//-----------------------------------------------------------------------------
#region ** ctor
public MainWindow()
{
InitializeComponent();
// set language to match the system settings
this.Language = System.Windows.Markup.XmlLanguage.GetLanguage(CultureInfo.CurrentCulture.Name);
// connect function menu to _tbFx TextBlock
var fnMenu = new ExcelCalcFunctionMenu();
#if false
fnMenu.ItemClick += (s, e) =>
{
var item = e.Source as C1MenuItem;
var text = (string)item.Header;
var selStart = _txtFormula.SelectionStart;
_txtFormula.SelectedText = text + "()";
_txtFormula.SelectionStart = selStart + text.Length + 1;
_txtFormula.Focus();
};
#endif
_tbFx.MouseLeftButtonDown += (s, e) =>
{
fnMenu.IsOpen = true;
//fnMenu.Show(_tbFx, new Point(_tbFx.RenderSize.Width - 4, _tbFx.RenderSize.Height - 4));
};
// add some sheets
_flex.AddSheet("Sheet1", 50, 10);
_flex.AddSheet("Sheet2", 50, 10);
_flex.AddSheet("Sheet3", 50, 10);
_flex.Sheets.SelectedIndex = 0;
// populate the grid with some formulas (multiplication table)
for (int r = 0; r < _flex.Rows.Count - 2; r++)
{
for (int c = 0; c < _flex.Columns.Count; c++)
{
_flex[r, c] = string.Format("={0}*{1}", r + 1, c + 1);
}
}
// add a totals row to illustrate
var totRow = _flex.Rows.Count - 1;
for (int c = 0; c < _flex.Columns.Count; c++)
{
_flex[totRow, c] = string.Format("=sum({0}1:{0}{1})",
(char)('A' + c), _flex.Rows.Count - 3);
}
_flex.Rows[totRow].FontWeight = FontWeights.Bold;
// set up event handler to update the selection status
_flex.SelectionChanged += (s, e) =>
{
var sel = _flex.Selection;
// update address label
var text = string.Empty;
if (sel.IsValid)
{
text = _flex.GetAddress(sel, false);
}
_tbAddress.Text = text;
// update formula textbox
text = string.Empty;
if (sel.IsValid)
{
var row = _flex.Rows[sel.Row] as ExcelRow;
if (row != null)
{
var col = _flex.Columns[sel.Column];
text = row.GetDataEditor(col);
}
}
_txtFormula.Text = text;
_txtFormula.Tag = text;
// update status bar
text = "Ready";
if (sel.IsValid && !sel.IsSingleCell &&
sel.BottomRow < _flex.Rows.Count && sel.RightColumn < _flex.Columns.Count)
{
try
{
var address = _flex.GetAddress(sel, true);
var avg = _flex.Evaluate(string.Format("Average({0})", address));
var cnt = _flex.Evaluate(string.Format("Count({0})", address));
var sum = _flex.Evaluate(string.Format("Sum({0})", address));
if ((double)cnt > 0)
{
text = string.Format("Average: {0:#,##0.##} Count: {1:n0} Sum: {2:#,##0.##}",
avg, cnt, sum);
}
}
catch
{
// circular reference/bad expression?
