Visual Basic (Declaration) | |
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Public Event ComboDropDown As EditorNotifyEventHandler |
Visual Basic (Usage) | Copy Code |
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Dim instance As FpSpread Dim handler As EditorNotifyEventHandler AddHandler instance.ComboDropDown, handler |
C# | |
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public event EditorNotifyEventHandler ComboDropDown |
The event handler receives an argument of type EditorNotifyEventArgs containing data related to this event. The following EditorNotifyEventArgs properties provide information specific to this event.
Property | Description |
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Column | Gets the column index of the cell with the editor that raised the event. |
EditingControl | Gets the Control object that raises the event. |
Row | Gets the row index of the cell with the editor that raised the event. |
View | Gets the view that contains the cell with the editor that raised the event. |
This event is raised by the OnComboDropDown method when the user clicks the drop-down arrow or presses the Alt+down arrow keys in a combo box cell and the list portion of the combo box drops to display the list items.
Use this event to handle the display of the drop down list.
For more details on the individual event arguments, refer to EditorNotifyEventArgs members.
This example raises several of the combo box related events when the user clicks on a combo box button and makes a selection from the list.
C# | Copy Code |
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FarPoint.Win.Spread.CellType.ComboBoxCellType cb = new FarPoint.Win.Spread.CellType.ComboBoxCellType(); fpSpread1.ActiveSheet.Cells[0, 0].CellType = cb; private void fpSpread1_ComboCloseUp(object sender, FarPoint.Win.Spread.EditorNotifyEventArgs e) { ListBox1.Items.Add("ComboCloseUp event fired"); } private void fpSpread1_ComboDropDown(object sender, FarPoint.Win.Spread.EditorNotifyEventArgs e) { ListBox1.Items.Add("ComboDropDown event fired"); } private void fpSpread1_ComboSelChange(object sender, FarPoint.Win.Spread.EditorNotifyEventArgs e) { ListBox1.Items.Add("ComboSelChange event fired"); } |
Visual Basic | Copy Code |
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Dim cb As New FarPoint.Win.Spread.CellType.ComboBoxCellType() FpSpread1.ActiveSheet.Cells(0, 0).CellType = cb Private Sub FpSpread1_ComboCloseUp(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.EditorNotifyEventArgs) Handles FpSpread1.ComboCloseUp ListBox1.Items.Add("ComboCloseUp event fired") End Sub Private Sub FpSpread1_ComboDropDown(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.EditorNotifyEventArgs) Handles FpSpread1.ComboDropDown ListBox1.Items.Add("ComboDropDown event fired") End Sub Private Sub FpSpread1_ComboSelChange(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.EditorNotifyEventArgs) Handles FpSpread1.ComboSelChange ListBox1.Items.Add("ComboSelChange event fired") End Sub |
Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8
Reference
FpSpread ClassFpSpread Members
ComboCloseUp Event
ComboSelChange Event
EditorNotifyEventArgs Class