/// <summary>
/// Resets the width of a specified col based on the cells in rows
/// <paramref name="r"/> to <paramref name="r"/> +
/// <paramref name="range"/>.
/// </summary>
/// <param name="c">col</param>
/// <param name="r">first row to consider as changed (default -1 if
/// deleting rows and/or no extant text-widths have changed; ie, no
/// text-widths need to be re-measured)</param>
/// <param name="range">range of rows to consider as changed (default 0
/// for a single row)</param>
internal void Colwidth(int c, int r = -1, int range = 0)
{
Col col = Cols[c];
int colwidth = col._widthtext + _padHoriSort;
int widthtext;
if (r != -1) // re-calc '_widthtext' regardless of what happens below ->
{
string text;
int rend = r + range;
for (; r <= rend; ++r)
{
if ((text = this[r, c].text) == gs.Stars) // bingo.
{
widthtext = _wStars;
}
else
{
widthtext = YataGraphics.MeasureWidth(text, Font);
}
this[r, c]._widthtext = widthtext;
if (widthtext > colwidth)
{
colwidth = widthtext;
}
}
}
if (!col.UserSized) // ie. don't resize a col that user has adjusted. If it needs to
{ // be forced (eg. on reload) unflag UserSized on all cols first.
int totalwidth = col.width();
if ((colwidth += _padHori * 2) > totalwidth)
{
col.width(colwidth);
}
else if (colwidth < totalwidth) // recalc width on the entire col
{
if (c == 0 || _wId > colwidth)
{
colwidth = _wId;
}
for (r = 0; r != RowCount; ++r)
{
widthtext = this[r, c]._widthtext + _padHori * 2;
if (widthtext > colwidth)
{
colwidth = widthtext;
}
}
col.width(colwidth, true);
}
if (range == 0 && totalwidth != colwidth) // if range >0 let Calibrate() handle multiple
{ // cols or at least the scrollers and do the UI-update
InitScroll();
Invalidator(INVALID_GRID | INVALID_COLS);
}
}
if (Propanel != null && Propanel.Visible)
{
Propanel.widthValcol(); // TODO: Re-calc the 'c' col only.
}
}
/// <summary>
/// Overrides the <c>MouseDown</c> handler on this
/// <c>YataPanelFrozen</c>. Accepts or cancels an active edit.
/// <list type="bullet">
/// <item><c>LMB</c> - accept edit</item>
/// <item><c>RMB</c> - cancel edit</item>
/// <item><c>MMB</c> - accept or cancel based on
/// <c><see cref="Settings._acceptedit">Settings._acceptedit</see></c></item>
/// </list>
/// </summary>
/// <param name="e"></param>
protected override void OnMouseDown(MouseEventArgs e)
{
#if Clicks
logfile.Log("YataPanelFrozen.OnMouseDown() e.Button= " + e.Button);
#endif
if (ModifierKeys == Keys.None)
{
if (_grid._editor.Visible)
{
#if Clicks
logfile.Log(". _grid._editor.Visible");
#endif
switch (e.Button)
{
case MouseButtons.Left: // accept edit
#if Clicks
logfile.Log(". . accept edit");
#endif
_grid._bypassleaveditor = true;
_grid.editresultaccept();
break;
case MouseButtons.Right: // cancel edit
#if Clicks
logfile.Log(". . cancel edit");
#endif
_grid._bypassleaveditor = true;
_grid.editresultcancel(YataGrid.INVALID_GRID);
break;
default:
#if Clicks
logfile.Log(". . default edit result");
#endif
_grid._editor.Visible = false; // do this or else the leave event fires twice.
break;
}
}
else
{
Propanel propanel = _grid.Propanel;
if (propanel != null && propanel._editor.Visible)
{
#if Clicks
logfile.Log(". _grid.Propanel._editor.Visible");
#endif
switch (e.Button)
{
case MouseButtons.Left: // accept edit
#if Clicks
logfile.Log(". . accept edit");
#endif
propanel._bypassleaveditor = true;
propanel.editresultaccept();
break;
case MouseButtons.Right: // cancel edit
#if Clicks
logfile.Log(". . cancel edit");
#endif
propanel._bypassleaveditor = true;
propanel.editresultcancel();
break;
default:
#if Clicks
logfile.Log(". . default edit result");
#endif
propanel._editor.Visible = false; // do this or else the leave event fires twice.
break;
}
}
}
}
_grid.Select();
}
/// <summary>
/// Scrolls the table by the mousewheel.
/// </summary>
/// <param name="e"></param>
/// <remarks>Fired from the form's <c>MouseWheel</c> event to catch all
/// unhandled <c>MouseWheel</c> events hovered on the app (without
/// firing twice).</remarks>
internal void Scroll(MouseEventArgs e)
{
if ((ModifierKeys & Keys.Alt) == Keys.None)
{
if (Propanel != null && Propanel._scroll.Visible &&
e.X > Propanel.Left && e.X < Propanel.Left + Propanel.Width)
{
if ((ModifierKeys & (Keys.Shift | Keys.Control)) == Keys.None)
{
Propanel.Scroll(e);
}
}
else if (!_editor.Visible)
{
//logfile.Log("(" + System.IO.Path.GetFileNameWithoutExtension(Fullpath) + ") YataGrid.Scroll()");
if (_visVert && (!_visHori || (ModifierKeys & Keys.Control) == Keys.None))
{
int h;
if ((ModifierKeys & Keys.Shift) == Keys.Shift) // shift grid vertically 1 visible-height per delta
{
h = Height - HeightColhead - (_visHori ? _scrollHori.Height : 0);
}
else
{
h = HeightRow;
}
if (e.Delta > 0)
{
if (_scrollVert.Value - h < 0)
{
_scrollVert.Value = 0;
}
else
{
_scrollVert.Value -= h;
}
}
else if (e.Delta < 0)
{
if (_scrollVert.Value + h > MaxVert)
{
_scrollVert.Value = MaxVert;
}
else
{
_scrollVert.Value += h;
}
}
}
else if (_visHori)
{
int w;
if ((ModifierKeys & Keys.Shift) == Keys.Shift) // shift grid horizontally 1 visible-width per delta
{
w = Width - getLeft() - (_visVert ? _scrollVert.Width : 0);
}
else
{
w = HeightRow;
}
if (e.Delta > 0)
{
if (_scrollHori.Value - w < 0)
{
_scrollHori.Value = 0;
}
else
{
_scrollHori.Value -= w;
}
}
else if (e.Delta < 0)
{
if (_scrollHori.Value + w > MaxHori)
{
_scrollHori.Value = MaxHori;
}
else
{
_scrollHori.Value += w;
}
}
}
}
}
}