private void lvObservations_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
using (var sf = new StringFormat())
{
// Draw the standard header background.
e.DrawBackground();
Font font = SystemFonts.MenuFont;
// Draw the header text.
using (var headerFont = (Font)font.Clone())
{
if (e.Header.Text == "Trash")
{
int height = lvObservations.Font.Height;
int heightHalf = height / 2;
var bounds = e.Bounds;
var size = new Rectangle(bounds.X + (bounds.Width / 2) - heightHalf, bounds.Y + (bounds.Height / 2) - heightHalf, height, height);
e.DrawBackground();
e.Graphics.DrawImage(Properties.Resources.GsDelete, size);
}
else
{
sf.Alignment = StringAlignment.Center;
e.DrawBackground();
e.Graphics.DrawString(e.Header.Text, headerFont, Brushes.Black, e.Bounds, sf);
}
}
}
}
public void DrawBackground_NullGraphics_ThrowsNullReferenceException()
{
var e = new DrawListViewColumnHeaderEventArgs(null, new Rectangle(1, 2, 3, 4), -1, new ColumnHeader(), ListViewItemStates.Checked, Color.Red, Color.Blue, SystemFonts.DefaultFont);
if (Application.RenderWithVisualStyles)
{
Assert.Throws <ArgumentNullException>("dc", () => e.DrawBackground());
}
else
{
Assert.Throws <NullReferenceException>(() => e.DrawBackground());
}
}
private void mListView_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
if (e.ColumnIndex == 0 && mListView.CheckBoxes)
{
e.DrawBackground();
CheckBoxState checkBoxState = CheckBoxState.UncheckedNormal;
try
{
switch (Convert.ToInt32(e.Header.Tag))
{
case 0:
checkBoxState = CheckBoxState.UncheckedNormal;
break;
case 1:
checkBoxState = CheckBoxState.MixedNormal;
break;
case 2:
checkBoxState = CheckBoxState.CheckedNormal;
break;
}
CheckBoxRenderer.DrawCheckBox(e.Graphics, new Point(e.Bounds.Left + 4, e.Bounds.Top + 4),
checkBoxState);
}
catch (Exception) { }
}
else
{
e.DrawDefault = true;
}
}
protected override void OnDrawColumnHeader(DrawListViewColumnHeaderEventArgs e)
{
base.OnDrawColumnHeader(e);
if (e.ColumnIndex == 0)
{
var headerCheckBox = new CheckBox {
Text = "", Visible = true
};
SuspendLayout();
e.DrawBackground();
headerCheckBox.BackColor = Color.Transparent;
headerCheckBox.UseVisualStyleBackColor = true;
headerCheckBox.BackgroundImage = Resources.ListViewHeaderCheckboxBackgroud;
headerCheckBox.SetBounds(e.Bounds.X, e.Bounds.Y,
headerCheckBox.GetPreferredSize(new Size(e.Bounds.Width, e.Bounds.Height)).
Width,
headerCheckBox.GetPreferredSize(new Size(e.Bounds.Width, e.Bounds.Height)).
Height);
headerCheckBox.Size =
new Size(headerCheckBox.GetPreferredSize(new Size(e.Bounds.Width - 1, e.Bounds.Height)).Width + 1,
e.Bounds.Height);
headerCheckBox.Location = new Point(4, 0);
Controls.Add(headerCheckBox);
headerCheckBox.Show();
headerCheckBox.BringToFront();
e.DrawText(TextFormatFlags.VerticalCenter | TextFormatFlags.Left);
headerCheckBox.CheckedChanged += OnHeaderCheckboxCheckedChanged;
ResumeLayout(true);
}
else
{
e.DrawDefault = true;
}
}
private void ListView_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
Graphics graphics = e.Graphics;
graphics.SmoothingMode = SmoothingMode.AntiAlias;
graphics.TextRenderingHint = TextRenderingHint;
Rectangle _columnHeaderRectangle = new Rectangle(e.Bounds.X, e.Bounds.Y, Width - 1, e.Bounds.Height - 1);
// Draws the column header background.
if (_standardHeader)
{
e.DrawBackground();
}
else
{
e.Graphics.FillRectangle(new SolidBrush(_columnHeaderColor), _columnHeaderRectangle);
}
StringFormat _stringFormat = new StringFormat
{
Alignment = StringAlignment.Center,
LineAlignment = StringAlignment.Center
};
Rectangle _textRectangle = new Rectangle(e.Bounds.X + itemPadding, e.Bounds.Y + itemPadding, e.Bounds.Width - (itemPadding * 2), e.Bounds.Height - (itemPadding * 2));
// Draw the header text.
