void RenderAllText(Graphics g, System.Drawing.Rectangle r)
{
if (ListView.Columns.Count == 0)
{
return;
}
// title
OLVColumn titleColumn = ListView.GetColumn(0);
Debug.Assert(titleColumn.IsPrimary());
string titleText = titleColumn.GetStringValue(RowObject);
bool wordWrap = r.Height < 20 ? false : titleColumn.CheckWordWrap();
Size titleSize = CalculateTextSize(g, titleText, r.Width, wordWrap);
titleSize.Height = Math.Min(titleSize.Height, r.Height);
DrawText(g, r, titleText, GetForegroundColor(), titleColumn.CheckWordWrap());
// description
if (ListView.Columns.Count > 1)
{
OLVColumn descColumn = ListView.GetColumn(1);
string descText = descColumn.GetStringValue(RowObject);
if (!string.IsNullOrEmpty(descText))
{
Size descSize = CalculateTextSize(g, descText, r.Width, descColumn.WordWrap);
Size oneLineSize = CalculateTextSize(g, "Test", Int32.MaxValue, false);
for (int h = descSize.Height; h >= 0; h -= oneLineSize.Height)
{
if (h > 0 && titleSize.Height + h <= r.Height)
{
var rect = r;
rect.Y += titleSize.Height;
rect.Height -= titleSize.Height;
DrawText(g, rect, descText, GetDescriptionForegroundColor(), true /*descColumn.WordWrap*/);
return;
}
}
// draw in one line with title
var rect2 = r;
rect2.X += titleSize.Width + 5;
rect2.Width -= titleSize.Width + 5;
DrawText(g, rect2, descText, GetDescriptionForegroundColor(), false);
}
}
}
//Size GetTileTextSize( Graphics g, Size r )
//{
// int height = 0;
// for( int i = 0; i < ListView.Columns.Count; i++ )
// {
// OLVColumn column = ListView.GetColumn( i );
// if( column.IsPrimary() || column.IsTileViewColumn )
// {
// string txt = column.GetStringValue( RowObject );
// if( string.IsNullOrEmpty( txt ) )
// break;
// Size size = CalculateTextSize( g, txt, r.Width, column.CheckWordWrap() );
// size.Height = Math.Min( size.Height, r.Height );
// if( height + size.Height > r.Height )
// break;
// height += size.Height + 2;
// }
// }
// return new Size( r.Width, height );
//}
Size GetAllTextSize(Graphics g, Size r, out bool ellipsis)
{
ellipsis = false;
int totalHeight = 0;
// title
OLVColumn titleColumn = ListView.GetColumn(0);
Debug.Assert(titleColumn.IsPrimary());
string titleText = titleColumn.GetStringValue(RowObject);
bool wordWrap = r.Height < 20 ? false : titleColumn.CheckWordWrap();
Size titleSize = CalculateTextSize(g, titleText, r.Width, wordWrap);
titleSize.Height = Math.Min(titleSize.Height, r.Height);
totalHeight += titleSize.Height + 2;
// description
if (ListView.Columns.Count > 1)
{
OLVColumn descColumn = ListView.GetColumn(1);
string descText = descColumn.GetStringValue(RowObject);
if (!string.IsNullOrEmpty(descText))
{
Size descSize = CalculateTextSize(g, descText, r.Width, true);
Size oneLineSize = CalculateTextSize(g, "Test", Int32.MaxValue, false); // we can t use Font.Height
for (int h = descSize.Height; h >= 0; h -= oneLineSize.Height)
{
if (totalHeight + h <= r.Height)
{
ellipsis = descSize.Height > (h != 0 ? h : oneLineSize.Height);
//descColumn.WordWrap = true;
return(new Size(r.Width, totalHeight + h));
}
}
}
}
return(new Size(r.Width, totalHeight));
}
