/*************************************************************
* Function: chooseBackgroundColorToolStripMenuItem_Click(object sender, EventArgs e)
* Date Created: March 8, 2017
* Date Last Modified: March 8, 2017
* Description: button for change bgcolor
* Return: void
*************************************************************/
private void chooseBackgroundColorToolStripMenuItem_Click(object sender, EventArgs e)
{
int selectedColor = 0;
List <IUndoRedoCmd> undos = new List <IUndoRedoCmd>();
ColorDialog colorDialog = new ColorDialog();
if (colorDialog.ShowDialog() == DialogResult.OK)
{
selectedColor = colorDialog.Color.ToArgb();
foreach (DataGridViewCell cell in dataGridView1.SelectedCells)
{
Cell spreadsheetCell = ssheet.GetCell(cell.RowIndex, cell.ColumnIndex);
RestoreBGColor tempBGClass = new RestoreBGColor((int)spreadsheetCell.BGColor, spreadsheetCell.Name);
undos.Add(tempBGClass);
spreadsheetCell.BGColor = (uint)selectedColor;
}
multiCmds tempCmd = new multiCmds(undos, "changing cell background color");
UnRedo.AddUndos(tempCmd);
refreshUndoRedoButtons();
}
}
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";
}
}
private void dataGridView_CellBeginEdit(object sender, DataGridViewCellCancelEventArgs e)
{
Cell currentCell = this.test.GetCell(e.RowIndex, e.ColumnIndex);
dataGridView[e.ColumnIndex, e.RowIndex].Value = currentCell.Text;
Color newColor = Color.FromArgb((int)currentCell.BGColor);
dataGridView[e.ColumnIndex, e.RowIndex].Style.BackColor = newColor;
ICmd text = new RestoreText(currentCell, currentCell.Text);
ICmd bgcolor = new RestoreBGColor(currentCell, currentCell.BGColor);
ICmd multi = new MultiCmd();
MultiCmd temp = multi as MultiCmd;
temp.Add(text);
temp.Add(bgcolor);
test.AddUndo(multi);
}
private void changeColorToolStripMenuItem_Click(object sender, EventArgs e)
{
if (colorDialog.ShowDialog() == DialogResult.OK)
{
Color newColor = colorDialog.Color; //Save the user selected color
dataGridView.BackgroundColor = newColor; //Save the new color in dataGridView.BackgroundColor
var currentCells = dataGridView.SelectedCells; //Get the highlighted cells
for (int i = 0; i < currentCells.Count; i++)
{
Cell currentCell = test.GetCell(currentCells[i].RowIndex, currentCells[i].ColumnIndex);
currentCell.BGColor = (uint)newColor.ToArgb(); //Update the background color of each selected cell to the saved color the user selected
ICmd text = new RestoreText(currentCell, currentCell.Text);
ICmd bgcolor = new RestoreBGColor(currentCell, currentCell.BGColor);
ICmd multi = new MultiCmd();
MultiCmd temp = multi as MultiCmd;
temp.Add(text);
temp.Add(bgcolor);
test.AddUndo(multi);
}
}
}