e.Graphics.DrawString(e.Header.Text, headerFont, new SolidBrush(headerText), _textRectangle, _stringFormat);
}
private void OnDrawHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
e.DrawBackground();
e.DrawText();
if (SortColumn != e.ColumnIndex)
{
return;
}
if (sortOrder == SortOrder.None)
{
return;
}
Image img = null;
if (sortOrder == SortOrder.Ascending)
{
img = ArrowDrawer.get().getImage(0);
}
else
{
img = ArrowDrawer.get().getImage(1);
}
Rectangle rect = new Rectangle(e.Bounds.Right - 16, e.Bounds.Bottom - 16, 11, 11);
e.Graphics.DrawImage(img, rect);
}
/// <summary>
/// Overridden Draw Column Header
/// </summary>
/// <param name="e"></param>
protected override void OnDrawColumnHeader(DrawListViewColumnHeaderEventArgs e)
{
string sortText = _lvColumnSorter.Order == SortOrder.Ascending ? "↓" : "↑";
using (StringFormat sf = new StringFormat())
{
// Store the column text alignment, letting it default
// to Left if it has not been set to Center or Right.
sf.Alignment = StringAlignment.Near;
sf.LineAlignment = StringAlignment.Center;
// Draw the standard header background.
e.DrawBackground();
e.Graphics.DrawString(e.Header.Text, this.Font,
Brushes.Black, e.Bounds, sf);
if (e.ColumnIndex == _lvColumnSorter.SortColumn)
{
sf.Alignment = StringAlignment.Far;
sf.LineAlignment = StringAlignment.Near;
Rectangle newBounds = e.Bounds;
newBounds.Width = newBounds.Width - 2;
e.Graphics.DrawString(sortText, _sortFont,
Brushes.Black, newBounds, sf);
}
}
}
private void resultListView_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
if (e.ColumnIndex == 0)
{
var cck = new CheckBox();
// With...
Text = "";
Visible = true;
resultListView.SuspendLayout();
e.DrawBackground();
cck.BackColor = e.BackColor;
cck.UseVisualStyleBackColor = true;
cck.SetBounds(e.Bounds.X, e.Bounds.Y, cck.GetPreferredSize(new Size(e.Bounds.Width, e.Bounds.Height)).Width, cck.GetPreferredSize(new Size(e.Bounds.Width, e.Bounds.Height)).Width);
cck.Size = new Size((cck.GetPreferredSize(new Size((e.Bounds.Width - 1), e.Bounds.Height)).Width + 1), e.Bounds.Height);
cck.Location = new Point(4, 0);
cck.CheckState = _headerCheckState;
resultListView.Controls.Add(cck);
cck.Show();
cck.BringToFront();
e.DrawText((TextFormatFlags.VerticalCenter | TextFormatFlags.Left));
cck.Click += resultListViewheaderCheckAll;
resultListView.ResumeLayout(true);
}
else
{
e.DrawDefault = true;
}
}
private void listView1_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
if (e.ColumnIndex == 0)
{
e.DrawBackground();
var value = false;
try
{
value = Convert.ToBoolean(e.Header.Tag);
}
catch (Exception)
{
/* ignore */
}
CheckBoxRenderer.DrawCheckBox(
e.Graphics,
new Point(e.Bounds.Left + 4, e.Bounds.Top + 4),
value
? System.Windows.Forms.VisualStyles.CheckBoxState.CheckedNormal
: System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal);
}
else
{
e.DrawDefault = true;
}
}
// Handle DrawColumnHeader event
private void listView1_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
// Draw the column header normally
e.DrawDefault = true;
e.DrawBackground();
e.DrawText();
}
private void listView1_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
TextFormatFlags flags = TextFormatFlags.LeftAndRightPadding;
e.DrawBackground();
CheckBoxRenderer.DrawCheckBox(e.Graphics, ClientRectangle.Location, state);
e.DrawText(flags);
}
void lvLibrary_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
//https://msdn.microsoft.com/en-us/library/system.windows.forms.listview.ownerdraw%28v=vs.110%29.aspx
using (StringFormat sf = new StringFormat()) {
// Store the column text alignment, letting it default
// to Left if it has not been set to Center or Right.
switch (e.Header.TextAlign)
{
case HorizontalAlignment.Center:
sf.Alignment = StringAlignment.Center;
break;
case HorizontalAlignment.Right:
sf.Alignment = StringAlignment.Far;
break;
}
// Draw the standard header background.
