protected int CalculateHeight(Graphics g)
{
System.Windows.Forms.TextFormatFlags textFormatFlags = this.TextFormatFlags;
float num = 0f;
for (int i = 0; i < this.ListView.Columns.Count; i++)
{
OLVColumn column = this.ListView.GetColumn(i);
Font font = this.CalculateFont(column);
if (this.WordWrap)
{
Rectangle itemRect = this.GetItemRect(i);
itemRect.Width -= 6;
if (this.HasNonThemedSortIndicator(column))
{
itemRect.Width -= 0x10;
}
SizeF ef = (SizeF)TextRenderer.MeasureText(g, column.Text, font, new Size(itemRect.Width, 100), textFormatFlags);
num = Math.Max(num, ef.Height);
}
else
{
num = Math.Max(num, (float)font.Height);
}
}
return(7 + ((int)num));
}
/// <summary>
///
/// </summary>
/// <param name="Alignment"></param>
/// <param name="RightToleft"></param>
/// <returns></returns>
internal static System.Windows.Forms.TextFormatFlags GetTextFormatFlags(
ContentAlignment Alignment,
bool RightToleft)
{
System.Windows.Forms.TextFormatFlags flags = System.Windows.Forms.TextFormatFlags.WordBreak |
System.Windows.Forms.TextFormatFlags.SingleLine;
if (RightToleft)
{
flags |= System.Windows.Forms.TextFormatFlags.RightToLeft | System.Windows.Forms.TextFormatFlags.Right;
}
switch (Alignment)
{
case ContentAlignment.BottomCenter:
flags |= System.Windows.Forms.TextFormatFlags.Bottom | System.Windows.Forms.TextFormatFlags.HorizontalCenter;
break;
case ContentAlignment.BottomLeft:
flags |= System.Windows.Forms.TextFormatFlags.Bottom | System.Windows.Forms.TextFormatFlags.Left;
break;
case ContentAlignment.BottomRight:
flags |= System.Windows.Forms.TextFormatFlags.Bottom | System.Windows.Forms.TextFormatFlags.Right;
break;
case ContentAlignment.MiddleCenter:
flags |= System.Windows.Forms.TextFormatFlags.HorizontalCenter | System.Windows.Forms.TextFormatFlags.VerticalCenter;
break;
case ContentAlignment.MiddleLeft:
flags |= System.Windows.Forms.TextFormatFlags.VerticalCenter | System.Windows.Forms.TextFormatFlags.Left;
break;
case ContentAlignment.MiddleRight:
flags |= System.Windows.Forms.TextFormatFlags.VerticalCenter | System.Windows.Forms.TextFormatFlags.Right;
break;
case ContentAlignment.TopCenter:
flags |= System.Windows.Forms.TextFormatFlags.Top | System.Windows.Forms.TextFormatFlags.HorizontalCenter;
break;
case ContentAlignment.TopLeft:
flags |= System.Windows.Forms.TextFormatFlags.Top | System.Windows.Forms.TextFormatFlags.Left;
break;
case ContentAlignment.TopRight:
flags |= System.Windows.Forms.TextFormatFlags.Top | System.Windows.Forms.TextFormatFlags.Right;
break;
}
return(flags);
}
void SetStringFormat()
{
textFormat = swf.TextFormatFlags.Default;
switch (Wrap)
{
case WrapMode.None:
textFormat |= swf.TextFormatFlags.SingleLine;
break;
case WrapMode.Word:
textFormat |= swf.TextFormatFlags.WordBreak;
break;
case WrapMode.Character:
break;
}
switch (TextAlignment)
{
case TextAlignment.Left:
textFormat |= swf.TextFormatFlags.Left;
break;
case TextAlignment.Right:
textFormat |= swf.TextFormatFlags.Right;
break;
case TextAlignment.Center:
textFormat |= swf.TextFormatFlags.HorizontalCenter;
break;
}
switch (VerticalAlignment)
{
case VerticalAlignment.Top:
case VerticalAlignment.Stretch:
textFormat |= swf.TextFormatFlags.Top;
break;
case VerticalAlignment.Bottom:
textFormat |= swf.TextFormatFlags.Bottom;
break;
case VerticalAlignment.Center:
textFormat |= swf.TextFormatFlags.VerticalCenter;
break;
}
ClearSize();
}
void SetStringFormat()
{
textFormat = swf.TextFormatFlags.Default;
switch (Wrap)
{
case WrapMode.None:
textFormat |= swf.TextFormatFlags.SingleLine;
break;
case WrapMode.Word:
textFormat |= swf.TextFormatFlags.WordBreak;
break;
case WrapMode.Character:
break;
}
switch (HorizontalAlign)
{
