private void SfListView1_DrawItem(object sender, Syncfusion.WinForms.ListView.Events.DrawItemEventArgs e)
{
if (e.ItemType == ItemType.Record)
{
//Custom drawing
this.DrawRTFText(e);
e.Handled = true;
}
}
private void sfListView1_DrawItem(object sender, Syncfusion.WinForms.ListView.Events.DrawItemEventArgs e)
{
var action = actionsDataSource.Find(x => x.ActionName.Equals(e.Text)) ?? new ActionInfo();
if (!String.IsNullOrEmpty(action.Image))
{
e.Image = Image.FromFile(action.Image);
}
e.ImageAlignment = ContentAlignment.BottomLeft;
}
private void DropDownListView_DrawItem(object sender, Syncfusion.WinForms.ListView.Events.DrawItemEventArgs e)
{
bool isItemEnable = (this.sfComboBox.ComboBoxMode == ComboBoxMode.MultiSelection && this.sfComboBox.AllowSelectAll && e.ItemIndex == 0) ? true : (e.ItemData as Details).IsEnabled;
if (!isItemEnable)
{
e.Style.BackColor = Color.LightGray;
e.Style.ForeColor = Color.Gray;
}
}
/// <summary>
/// Occurs when draws the items in SfListView.
/// </summary>
private void OnSfListViewDrawItem(object sender, Syncfusion.WinForms.ListView.Events.DrawItemEventArgs e)
{
if (e.ItemType == Syncfusion.WinForms.ListView.Enums.ItemType.Header)
{
e.Text = "List of US States";
}
if (e.ItemType == Syncfusion.WinForms.ListView.Enums.ItemType.Footer)
{
e.Text = "Filtered Items Count : " + this.sfListView1.View.Items.Count;
}
}
private void DropDownListView_DrawItem(object sender, Syncfusion.WinForms.ListView.Events.DrawItemEventArgs e)
{
bool isEnableDraw = (this.sfComboBox1.ComboBoxMode == ComboBoxMode.MultiSelection && this.sfComboBox1.AllowSelectAll && this.sfComboBox1.DropDownListView.ShowCheckBoxes && e.ItemIndex == 0) ? false : (e.ItemData as Student).IsDraWSeparator;
if (isEnableDraw)
{
e.Handled = true;
var listView = sender as SfListView;
var linearLayout = listView.GetType().GetProperty("LinearLayout", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance).GetValue(listView);
var items = linearLayout.GetType().GetProperty("Items").GetValue(linearLayout) as List <ListViewItemInfo>;
var checkBoxStyle = items[e.ItemIndex].GetType().GetProperty("CheckBoxStyle", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
checkBoxStyle.SetValue(items[e.ItemIndex], listView.Style.CheckBoxStyle);
//Fill the background color of mouse hover item.
if (e.ItemIndex == mouseHoverItemIndex)
{
e.Graphics.FillRectangle(new SolidBrush(listView.Style.SelectionStyle.HoverBackColor), e.Bounds);
}
//Fill the background color of Selecteditem.
if (sfComboBox1.SelectedIndex == e.ItemIndex)
{
e.Graphics.FillRectangle(new SolidBrush(listView.Style.SelectionStyle.SelectionBackColor), new RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height - 2));
}
RectangleF bounds = new RectangleF(e.Bounds.X + 2, e.Bounds.Y + 2, e.Bounds.Width, e.Bounds.Height);
//Draw the checkbox if MultiSelction and showcheckboxes are enabled.
if (sfComboBox1.ComboBoxMode == ComboBoxMode.MultiSelection && this.sfComboBox1.DropDownListView.ShowCheckBoxes)
{
CheckBoxPainter.DrawCheckBox(e.Graphics, new Rectangle(e.Bounds.X + 2, e.Bounds.Y + 2, e.Bounds.Width, e.Bounds.Height - 2), listView.CheckedItems.Contains(e.ItemData) ? CheckState.Checked : CheckState.Unchecked, listView.Style.CheckBoxStyle);
bounds = new RectangleF(e.Bounds.X + 20, e.Bounds.Y + 2, e.Bounds.Width, e.Bounds.Height - 2);
}
//Draw the listview item text.
