C# - Display Custom Header Or Column In Windows Explorer?
Mar 10, 2012My app adds some custom metadata to files. I want to display it in Windows Explorer like this: or this: Is there a way to do this in .NET?
View 1 RepliesMy app adds some custom metadata to files. I want to display it in Windows Explorer like this: or this: Is there a way to do this in .NET?
View 1 Repliesin my application i created table called houseloading which has field called housename.which is inserted into the sqlserver database. my table will look like this
///column name house
values red
green
what i want now is i want to display the values red green as column header in datagridview
which will look exactly like this
red green
I am reading a xml file and display all the data in datagrid view. But when I chose to display data of just one column only the data comes in the dgv but no column header. Same problem shows up, if I chose to display a particular row of a particular column. How can I fix this ??
Private Sub all_columns()
Try
ds.Tables.Clear()
[Code]....
At runtime, I am adding a DataGridView to a windows form. The final column is a DataGridViewImageColumn:
Dim InfoIconColumn As New DataGridViewImageColumn
MyDataGridView.Columns.Insert(MyDataGridView.Columns.Count, InfoIconColumn)
Adding the following code will get my Information Icon (bitmap) to display in each of the column cells but NOT the column header:
Dim InfoIcon As New Bitmap("C:MyPathInfoIcon.bmp")
InfoIconColumn.Image = InfoIcon
Also, it is worth noting that the image displays 'perfectly' in the cells i.e. it is sized correctly to fit the cell.
However, I cannot find a way to add the same image to the column header cell. After some googling I used the following code which placed the image in the header cell but left me with two problems:
The image did not 'auto-size' to the column headercell in the same way it did when added to the column cells. The image was slightly larger and blurred.
By using the _CellPainting event slowed down performance i.e. when hovering over the DataGridView to highlight the selected row the highlighting lagged behind where my mouse was placed.
Here is the code:
[Code]...
Does anybody know of a way to solve my problem and get a nicely sized, sharp image into a DataGridViewImageColumn headercell at runtime?
how do I get the Header text of the header the user clicked in the datagridview.I know I have to use the column header click event but I can't work out or find away to extract the clicked header data?
View 4 RepliesI need to display the column header and cell value of the clicked cell in the data grid. For example if I click Argentina from the country column, the text box will display country = Argentina.So far the code I have is, please help me figure out the code for displaying the information in the text box
Private
Sub
DataGridView1_CellClick(ByVal
sender As
[code]....
How to add a checkbox column at first column of datagridview including column header?After adding, how to code to "check all" or "uncheck all"?
View 27 Replies1- I want to know what's the windows service project and how i can use it.
2- I want to know how i can making tool bars for my windows explorers , IE explorer and to fire fox internet explorer.
3- I want to know how i can making add-ons for my VS 2005.
4-Can i change my Form Opacity Without Changing My controls Opacity
I want to make a program that is similar to Windows Explorer. It will have a button that when you click it it opens a FolderBrowserDialog and it will have an area that displays the contents of the selected folder. I want to have a label that displays the current folder path (i.e. 'USERDocuments...') and I also would like a feature to search all files on the computer.Also, is it possible that when I click on a file in the contents of the selected folder it displays its information (i.e. Name, Size, etc.)? And can I also make it so that if you double click on another folder in the current folder's display it opens that folder? And can I have a button to go up one directory?
View 1 RepliesI have been trying to find out how to resize listview column width to the largest widthor either column header or item in c#
[URL]
I have a listview and i want to make one column's font smaller than the other column to fit form design. How will i do that?
View 1 RepliesIt seems that on clicking datagridview column header, the column will be automatically sorted based on the column type. I have a column showing some numbers. If column type is string, it sorts "1","20","3" into "1","20","3". If column type is double, it sorts into "1","3","20" which is the result that I want. However, there might be some erros in the numbers and error messages(text) will show in the cell instead of numbers. So I cannot set the column type as double. I want to ignore these error messages and sort all the numbers. How can I do this?
Also, I need to add some background colors to different rows in datagridview. So in the column header click event, I call the bkgColor Sub to achieve this. My question is that how can I override the sorting method in this event?
Private Sub DataGridView1_ColumnHeaderMouseClick(sender As Object, e As System.Windows.Forms.DataGridViewCellMouseEventArgs) Handles DataGridView1.ColumnHeaderMouseClick
Try
[code]....
I'm using a technique similar to Rick Strahls example, but have notcied using google's speed tracer that
Resource Caching : @10.88s - The following resources specify a "Vary" header that disables caching in most versions of Internet Explorer. Fix or remove the "Vary" header for the following resources:The question is Which versions of internet explorer? If I include a way of only outputting Vary for all browsers except early version of internet explorer, will this get resolved?
