zawpai

Hi All, I would like to ask one question about "ScrollX". After using this component, my whole porgram is closed automatically when I close the "Form". Does anyone have better ideal to solve it? Regards

Hi, I have some problems when drawing dot or lines in picturebox. If I do minimize and maximize the form after finishing my drawing, all of my drawing will be lost. I can't see any more. How should I handle this situtation? Regards, Zawpai

Hi all, Can I protect my exe file not to copy from one PC to another? I think it can be done, but I don't know how to do this. Could anyone please give me some guide lines? Best Regards, zawpai

Hi all, Could someone please explain me why "Listview.Selected" alway retuns a value? After I upload data into list view, system will highlight first line in list veiew. Although I dehighlight it and my UI will not see any selected item, but my softwre always get "return value = 1" …

Hi all, Is it possible to select multiple records (rows) in "DataGrid" and then delete all selected items? Because I can't find any properties to enable for multiple selection. Whenever I try to delete a record, system always prompt the run time error. Private Sub Command4_Click() Dim count As Integer …

Hi, Currently, I have 3 listboxs' data, but I don't know how to create 3 columns and show them with datagrid control. Does anyone give me a guid line how to show listbox's data with datagrid? regards

Hi, Does anyone give me the suggestion about "InvokeRequired"? I can't find "Controls.InvokeRequired" in vb.net2003. I want to write a simple data updating from "Mulitple Thread", but I would like to check whether "Controls" are requied "Invoke" or not. Thanks and regards

Hi all, I am using vb.net2003. I have one solution and different projects under its. But, I don't know how to declare a varibale for many projects and use it? Can anyone show me how to do it? Thanks and regards, zawpai

Hi, Does anyone give me some suggestion? When I close the form, but some process is still running.I don't know how to handle this kind of situation. What I want to do is that stop all processes first and then close form automatically. [CODE]Private Sub Command1_Click() 'Do process 1 Call …

Hi, Who can anyone give me the simplest method for encryption and decryption for text file? I saw a lot of methods in other website. So, I choose the simplest one, but it gives me some errors when I do it. This is the reference link. [url]http://www.vb6.us/tutorials/basic-encryption-xor-tutorial[/url] [CODE]Dim strResult As …

Hi, Could you please show me where my error is? I have created one "DLL" file by myself. Then, I want to reuse it in another project, but the system prompt error message whenever I call that "DLL" function. I created "DLL" with "ActiveXDll". The following is my dll code. …

Hi, Could anyone give me some suggestion? How can I detect the button is pressed continuously? Actually, I use [ICODE]Command1_MouseDown[/ICODE], but it is not succeed. I would like to do the application continuously if the button is pressed. If the user release (mouse up), I will stop the application. How …

Hi, Could anyone pls give me some suggestions how to do the [COLOR="Red"]encryption [/COLOR]and [COLOR="Red"]decryption[/COLOR] for text? Best reagards, zawpai

Hi, Could anyone explain me above error? [CODE=cpp] // friend overload + operator function #include<iostream> using namespace std; class Distance { private: int feet; float inches; public: Distance() { feet = 0; inches = 0.0; } Distance(float f) { feet=int(f); inches = 12*(f-feet); } Distance(int ft, float in) { feet …

Hi all, How should I get the [ICODE]user account[/ICODE] that is shown in [ICODE]Control panel[/ICODE]? Because I only found the sample code for[COLOR="Red"] user name[/COLOR] that is actually [ICODE]System name[/ICODE]. Although I change [ICODE]user account[/ICODE], all sample code show [ICODE]user name[/ICODE] or [ICODE]System name[/ICODE]. I just want to check whether …

Hi, Could anyone give me some suggestions? Now, I want to put the labels beside the list box to show the number of string lines, but i cant' do adjust all between string lines and labels although the size of text are same. You all will know the smallest size …

Hi, Why I get the errors when using 'friend function'? [CODE=cpp] // friend function as bridges on two different objects #include <iostream> using namespace std; class alpha { private: int data; public: alpha() { data = 3; } friend int frifunc(alpha, beta); // friend function }; class beta { private: …

