViewRow row   new DataGridViewRow    row Cells Cell Columnindex  Value   yourvalue  yourDGV Rows Add row

User · Answer

If anyone wanted to Add DataTable as a source of gridview then-- DataTable dt   new DataTable    dt Columns Add new DataColumn  quot column1 quot     dt Columns Add new DataColumn  quot column2 quot      DataRow dr   dt NewRow    dr 0     quot column1 Value quot   dr 1     quot column2 Value quot    dt Rows Add dr    dataGridView1 DataSource   dt

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An example of copy row from dataGridView and added a new row in The same dataGridView   DataTable Dt   new DataTable    Dt Columns Add  Column1    Dt Columns Add  Column2     DataRow dr   Dt NewRow    DataGridViewRow dgvR    DataGridViewRow dataGridView1 CurrentRow  dr 0    dgvR Cells 0  Value   dr 1    dgvR Cells 1  Value                 Dt Rows Add dR   dataGridView1 DataSource   Dt

User · Answer

string   splited   t Split   gt     int index   dgv customers Rows Add new DataGridViewRow     dgv customers Rows index  Cells  cust id   Value splited WhichIsType  id       But be aware  WhichIsType is the extension method I created

User · Answer

Add a list of BBDD var item   myEntities getList   ToList      Insert a new object of type in a position of the list        item Insert 0  new Model getList Result   id   0  name    Coca Cola          List assigned to DataGridView dgList DataSource   item

User · Answer

header dataGridView1 RowCount   50  dataGridView1 Rows 0  HeaderCell Value    Product ID0       add row by cell   dataGridView1 Rows 1  Cells 0  Value    cell value

[c#] How to add a new row to datagridview programmatically

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