case HorizontalAlign.Left:
textFormat |= swf.TextFormatFlags.Left;
break;
case HorizontalAlign.Right:
textFormat |= swf.TextFormatFlags.Right;
break;
case HorizontalAlign.Center:
textFormat |= swf.TextFormatFlags.HorizontalCenter;
break;
}
switch (VerticalAlign)
{
case VerticalAlign.Top:
textFormat |= swf.TextFormatFlags.Top;
break;
case VerticalAlign.Bottom:
textFormat |= swf.TextFormatFlags.Bottom;
break;
case VerticalAlign.Middle:
textFormat |= swf.TextFormatFlags.VerticalCenter;
break;
}
}
private static string TruncatePathForDisplay(string text, int Width, System.Drawing.Font font, System.Windows.Forms.TextFormatFlags FormatFlags)
{
var result = string.Copy(text);
TextRenderer.MeasureText(result, font, new System.Drawing.Size(Width, 0), FormatFlags | TextFormatFlags.ModifyString);
return(result);
}
protected void CustomDrawHeaderCell(Graphics g, int columnIndex, int itemState)
{
Rectangle itemRect = this.GetItemRect(columnIndex);
OLVColumn column = this.ListView.GetColumn(columnIndex);
int columnIndexUnderCursor = this.ColumnIndexUnderCursor;
if (VisualStyleRenderer.IsSupported && VisualStyleRenderer.IsElementDefined(VisualStyleElement.Header.Item.Normal))
{
int part = 1;
if ((columnIndex == 0) && VisualStyleRenderer.IsElementDefined(VisualStyleElement.Header.ItemLeft.Normal))
{
part = 2;
}
if ((columnIndex == (this.ListView.Columns.Count - 1)) && VisualStyleRenderer.IsElementDefined(VisualStyleElement.Header.ItemRight.Normal))
{
part = 3;
}
int state = 1;
if ((itemState & 1) == 1)
{
state = 3;
}
else if (columnIndex == this.ColumnIndexUnderCursor)
{
state = 2;
}
new VisualStyleRenderer("HEADER", part, state).DrawBackground(g, itemRect);
}
else
{
ControlPaint.DrawBorder3D(g, itemRect, Border3DStyle.Raised);
}
if (this.HasSortIndicator(column))
{
if (VisualStyleRenderer.IsSupported && VisualStyleRenderer.IsElementDefined(VisualStyleElement.Header.SortArrow.SortedUp))
{
VisualStyleRenderer renderer2 = null;
if (this.ListView.LastSortOrder == SortOrder.Ascending)
{
renderer2 = new VisualStyleRenderer(VisualStyleElement.Header.SortArrow.SortedUp);
}
if (this.ListView.LastSortOrder == SortOrder.Descending)
{
renderer2 = new VisualStyleRenderer(VisualStyleElement.Header.SortArrow.SortedDown);
}
if (renderer2 != null)
{
Size partSize = renderer2.GetPartSize(g, ThemeSizeType.True);
Point location = renderer2.GetPoint(PointProperty.Offset);
if ((location.X == 0) && (location.Y == 0))
{
location = new Point((itemRect.X + (itemRect.Width / 2)) - (partSize.Width / 2), itemRect.Y);
}
renderer2.DrawBackground(g, new Rectangle(location, partSize));
}
}
else
{
Point point2 = new Point((itemRect.Right - 0x10) - 2, itemRect.Top + ((itemRect.Height - 0x10) / 2));
Point[] points = new Point[] { point2, point2, point2 };
if (this.ListView.LastSortOrder == SortOrder.Ascending)
{
points[0].Offset(2, 10);
points[1].Offset(8, 3);
points[2].Offset(14, 10);
}
else
{
points[0].Offset(2, 4);
points[1].Offset(8, 10);
points[2].Offset(14, 4);
}
g.FillPolygon(Brushes.SlateGray, points);
itemRect.Width -= 0x10;
}
}
System.Windows.Forms.TextFormatFlags textFormatFlags = this.TextFormatFlags;
if (column.TextAlign == HorizontalAlignment.Center)
{
textFormatFlags |= System.Windows.Forms.TextFormatFlags.HorizontalCenter;
}
if (column.TextAlign == HorizontalAlignment.Right)
{
textFormatFlags |= System.Windows.Forms.TextFormatFlags.Right;
}
Font font = this.CalculateFont(column);
Color headerForeColor = column.HeaderForeColor;
if (headerForeColor.IsEmpty)
{
headerForeColor = this.ListView.ForeColor;
}
itemRect.Inflate(-3, 0);
itemRect.Y -= 2;
TextRenderer.DrawText(g, column.Text, font, itemRect, headerForeColor, Color.Transparent, textFormatFlags);
}