public IUndoRedoCmd Execute()
{
var inverse = new RestoreBGColor(Current, Current.BGColor); // Creates the inverse class -> restores to this
Current.BGColor = ARBGColor; // restores the cell's color to the contained color
return(inverse);
}
public IUndoRedoCmd Execute()
{
var inverse = new RestoreBGColor(Current, Current.BGColor); // Creates the inverse class -> restores to this
Current.BGColor = ARBGColor; // restores the cell's color to the contained color
return inverse;
}
private void color_changing(object sender, bool custom)
{
ColorDialog SelectColor = new ColorDialog();
if (custom) // user wants to select their own color -> prompts color dialogue
{
if (SelectColor.ShowDialog() != DialogResult.OK)
return;
}
else // the user chose one of the pre-selected colors
{
if (sender.ToString() == "Reset")
SelectColor.Color = System.Drawing.Color.FromArgb(-1);
if (sender.ToString() == "Green")
SelectColor.Color = System.Drawing.Color.FromArgb(192, 255, 192);
else if (sender.ToString() == "Red")
SelectColor.Color = System.Drawing.Color.FromArgb(255, 128, 128);
else if (sender.ToString() == "Orange")
SelectColor.Color = System.Drawing.Color.FromArgb(255, 192, 128);
else if (sender.ToString() == "Grey")
SelectColor.Color = System.Drawing.Color.FromArgb(131, 130, 120);
}
DataGridViewSelectedCellCollection CellsChanging = dataGridView1.SelectedCells; // Gets the collection of selected cells
CmdCollection BGRestore = new CmdCollection();
if (CellsChanging != null) // Ensures that there is at least one selected cell
{
foreach (DataGridViewCell cell in CellsChanging) // Foreach cell that has been selected, notify the spreadsheet of that cells property change
{
SpreadsheetCell Changing = mainSS[cell.RowIndex, cell.ColumnIndex];
RestoreBGColor newRestore = new RestoreBGColor(Changing, Changing.BGColor);
Changing.BGColor = SelectColor.Color.ToArgb(); // Converts the chosen color to ARBG integer format
BGRestore.Add(newRestore);
}
mainSS.PushUndo(BGRestore); // Adds the new restore collection
undoToolStripMenuItem.Text = "Undo - " + mainSS.PeekUndo; // Tells the UI which property will be undone
redoToolStripMenuItem.Enabled = false;
redoToolStripMenuItem.Text = "Redo";
}
}