WebDec 21, 2009 · First, I use datagridview1's columns (collection) add 2 textboxColumn and 1 comboboxColumn public SqlConnection getcon () { string M_str_sqlcon = "Data Source= (local);Database=DataName;user Id=sa;PWD="; SqlConnection myCon = new SqlConnection (M_str_sqlcon); return myCon; } public DataSet getds (string … WebDataGridView不绑定到数据源.我正在阅读文本文件,并且根据文件中的每一行,将每行的值放在datagrid中. 我的网格中有一个ComboBoxColumn.它中有很多项目. 我的目标是保存到文件中显示在单元格中显示的项目的索引. 但是,似乎ComboBoxCell没有SelectedIndex属性,例如ComboBox.
c# - DataGridView set column cell Combobox - Stack Overflow
WebSep 24, 2013 · You should cast it to DataGridViewComboBoxEditingControl and access the EditingControlRowIndex to get the row index like this: var comboBox = (DataGridViewComboBoxEditingControl)sender; int rowIndex = comboBox.EditingControlRowIndex; Share Improve this answer Follow answered Sep … WebSelect (left click) the data grid view (DGV) In the properties of the DGV, click on the link "Edit columns". A dialog opens. Select the column you want to change to combobox in the "Selected Columns" list. On the right hand side of the dialog, in "Unbound Column properties", "Design" section, find ColumnType property. signed j cole
How to stop DataGridView Combobox selection from disappearing
WebMay 21, 2013 · If Me.DataGridView1.CurrentCell.ColumnIndex = 4 Then Dim cb As ComboBox = CType (e.Control, ComboBox) RemoveHandler cb.SelectedIndexChanged, AddressOf ComboBox_SelectedIndexChanged //remove handler if it was added before AddHandler cb.SelectedIndexChanged, AddressOf ComboBox_SelectedIndexChanged … WebJun 21, 2012 · In my testing it fired the event multiple times. Also using the combo.SelectedIndexChanged -= event will not really remove the event, they just keep stacking. Anyway, I found a solution that seems to work. I'm including a code sample below: // Add the events to listen for dataGridView1.CellValueChanged += new … WebFeb 7, 2024 · I simplified everything in the form to just the dgv, label and a button and changed the method used to add the comboboxcolumn to the datagridview. Also changed the dgv events - removed DgvEntries_EditingControlShowing and Combo_SelectedIndexChanged from firing and replaced with. C#. Copy. This works - of … signed jets curtis martin helmet