e.DrawBackground();
// Draw the header text.
using (Font headerFont =
new Font("Helvetica", 10, FontStyle.Bold)) {
e.Graphics.DrawString(e.Header.Text, headerFont,
Brushes.Black, e.Bounds, sf);
}
}
}
private void listView_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
if (SortingInfo == null || e.ColumnIndex != (int)SortingInfo.SortColumn)
{
e.DrawBackground();
e.DrawText(TextFormatFlags.VerticalCenter);
return;
}
e.DrawBackground();
e.DrawText(TextFormatFlags.VerticalCenter);
var image = SortingInfo.SortDirection == SortDirection.Ascending ? Resources.ascending : Resources.descending;
var x = e.Bounds.X + e.Bounds.Width - image.Width - 5;
var y = (e.Bounds.Height - image.Height) / 2 - 1;
e.Graphics.DrawImage(image, x, y);
}
//</Snippet4>
//<Snippet5>
// Draws column headers.
private void listView1_DrawColumnHeader(object sender,
DrawListViewColumnHeaderEventArgs e)
{
using (StringFormat sf = new StringFormat())
{
// Store the column text alignment, letting it default
// to Left if it has not been set to Center or Right.
switch (e.Header.TextAlign)
{
case HorizontalAlignment.Center:
sf.Alignment = StringAlignment.Center;
break;
case HorizontalAlignment.Right:
sf.Alignment = StringAlignment.Far;
break;
}
// Draw the standard header background.
e.DrawBackground();
// Draw the header text.
using (Font headerFont =
new Font("Helvetica", 10, FontStyle.Bold))
{
e.Graphics.DrawString(e.Header.Text, headerFont,
Brushes.Black, e.Bounds, sf);
}
}
return;
}
// Token: 0x0600013C RID: 316 RVA: 0x0001895C File Offset: 0x00016B5C
private void listView4_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
bool flag = e.ColumnIndex == 0 && this.first == 0;
if (flag)
{
this.first = 1;
CheckBox checkBox = new CheckBox();
base.Visible = true;
this.listViewRRS.SuspendLayout();
e.DrawBackground();
checkBox.BackColor = Color.Transparent;
checkBox.UseVisualStyleBackColor = true;
checkBox.SetBounds(e.Bounds.X, e.Bounds.Y, checkBox.GetPreferredSize(new Size(e.Bounds.Width, e.Bounds.Height)).Width, checkBox.GetPreferredSize(new Size(e.Bounds.Width, e.Bounds.Height)).Width);
checkBox.Size = new Size(checkBox.GetPreferredSize(new Size(e.Bounds.Width - 1, e.Bounds.Height)).Width + 1, e.Bounds.Height);
checkBox.Location = new Point(3, 0);
this.listViewRRS.Controls.Add(checkBox);
checkBox.Show();
checkBox.BringToFront();
e.DrawText(TextFormatFlags.VerticalCenter);
checkBox.Click += this.Bink;
this.listViewRRS.ResumeLayout(true);
}
else
{
e.DrawDefault = true;
}
}
protected override void OnDrawColumnHeader(DrawListViewColumnHeaderEventArgs e)
{
TextFormatFlags flags = TextFormatFlags.Left | TextFormatFlags.VerticalCenter;
e.DrawBackground();
e.Graphics.FillRectangle(new SolidBrush(AppearanceSettings.HeaderBackColor), e.Bounds);
TextRenderer.DrawText(e.Graphics, e.Header.Text, Font, e.Bounds, AppearanceSettings.HeaderForeColor, flags);
}
private void lstMods_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
TextFormatFlags flags = TextFormatFlags.LeftAndRightPadding;
e.DrawBackground();
CheckBoxRenderer.DrawCheckBox(e.Graphics, DrawOffset, state);
e.DrawText(flags);
}
private void UofListView_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
e.DrawBackground();
Rectangle rect = e.Bounds;
this.headerHeight = rect.Height;
DrawHeader(rect, e.Graphics, e.Header.Text, e.Header.TextAlign);
}
private void fastListViewMain_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
e.DrawBackground();
e.DrawText(TextFormatFlags.VerticalCenter | TextFormatFlags.EndEllipsis);
var bound = e.Bounds;
e.Graphics.DrawLine(this.fastListViewMain.GridLineColorPen, bound.X, bound.Y + bound.Height - 1, bound.X + bound.Width, bound.Y + bound.Height - 1);
}
public void DrawListViewColumnHeaderEventArgs_DrawBackground_Invoke_Success(Rectangle bounds, ColumnHeader header, ListViewItemStates state, Color foreColor, Color backColor, Font font)
{
using (var image = new Bitmap(10, 10))
using (Graphics graphics = Graphics.FromImage(image))
{
var e = new DrawListViewColumnHeaderEventArgs(graphics, bounds, -1, header, state, foreColor, backColor, font);
e.DrawBackground();
}
}
/// <summary>
/// Draws Column Header text
/// </summary>
private void DataListView_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
//Draw the standard header background.
