// ---- METHODS (INTERNAL) -------------------------------------------------------------------------------------
/// <summary>
/// Shows the input dialog with the given title and value settings.
/// </summary>
/// <param name="caption">The text in the title bar of the input box.</param>
/// <param name="allowFloat"><c>true</c> to allow floating point numbers.</param>
/// <returns>The value the user entered or <c>null</c> if he canceled.</returns>
internal static float?Show(string caption, bool allowFloat)
{
FormCalculation form = new FormCalculation()
{
Text = caption,
AllowFloats = allowFloat
};
// Set the last default value.
if (form.AllowFloats)
{
form.Value = _lastValue;
}
else
{
form.Value = (int)_lastValue;
}
// Show the dialog and return the value.
if (form.ShowDialog() == DialogResult.OK)
{
_lastValue = form.Value;
return(form.Value);
}
return(null);
}
private void Subtract_Clicked(object sender, EventArgs e)
{
BinDataGrid binDataGrid = SourceControl as BinDataGrid;
float? value = FormCalculation.Show("Subtract", binDataGrid.DataProvider.UseFloats);
if (value != null)
{
if (binDataGrid.DataProvider.UseFloats)
{
foreach (DataGridViewCell cell in binDataGrid.SelectedCells)
{
cell.Value = (float)cell.Value - value;
}
}
else
{
foreach (DataGridViewCell cell in binDataGrid.SelectedCells)
{
cell.Value = (int)cell.Value - (int)value;
}
}
}
}
private void Divide_Clicked(object sender, EventArgs e)
{
BinDataGrid binDataGrid = SourceControl as BinDataGrid;
float? value = FormCalculation.Show("Divide", binDataGrid.DataProvider.UseFloats);
if (value.HasValue && value != 0)
{
if (binDataGrid.DataProvider.UseFloats)
{
foreach (DataGridViewCell cell in binDataGrid.SelectedCells)
{
cell.Value = (float)cell.Value / value;
}
}
else
{
foreach (DataGridViewCell cell in binDataGrid.SelectedCells)
{
cell.Value = (int)cell.Value / (int)value;
}
}
}
}