DataGridViewColumnCollection::Add Method (String^, String^)
Adds a DataGridViewTextBoxColumn with the given column name and column header text to the collection.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Parameters
- columnName
-
Type:
System::String^
The name by which the column will be referred.
- headerText
-
Type:
System::String^
The text for the column's header.
| Exception | Condition |
|---|---|
| InvalidOperationException | The associated DataGridView control is performing one of the following actions that temporarily prevents new columns from being added:
-or- This method is being called from a handler for one of the following DataGridView events: -or- The DataGridView::SelectionMode property value is FullColumnSelect or ColumnHeaderSelect, which conflicts with the default column SortMode property value of Automatic. -or- The default column FillWeight property value of 100 would cause the combined FillWeight values of all columns in the control to exceed 65535. |
The columnName and headerText parameters are related to the Name and HeaderText properties, respectively.
Available since 2.0