[Code]...
I have a DataGridView where I would like drawing custom glyph (let's suppose a triangle) on the column header when the user click on it.
I have the property EnableHeadersVisualStyles set to False.
how to reach the desired result? Do I need to inherit from DataGridView, or DataGridViewColumn?
im working on a kiosk machine with a web based interface (basically the application is just a browser with few added thingy for UI), one of the security that i was trying to implement is to allow that page to be viewed only from my application (which could be done by sending a custom HEADER and check it on the page), did asked the same question back in Dec 6 2003 post (vb6), and was able to make it work by using Navigate with the custom header, but this slows down the loading since itll have to be re-rendered each time i go to a page they say BeforeNavigate2 should do the trick sending the custom header on each page, but it isnt sending.
View 2 RepliesI came across this great article on creating a custom datagridview column which creates a graph-like effect in the cells of a custom datagridview column:[URL]..Does anyone know how you would edit this to format the number in the cell as a percentage? And does anyone know how you would set this up to take 0 values which do not create any graph effects at all.I have been trying to do this but keep getting errors.
View 1 Repliesnothing
View 2 RepliesI would like to set the text of the columns. What is the correct syntax for the GridView?
[Code]...
I have a datagridview and I declared this code:
i = dgStudentsHandled.CurrentRow.Index
txtStudentNumber.Text = dgStudentsHandled.Item(0, i).Value
I can get the value of the first cell of the first row of the first column. But I have to get the value of the first cell of the the first column of the any row index I click.
I am writing a program that will search the hard drive for particular files. Once it's done, I'd like the results to display like a folder. For example: If I looked for log files in c: and c:Windows, I would want to put those files in a 'virtual directory' and be able to manipulate them -- as you would in Windows Explorer.
The only thing I can think of that is similar is the search companion, but this software must be compatible with Windows 7.
I know it is possible to display a real folder (i.e. c:windows) in the webbrowser control, but can you have your own virtual directory and only view files that you want in it?
So i am having a bit of a problem.. What i want is for my application to show the panel in the from to display a windows explorer selection.. Look here
You see the panel 2 in here... Well the panel 2 needs to display this...
Is this possible you know like with a library or an extension or something.. Or do i need to make my own System for viewing files..???
how to get the current windows explorer path in vb.net windows application?
View 1 RepliesI have 2 functions for opening and closing Windows Explorer, which is still working fine with Windows XP and even Vista. The same functions not working on Windows 7. Following are the functions:
Dim HTProcess
As New Hashtable
Private
[Code].....
I have 2 functions for opening and closing Windows Explorer, which is still working fine with Windows XP and even Vista. The same functions not working on Windows 7
Dim HTProcess
As New Hashtable
Private
[code]...
And 'CloseFolder' functions not able to close the Windows Explorer in Windows 7
I have use VS2005, I have open windows explorer from code. when i click on search button it open New windows, and in this I click on All files and folders in Look in : combo by default C: and D: drives are set.
[Code]...
I am not getting column Header in listView. only one item(0) is displaying not the sub Item. here is my code.
Dim PTCode As Integer = CInt(ChildPatnameTag)
ClearSQl()
CheckState()
[Code]....
I am currently working on my own listview control, and I was wondering if it was possible to get it to not draw the text for the listviewitem when the listview is in report mode? What I have been doing is putting all of my information in the tag and leaving the text property blank so it doesn't paint. Andis there a way to paint the background of the column headers? Because It only allows me to paint the actual column header? Here is what im talking about for the background of the column headers.
View 1 RepliesUseing Winform and VB.Net - how can I change the column header height?
View 2 RepliesCan I show checkboxes to the column headers in datagridview for each column in my dgv I Used [url] for help but it replaces the header cells one by one .Can I use any property of dgv which shows checkboxes for all column headers
View 3 RepliesI have a windows application with many forms. We use the DataGridView control on most of the forms, but on a new form that I designed I have four DataGridViews. All of the DataGridViews on this form do not dipaly the Column Header Text when the form is displayed when running in the IDE. I do not receive any errors or messages. The other DataGridVeiws on other forms display their column header text just fine. I am at a loss as to why this is happining on this form.
UPDATE: If I add the desired text to the column.HeaderText property at the end of the form load event it displays the column header text. For example AssignedAmountColumn.HeaderText = "Amount" it displays Amount in the column when run from the IDE.... However it dosn't display when the property is set though the Columns property at design time.