}
}
_tbStatus.Text = text;
};
// update grid when user types into formula bar
_txtFormula.LostFocus += (s, e) =>
{
var sel = _flex.Selection;
if (sel.IsValid)
{
_txtFormula.Tag = _txtFormula.Text;
_flex[sel.Row, sel.Column] = _txtFormula.Text;
}
};
_txtFormula.KeyDown += (s, e) =>
{
switch (e.Key)
{
// apply formula when user hits enter
case Key.Enter:
_flex.Focus();
break;
// restore original value when user hits escape
case Key.Escape:
_txtFormula.Text = _txtFormula.Tag as string;
_txtFormula.SelectAll();
break;
}
};
// give grid the focus when the app loads
Loaded += (s, e) =>
{
_flex.Focus();
};
#if false
// demonstrate Excel notation
var val = _flex["B4"];
_flex["B4"] = "Orange";
System.Diagnostics.Debug.WriteLine("cell 'b4' was '{0}' and is now '{1}'", val, _flex["b4"]);
#endif
// create custom menu items
CustomizeContextMenu();
// start with blue color scheme
SetColorScheme(ColorScheme.Blue);
}
public MainWindow()
{
InitializeComponent();
// set language to match the system settings
this.Language = System.Windows.Markup.XmlLanguage.GetLanguage(CultureInfo.CurrentCulture.Name);
// connect function menu to _tbFx TextBlock
var fnMenu = new ExcelCalcFunctionMenu();
#if false
fnMenu.ItemClick += (s, e) =>
{
var item = e.Source as C1MenuItem;
var text = (string)item.Header;
var selStart = _txtFormula.SelectionStart;
_txtFormula.SelectedText = text + "()";
_txtFormula.SelectionStart = selStart + text.Length + 1;
_txtFormula.Focus();
};
#endif
_tbFx.MouseLeftButtonDown += (s, e) =>
{
fnMenu.IsOpen = true;
//fnMenu.Show(_tbFx, new Point(_tbFx.RenderSize.Width - 4, _tbFx.RenderSize.Height - 4));
};
// add some sheets
_flex.AddSheet("Sheet1", 50, 10);
_flex.AddSheet("Sheet2", 50, 10);
_flex.AddSheet("Sheet3", 50, 10);
_flex.Sheets.SelectedIndex = 0;
// populate the grid with some formulas (multiplication table)
for (int r = 0; r < _flex.Rows.Count - 2; r++)
{
for (int c = 0; c < _flex.Columns.Count; c++)
{
_flex[r, c] = string.Format("={0}*{1}", r + 1, c + 1);
}
}
// add a totals row to illustrate
var totRow = _flex.Rows.Count - 1;
for (int c = 0; c < _flex.Columns.Count; c++)
{
_flex[totRow, c] = string.Format("=sum({0}1:{0}{1})",
(char)('A' + c), _flex.Rows.Count - 3);
}
_flex.Rows[totRow].FontWeight = FontWeights.Bold;
// set up event handler to update the selection status
_flex.SelectionChanged += (s, e) =>
{
var sel = _flex.Selection;
// update address label
var text = string.Empty;
if (sel.IsValid)
{
text = _flex.GetAddress(sel, false);
}
_tbAddress.Text = text;
// update formula textbox
text = string.Empty;
if (sel.IsValid)
{
var row = _flex.Rows[sel.Row] as ExcelRow;
if (row != null)
{
var col = _flex.Columns[sel.Column];
text = row.GetDataEditor(col);
}
}
_txtFormula.Text = text;
_txtFormula.Tag = text;
// update status bar
text = "Ready";
if (sel.IsValid && !sel.IsSingleCell &&
sel.BottomRow < _flex.Rows.Count && sel.RightColumn < _flex.Columns.Count)
{
try
{
var address = _flex.GetAddress(sel, true);
var avg = _flex.Evaluate(string.Format("Average({0})", address));
var cnt = _flex.Evaluate(string.Format("Count({0})", address));
var sum = _flex.Evaluate(string.Format("Sum({0})", address));
if ((double)cnt > 0)
{
text = string.Format("Average: {0:#,##0.##} Count: {1:n0} Sum: {2:#,##0.##}",
avg, cnt, sum);
}
}
catch
{
// circular reference/bad expression?
}
}
_tbStatus.Text = text;
};
// update grid when user types into formula bar
_txtFormula.LostFocus += (s, e) =>
{
var sel = _flex.Selection;
if (sel.IsValid)
{
_txtFormula.Tag = _txtFormula.Text;
_flex[sel.Row, sel.Column] = _txtFormula.Text;
}
};
_txtFormula.KeyDown += (s, e) =>
{
switch (e.Key)
{
// apply formula when user hits enter
case Key.Enter:
_flex.Focus();
break;
// restore original value when user hits escape
case Key.Escape:
_txtFormula.Text = _txtFormula.Tag as string;
_txtFormula.SelectAll();
break;
}
};
// give grid the focus when the app loads
Loaded += (s, e) =>
{
_flex.Focus();
};
#if false
// demonstrate Excel notation
var val = _flex["B4"];
_flex["B4"] = "Orange";
System.Diagnostics.Debug.WriteLine("cell 'b4' was '{0}' and is now '{1}'", val, _flex["b4"]);
#endif
// create custom menu items
CustomizeContextMenu();
// start with blue color scheme
SetColorScheme(ColorScheme.Blue);
}
