/// <summary>
/// Returns a modified font based on the property value.
/// </summary>
/// <param name="tabFont">The base font.</param>
/// <param name="activeTabEnum">The enum specifying how to change it.</param>
/// <returns>A new font modified.</returns>
private static Font GetModifiedFont(Font tabFont, ActiveTabFontStyleEnum activeTabEnum)
{
Font res = new Font(tabFont, FontStyle.Regular);
switch (activeTabEnum)
{
case ActiveTabFontStyleEnum.Bold:
res = FontChangeBold(res, true);
break;
case ActiveTabFontStyleEnum.Bold_Italic:
res = FontChangeBold(res, true);
res = FontChangeItalic(res, true);
break;
case ActiveTabFontStyleEnum.Italic:
res = FontChangeItalic(res, true);
break;
case ActiveTabFontStyleEnum.Strikeout:
res = FontChangeStrikeout(res, true);
break;
case ActiveTabFontStyleEnum.Underline:
res = FontChangeUnderline(res, true);
break;
}
return(res);
}
/// <summary>
/// Sets the value for the property ActiveTabFontStyle.
/// </summary>
/// <param name="tabControl">The tab control to set.</param>
/// <param name="value">The value to be set.</param>
private static void Static_SetActiveTabFontStyle(TabControl tabControl, ActiveTabFontStyleEnum value)
{
if (CheckForProperty(tabControl, newPropertiesEnum.ActiveFontStyle))
{
newProperties[tabControl.GetHashCode()][newPropertiesEnum.ActiveFontStyle] = value;
if (value != ActiveTabFontStyleEnum.Default)
{
SetCustomDrawingMode(tabControl, newPropertiesEnum.ActiveFontStyle, true);
}
}
}
/// <summary>
/// Paints the gray disable font.
/// </summary>
/// <param name="sender">The event sender.</param>
/// <param name="e">The DrawItem event arguments.</param>
private static void TabControl_DrawItem(object sender, DrawItemEventArgs e)
{
TabControl cTabControl = ((TabControl)sender);
// painting in middle of SetVisible operation
if (e.Index >= cTabControl.TabCount)
{
return;
}
Graphics g = e.Graphics;
using (StringFormat strFrmt = new StringFormat())
{
strFrmt.Trimming = StringTrimming.Character;
strFrmt.Alignment = StringAlignment.Center;
strFrmt.LineAlignment = StringAlignment.Center;
Rectangle tmpRec;
Color col;
bool UsesMnemonic = Static_GetUseMnemonic(cTabControl);
//AIS Bug-1644
if (UsesMnemonic)
{
strFrmt.HotkeyPrefix = System.Drawing.Text.HotkeyPrefix.Show;
}
//AIS Bug-1644
ActiveTabFontStyleEnum activeTabEnum = Static_GetActiveTabFontStyle(cTabControl);
Font tabFont;
Color bgColor;
tabFont = cTabControl.Font;
bgColor = cTabControl.TabPages[e.Index].BackColor;
if (bgColor == Color.Transparent)
{
bgColor = cTabControl.BackColor;
}
if (cTabControl.Enabled && GetTabEnabled(cTabControl, cTabControl.TabPages[e.Index]))
{
col = cTabControl.ForeColor;
}
else
{
col = Color.Gray;
}
Rectangle tabRect = cTabControl.GetTabRect(e.Index);
using (SolidBrush drawBrush = new SolidBrush(col), bgBrush = new SolidBrush(bgColor))
{
if ((cTabControl.Alignment == TabAlignment.Top) || (cTabControl.Alignment == TabAlignment.Bottom))
{
if (cTabControl.SelectedIndex == e.Index)
{
if (activeTabEnum != ActiveTabFontStyleEnum.Default)
{
tabFont = GetModifiedFont(tabFont, activeTabEnum);
}
if (cTabControl.Alignment == TabAlignment.Top)