Hi, I get some problems when I run the following codes. #include<iostream.h> class Distance { protected: int feet; float inches; public: Distance() { feet = 0; inches = 0; } Distance(int ft, float in) { feet = ft; inches = in; } void get_dist() { cout << "\n Enter feet …

Hi, Why the program skip 'read value' in second time? First time reading value is ok, but the problem will get after pressing 'Enter key' for the next time read. [CODE] //array of pointers to person objects #include<iostream.h> class Person { protected: char name[40]; public: void getname() { cout << …

Hi all, I am learning about RTTI, but I really don't know where the error is. Please check it out for me. #include<iostream> #include<typeinfo> using namespace std; class Base { virtual void f() {}; // make Base polymorphic // ... }; class Derived1: public Base { // ... }; class …

Hi, Could anyone please check my sample code? I am a beginner in C++. This code is for file comparison. Whenever I run it, the compiling result is always "Usage: compiles <file1> <file2>". I think something is wrong. Please give me some suggestions how to go through the code. Best …

Hi, Could anyone please check the following for me? I can't run it yet. Best Regards, zawpai

Hi, I would like to put 'user name' and 'password' before executing my project, but I really don't know how to do it. Could anyone give me a guide line to do this? Best Regards, zawpai

Hi, Do anyone know how the golden parser work? I have read that code, but I really don't know what the structure is. I just know that engine is testing for grammar. I will put it with the attachment. This is the second time I post this title. There is …

Hi all, I haven't used 'Data Base' in VB 6.0. Now, I would like to create small data base with microsoft access 2003 for testing. Could anyone please give me some guidelines to do this or give me some good link to start to lean? Best Regards, zawpai

hi, Could anyone please explain to me about the following question? Although I do 'unload me', but it can't be closed immediately and some parts of that form is still processing. Eg; my project has many timers and other processing sequences. I really don't know how to solve it because …

Hi all, I would like to ask some questions. One is I am facing file missing problem after removing the VB installer. Eg: 'COMCT232.OCX', 'MSCOMCT2.OCX' OR 'MSSTDFMT.DLL'. I don't know how to solve that problem. When I run exe File, it will show a message like above file aren't registered. …

Hi all, I would like to ask one question. Can I know where the focus is in a main Form? Eg: there will have some buttons, text boxes and labels. How to check the focus? Please give me some ideals. Thanks, zawpai

Hi all, Has anyone used the skin software in VB 6.0 because I would like to know one question? Now, I am using that software, Active Skin 4.3, in VB 6.0 program. Whenever I start to run my program, it will show one message, "Trial version of ActiveSkin control", with …

Hi all, Could you please give me some suggestions about Form closing? My problem is that I will do the checking before closing the main Form whether the user saves the data, but I really don't know how to solve it. If the user doesn't save the data and close …

Hi, Does anyone want to give me a hand? I gets a small problem in my code. I want to make the mouse pointer is disappeared while pressing 'Alt' key. Otherwise, the pointer should reappear. I use ShowCursor API to do it, but I meet the problem. If I run …

Dear all, Could you please help me? I would like to know whether it is the same or not. Is it the same "mouse click" and "mouse Press"? I want to detect the mouse is pressing with API. Which API should I use? I actually want to know the detection …

Hi , Could you please give me some suggestions? I would like to create a small buffer in my code because the memory of the hardware is quite small. If so, it can't receive all of the data that I send. Sometimes, the data are over write. How should I …

Hi all, I am zawpai. I would like to create the timer function in C to do some checking. Could you please show me how to write the code about it. Thanks, zawpai

Hi, I would like to use and know about the golden parser engine in my software. I am using VB 6.0. Is there any ideal for it? I would like to learn more. thanks

Hi all, I have got the problems to sense the mouse's movement in VB 6.0. How should I solve it? At first, I use Form_MouseMove function, but the movement will not be detected while the mouse pointer gets out of form. If so, I can't use it. I know the …

Please give me some suggestions while the code gets that error when i run it. Private Sub cmdRectangle_Click() Dim Speed, r As Double Dim x1, x2, x3, y1, y2, y3, z1, z2, z3 As Double Dim NewValueX1, NewValueY1, NewValueZ1, NewValueX2, NewValueY2, NewValueZ2 As Double If Text1.Text <> "" Or Text2.Text …