e.DrawBackground();
//Draw header text
using (StringFormat sf = new StringFormat())
e.Graphics.DrawString(e.Header.Text, DataListView.Font,
Brushes.Black, e.Bounds, sf);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Must have this when owner draw is turned on, even if this item isn't custom drawn.
/// </summary>
/// ------------------------------------------------------------------------------------
protected override void OnDrawColumnHeader(DrawListViewColumnHeaderEventArgs e)
{
if (m_sortColumn != e.ColumnIndex)
{
e.DrawDefault = true;
base.OnDrawColumnHeader(e);
return;
}
e.DrawDefault = false;
e.DrawBackground();
// For some reason, the default formatting doesn't yield the same result you
// get when letting the base class draw the text. This formatting is as close
// as I could get to that. Maybe it's a Windows 7 thing.
var flags = TextFormatFlags.VerticalCenter | TextFormatFlags.EndEllipsis |
TextFormatFlags.SingleLine | TextFormatFlags.NoPadding;
if (RightToLeft == RightToLeft.Yes)
{
flags |= TextFormatFlags.RightToLeft;
}
e.DrawText(flags);
// Draw the arrow glyph, indicating the sort direction. The
// arrow will be drawn from its wider end to the point.
int inc = 1;
int start = e.Bounds.Top + ((e.Bounds.Height - 5) / 2) - 1;
if (m_sortOrder == SortOrder.Ascending)
{
// Draw fat end at the bottom and move up.
start += 4;
inc = -1;
}
var pt1 = new Point(e.Bounds.Right - 20, start);
var pt2 = new Point(pt1.X + 8, start);
// Draw four lines, each successive line being two pixels shorter
// than the previous and one line up or down from the previous.
for (int i = 0; i < 4; i++)
{
e.Graphics.DrawLine(SystemPens.ControlDark, pt1, pt2);
pt1.X++;
pt2.X--;
pt1.Y += inc;
pt2.Y += inc;
}
// Draw the point. Since a line cannot be 1 pixel long, draw a vertical
// line that starts at the pixel that is the point and ends one pixel
// into the body of the arrow.
pt2.Y -= inc;
e.Graphics.DrawLine(SystemPens.ControlDark, pt1, pt2);
}
public void DrawBackground_HasGraphics_Success()
{
using (var image = new Bitmap(10, 10))
using (Graphics graphics = Graphics.FromImage(image))
{
var e = new DrawListViewColumnHeaderEventArgs(graphics, new Rectangle(1, 2, 3, 4), -1, new ColumnHeader(), ListViewItemStates.Checked, Color.Red, Color.Blue, SystemFonts.DefaultFont);
e.DrawBackground();
}
}
private void listView1_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
e.DrawBackground();
bool value = Convert.ToBoolean(e.Header.Tag);
CheckBoxRenderer.DrawCheckBox(e.Graphics,
new Point(e.Bounds.Left + 4, e.Bounds.Top + 4),
value ? System.Windows.Forms.VisualStyles.CheckBoxState.CheckedNormal :
System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal);
}
private void HiddenWindowsListView_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
switch (e.ColumnIndex)
{
case 1:
e.DrawBackground();
e.Graphics.AddImage(e.Bounds, ActionResource.lockwindow_small);
break;
case 2:
e.DrawBackground();
e.Graphics.AddImage(e.Bounds, ActionResource.tack_small);
break;
default:
e.DrawDefault = true;
break;
}
}
//============================================================================*
// OnDrawColumnHeader()
//============================================================================*
protected override void OnDrawColumnHeader(DrawListViewColumnHeaderEventArgs args)
{
args.DrawBackground();
string strText = Columns[args.ColumnIndex].Text;
Font HeaderFont = new Font(SystemFonts.DefaultFont, FontStyle.Bold);
SizeF TextSize = args.Graphics.MeasureString(strText, HeaderFont);