{
tmpRec = new Rectangle(tabRect.X, tabRect.Y + tabRect.Height - 2, tabRect.Width, 4);
}
else
{
tmpRec = new Rectangle(tabRect.X, tabRect.Y - 2, tabRect.Width, 4);
}
}
else
{
tmpRec = e.Bounds;
}
g.FillRectangle(bgBrush, tmpRec);
strFrmt.FormatFlags = 0;
g.DrawString(cTabControl.TabPages[e.Index].Text, tabFont, drawBrush, tabRect, strFrmt);
}
else
{
if (cTabControl.SelectedIndex == e.Index)
{
if (activeTabEnum != ActiveTabFontStyleEnum.Default)
{
tabFont = GetModifiedFont(tabFont, activeTabEnum);
}
if (cTabControl.Alignment == TabAlignment.Left)
{
tmpRec = new Rectangle(tabRect.X + tabRect.Width - 2, tabRect.Y, 4, tabRect.Height);
}
else
{
tmpRec = new Rectangle(tabRect.X - 2, tabRect.Y, 4, tabRect.Height);
}
}
else
{
tmpRec = e.Bounds;
}
g.FillRectangle(bgBrush, tmpRec);
strFrmt.FormatFlags = StringFormatFlags.DirectionVertical;
g.DrawString(cTabControl.TabPages[e.Index].Text, tabFont, drawBrush, tabRect, strFrmt);
}
}
}
cTabControl.Update();
}
/// <summary>
/// Sets the value for the property ActiveTabFontStyle.
/// </summary>
/// <param name="tabControl">The tab control to set.</param>
/// <param name="value">The value to be set.</param>
public void SetActiveTabFontStyle(TabControl tabControl, ActiveTabFontStyleEnum value)
{
Static_SetActiveTabFontStyle(tabControl, value);
}
/// <summary>
/// Sets the value for the property ActiveTabFontStyle.
/// </summary>
/// <param name="tabControl">The tab control to set.</param>
/// <param name="value">The value to be set.</param>
private static void Static_SetActiveTabFontStyle(TabControl tabControl, ActiveTabFontStyleEnum value)
{
if (CheckForProperty(tabControl, newPropertiesEnum.ActiveFontStyle))
{
newProperties[tabControl.GetHashCode()][newPropertiesEnum.ActiveFontStyle] = value;
if (value != ActiveTabFontStyleEnum.Default)
SetCustomDrawingMode(tabControl, newPropertiesEnum.ActiveFontStyle, true);
}
}
/// <summary>
/// Returns a modified font based on the property value.
/// </summary>
/// <param name="tabFont">The base font.</param>
/// <param name="activeTabEnum">The enum specifying how to change it.</param>
/// <returns>A new font modified.</returns>
private static Font GetModifiedFont(Font tabFont, ActiveTabFontStyleEnum activeTabEnum)
{
Font res = new Font(tabFont, FontStyle.Regular);
switch (activeTabEnum)
{
case ActiveTabFontStyleEnum.Bold:
res = FontChangeBold(res, true);
break;
case ActiveTabFontStyleEnum.Bold_Italic:
res = FontChangeBold(res, true);
res = FontChangeItalic(res, true);
break;
case ActiveTabFontStyleEnum.Italic:
res = FontChangeItalic(res, true);
break;
case ActiveTabFontStyleEnum.Strikeout:
res = FontChangeStrikeout(res, true);
break;
case ActiveTabFontStyleEnum.Underline:
res = FontChangeUnderline(res, true);
break;
}
return res;
}
/// <summary>
/// Sets the value for the property ActiveTabFontStyle.
/// </summary>
/// <param name="tabControl">The tab control to set.</param>
/// <param name="value">The value to be set.</param>
public void SetActiveTabFontStyle(TabControl tabControl, ActiveTabFontStyleEnum value)
{
Static_SetActiveTabFontStyle(tabControl, value);
}