e.Graphics.DrawString((e.ItemData as Student).StudentName, this.Font, new SolidBrush(Color.FromArgb(255, 51, 51, 51)), bounds);
//Draw the separator line.
e.Graphics.DrawLine(new Pen(Color.Gray, width: 1)
{
DashPattern = new[] { 2f, 2f }
}, e.Bounds.Left, e.Bounds.Bottom - 1, e.Bounds.Right, e.Bounds.Bottom - 1);
}
}
void DrawRTFText(Syncfusion.WinForms.ListView.Events.DrawItemEventArgs e)
{
var item = e.ItemData as RTFText;
var split_text = item.Text.Split(new String[] { "\r\n" }, StringSplitOptions.None);
var microSoft_10B = new Font("Microsoft Sans Serif", 9.75f, FontStyle.Bold);
var microSoft_10 = new Font("Microsoft Sans Serif", 8f, FontStyle.Regular);
var microSoft_8 = new Font("Microsoft Sans Serif", 8f, FontStyle.Regular);
var microSoft_7 = new Font("Microsoft Sans Serif", 8f, FontStyle.Regular);
Image favorite1 = Image.FromFile(@"..\..\Images\Favorites.png");
Image favorite2 = Image.FromFile(@"..\..\Images\Favorites1.png");
Bitmap bmp1 = new Bitmap(favorite2, new Size(40, 40));
Bitmap bmp2 = new Bitmap(favorite1, new Size(40, 40));
var richTexts = new RichText[] {
new RichText(split_text[0], microSoft_10B),
new RichText(split_text[1], microSoft_10),
new RichText(split_text[2], microSoft_8),
};
Point textPosition = new Point(e.Bounds.Location.X, e.Bounds.Y);
RectangleF rectf = e.Bounds;// new RectangleF(e.Bounds.Location.X + bmp1.Width, e.Bounds.Y, e.Bounds.Width - 17, e.Bounds.Height);
int maxWidth = e.Bounds.Width;
foreach (var richText in richTexts)
{
var text = richText.Text;
if (string.IsNullOrEmpty(text))
{
continue;
}
var font = richText.Font ?? Control.DefaultFont;
//var textColor = Array.IndexOf(richTexts, richText) == 0 ? Color.Black : style.ForeColor;//Color.Black;//richText.TextColor ?? Control.DefaultForeColor;
var textColor = e.Style.ForeColor;
using (var brush = new SolidBrush(textColor))
{
var rslt_Measure = e.Graphics.MeasureString(text, font, (int)rectf.Width);
e.Graphics.DrawString(text, font, brush, rectf);
var newRectF = rectf;
rectf.Y += (int)rslt_Measure.Height + 4;
}
}
var date_Measure = e.Graphics.MeasureString(split_text[3], microSoft_7, e.Bounds.Width);
e.Graphics.DrawString(split_text[3], microSoft_7, new SolidBrush(e.Style.ForeColor), new PointF(e.Bounds.Width - date_Measure.Width, e.Bounds.Y));
//To avoid the border getting drawn top of the item.
if (e.Bounds.Y == 0)
{
if (item.Read)
{
e.Graphics.DrawImage(bmp2, new PointF(rectf.Right - date_Measure.Width, e.Bounds.Y + e.Bounds.Height - bmp2.Height - 2));
}
else
{
e.Graphics.DrawImage(bmp1, new PointF(rectf.Right - date_Measure.Width, e.Bounds.Y + e.Bounds.Height - bmp1.Height - 2));
}
}
else
{
e.Graphics.DrawLine(new Pen(e.Style.ForeColor), textPosition, new Point(e.Bounds.Width, textPosition.Y));
if (item.Read)
{
e.Graphics.DrawImage(bmp2, new PointF(rectf.Right - date_Measure.Width, e.Bounds.Y + e.Bounds.Height - bmp2.Height - 2));
}
else
{
e.Graphics.DrawImage(bmp1, new PointF(rectf.Right - date_Measure.Width, e.Bounds.Y + e.Bounds.Height - bmp1.Height - 2));
}
}
}