Bitmap SortImage = SortingOrder == SortOrder.Ascending ? sm_SortAscendingImage : sm_SortDescendingImage;
int nImageWidth = 0;
if (args.ColumnIndex == SortingColumn)
{
nImageWidth = SortImage.Width;
}
int nX = args.Bounds.X;
int nY = (args.Bounds.Height / 2) - (HeaderFont.Height / 2);
switch (Columns[args.ColumnIndex].TextAlign)
{
case HorizontalAlignment.Center:
nX += (int)((args.Bounds.Width / 2) - ((TextSize.Width + nImageWidth + 5) / 2));
args.Graphics.DrawString(strText, HeaderFont, Brushes.Black, nX, nY);
nX += (int)TextSize.Width + 5;
break;
case HorizontalAlignment.Right:
nX += (args.Bounds.Width - (int)TextSize.Width);
args.Graphics.DrawString(strText, HeaderFont, Brushes.Black, nX, nY);
nX -= (int)(5 + nImageWidth);
break;
case HorizontalAlignment.Left:
args.Graphics.DrawString(strText, HeaderFont, Brushes.Black, nX, nY);
nX += (int)TextSize.Width + 5;
break;
}
if (args.ColumnIndex == SortingColumn)
{
args.Graphics.DrawImage(SortImage, nX, nY);
}
}
protected override void OnDrawColumnHeader(DrawListViewColumnHeaderEventArgs e)
{
e.DrawBackground();
DrawText(e.Graphics,
Columns[e.ColumnIndex].Text,
e.Bounds,
SystemBrushes.WindowText,
StringAlignment.Center,
false);
}
//private Image sd()
//{
// ImageList imgList = new ImageList();
// imgList.ImageSize = new Size(1, 20);
//}
protected override void OnDrawColumnHeader(DrawListViewColumnHeaderEventArgs e)
{
base.OnDrawColumnHeader(e);
Image imgTemp = new Bitmap(1, 40, e.Graphics);
using (StringFormat sf = new StringFormat())
{
switch (e.Header.TextAlign)
{
case HorizontalAlignment.Left:
sf.Alignment = StringAlignment.Near;
sf.LineAlignment = StringAlignment.Center;
break;
case HorizontalAlignment.Center:
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Center;
break;
case HorizontalAlignment.Right:
sf.Alignment = StringAlignment.Far;
sf.LineAlignment = StringAlignment.Center;
break;
}
var g = e.Graphics;
TextFormatFlags flags = GetFormatFlags(e.Header.TextAlign);
e.DrawBackground();
using (Font headerFont =
new Font("宋体", 12, FontStyle.Bold))
{
TextRenderer.DrawText(
g,
e.Header.Text,
headerFont,
e.Bounds,
Color.Black,
flags | TextFormatFlags.GlyphOverhangPadding);
//e.Graphics.DrawString(e.Header.Text, headerFont,
// Brushes.Black, e.Bounds, sf);
}
}
}
protected override void OnDrawColumnHeader(DrawListViewColumnHeaderEventArgs e)
{
if (Type == null || Type.Columns == null)
{
return;
}
e.DrawBackground();
e.Graphics.FillRectangle(MetroBlue, e.Bounds);
e.Graphics.DrawRectangle(Pens.Gray, e.Bounds);
int stringWidth = (int)e.Graphics.MeasureString(e.Header.Text, EffectiveFont).Width;
e.Graphics.DrawString(e.Header.Text, EffectiveFont, MetroBlack, new Point(e.Bounds.Location.X + (e.Header.TextAlign == HorizontalAlignment.Right?(e.Header.Width - stringWidth):(e.Header.TextAlign == HorizontalAlignment.Center?((e.Header.Width - stringWidth) / 2):0)), e.Bounds.Location.Y));
}
private void listView_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
if (e.ColumnIndex == 0)
{
//stan checkboxa zapisuję w tagu nagłówka
//zaraz po wyrenderowaniu tag jest null co metoda Convert.ToBoolean zwraca jako false
bool isChecked = Convert.ToBoolean(e.Header.Tag);
CheckBoxState state = isChecked ? CheckBoxState.CheckedNormal : CheckBoxState.UncheckedNormal;
TextFormatFlags flags = TextFormatFlags.VerticalCenter;
e.DrawBackground();
CheckBoxRenderer.DrawCheckBox(e.Graphics, new Point(e.Bounds.Left + 4, e.Bounds.Top + 4), state);//ClientRectangle.Location
e.DrawText(flags);
}
else
{
e.DrawDefault = true;
}
}