datagridview

[Solved] How to Map my input data [closed]

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Code string str = “VALVE,GATE,SH_NAME:VLV,GATE,VLV_NOM_SIZE:4-1/16IN”; string[] Rows = str.Split(‘,’); dataGridView1.Columns.Add(“Column1”, “Column1”); dataGridView1.Columns.Add(“Column2”, “Column2”); foreach (string AddRow in Rows) { string[] Row = AddRow.Split(‘:’); dataGridView1.Rows.Add(Row); } 2 solved How to Map my input data [closed]

[Solved] how to download gridview in excel in ASP.NET C #, ie How to use group by in datatable

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Ugh, be prepared for an accident that makes a mess of your data with this “associated by position” idea I wouldn’t use LINQ for this either var l = new List<string>(); string prev = null; foreach(DataRow r in dt.Rows){ var s = (string)r[“Column1”]; var t = (string)r[“Column2”]; if(s != prev){ l.Add(s); prev = s; } … Read more

[Solved] How can we transfer the value of a textboxes into the header of a dvgcheckboxes?

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Try this… Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load DataGridView1.ColumnCount = 5 End Sub Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click DataGridView1.Columns(0).Name = TextBox1.Text End Sub Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click DataGridView1.Columns(1).Name = DateTimePicker1.Value.Date End … Read more

[Solved] C# How to get all values of all rows in a dataGridView and pass it into another form

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Here’s a minimal, but working example. You can pass any type, to any method… for as long as the method is expecting the type as incoming parameter. private void DoSomething(string withThisString) In that method declaration, I declared that … the method is private aka accessible to this class only the method returns void aka does … Read more

[Solved] Change the index for DataGridView

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Try this: private void button1_Click(object sender, EventArgs e) { Int32 rowIndex; try { rowIndex = dataGridView1.CurrentRow.Index; rowIndex = rowIndex + 1; } catch (Exception ex) { MessageBox.Show(ex.Message); } MessageBox.Show(rowIndex.ToString()); } Since you was calculating rowIndex = dataGridView1.CurrentRow.Index + 1; but finally printing dataGridView1.CurrentRow.Index. It should rowIndex.ToString() which has required result. solved Change the index for DataGridView

[Solved] Add row and fill value in dataGridView C#

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Having first loaded your DataGridView you then need to pass the DataTable that was the initial source through to a method that looks similar to this: private void addExtraRows(DataTable dT) { DataTable newTable = dT.Clone(); DataRow nR; int lastRow = dT.Rows.Count – 1; for (int i = 0; i < lastRow; i++) { if (dataGridView3.Rows[i].Cells[1].Value.ToString() … Read more